Oppo Enco W51 TWS Earphones Review

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Oppo is especially identified for its smartphones, however the firm additionally launched a number of wi-fi earphones this yr, amongst which the Oppo Enco W51 TWS earphones that we have now with us at present.

The Enco W51 are priced at INR4,999 ($70/€55) and include options like wi-fi charging and noise cancellation that we are able to hardly ever see on this value vary. Additionally they help contact controls and are claimed to supply a battery lifetime of as much as 24 hours.

Whereas that sounds attractive, has Oppo minimize too many corners to pack in these options, or are the Enco W51 really nearly as good as they appear on paper? We attempt to discover that out with this evaluation.

Oppo Enco W51 specs

  • Driver dimension: 7mm
  • Driver sensitivity: 103dB @1KHz
  • Frequency response vary: 20Hz ~ 20kHz
  • Microphone sensitivity: -38 dBV/Pa
  • Bluetooth model: Bluetooth 5.0
  • Wi-fi vary: 10 meters
  • Battery of earphones: 25 mAh (in every bud)
  • Battery of charging case: 480 mAh
  • Wired charging time (marketed): 80 minutes with charging case
  • Wi-fi charging time (marketed): 2.5 hours with charging case
  • Misc: USB-C, IP54 ranking, Qi Wi-fi Charging
  • Colours: Floral White, Starry Blue, and Aqua Blue
  • Weight: 55.5 grams (buds and case)


The Oppo Enco W51’s are available a white-colored sq. field with a pleasant matte end, which incorporates security and fast begin guides, a USB-C cable, and three pairs of silicone ear ideas in several sizes – Small, Further Small, and Massive. These are along with the medium-sized ones that come mounted on the Enco W51. It is good to have ear ideas of various sizes since permits you to discover the very best match, which is crucial for a cushty listening expertise, higher audio, and good passive sound isolation.

Oppo Enco W51 TWS Earphones Review

Design, Construct, and Consolation

The Oppo Enco W51 have three shade choices – Floral White, Starry Blue, and Aqua Blue. The squircle-shaped charging case – which packs a 480 mAh battery – weighs 55.5 grams with the buds inside it and is light-weight, compact, and straightforward to hold round.

Oppo Enco W51 in Floral White color
Oppo Enco W51 in Starry Blue color
Oppo Enco W51 in Aqua Blue color

Oppo Enco W51 in Floral White, Starry Blue, and Aqua Blue colours

The design of the charging case is harking back to the Galaxy Buds Dwell’s. It has a shiny end and is vulnerable to scratches and fingerprints, however the white shade mannequin does an honest job at hiding it until you look carefully. The case additionally has a reflective Oppo brand on the entrance, with the USB-C port positioned on the again alongside an LED charging indicator, which blinks pink when the battery degree is low, yellow when medium, and inexperienced when full.

Enco W51's charging case has a glossy finish and feature a USB-C port
Enco W51's charging case has a glossy finish and feature a USB-C port

Enco W51’s charging case has a shiny end and have a USB-C port

On the within, you get the Enco W51 TWS earphones. There are not any labels right here to let you know which bud goes the place, however fortuitously, these aren’t wanted both because the one on the left goes inside your left ear, and the opposite one in the correct. Easy.

Whereas the outer facet of the charging case is all shiny, the within is an element shiny and half matte. There’s additionally a bodily button known as Operate Button with a silver ring round it, above which is one other LED, indicating connection standing in addition to battery degree. Eradicating the Enco W51 out of their slots reveals magnetic connectors, which maintain the buds in place and forestall them from falling out.

Oppo Enco W51 TWS Earphones Review

That stated, whereas the case is compact, it is not the sturdiest round. And Oppo might’ve additionally completed a greater job with its design since opening the case is a two-hand affair, and the charging indicator is positioned in a method that requires you to select it as much as examine the battery standing, until it is saved going through in the direction of you. That is probably not a super placement and we might have appreciated to see the indicator on the entrance close to the opening of the lid.

Talking of the lid, we discovered it to be looser in comparison with the circumstances of different TWS earphones, and you too can discover some hole on the hinge when the lid is closed. This should not be a difficulty, although, if you’re cautious along with your utilization.

Oppo Enco W51 TWS Earphones Review

Speaking concerning the Enco W51 buds, these are small and light-weight and felt very snug to put on, even for longer intervals. The ear ideas that come bundled are easy and cozy as properly. The medium ones which can be mounted on the buds match this reviewer snugly, however you get three extra sizes if you happen to aren’t proud of the default ones.

Just like the charging case, the Enco W51 earphones even have a combination of shiny and matte finishes. The internal facet – that’s the one going through your ears – has a matte end and the flat stems have magnetic connectors and letters ‘L’ and ‘R’ written on the left and proper buds, respectively.

The outer facet is shiny and is a fingerprint magnet – together with the plate that has an iridescent impact. The white-colored buds and the case additionally accumulate grime and look soiled over time, so it is best to wash them frequently to maintain them trying new, or purchase the Starry Blue mannequin if you happen to do not wish to spend time after upkeep.

Enco W51 are lightweight and comfortable to wear
Enco W51 are lightweight and comfortable to wear

Enco W51 are light-weight and cozy to put on

The Enco W51 are IP54 mud and water resistant, that means you need to be nice sporting them throughout a exercise. These additionally help contact controls and put on detection, which we’ll discuss extra within the Efficiency part.

Software program and Connectivity

The Oppo Enco W51 TWS earphones include Bluetooth 5.Zero and are marketed to have a variety of 10 meters. You’ll be able to select to make use of each buds collectively, or solely one by one and put the opposite within the case.

We did not face any connection points throughout our testing once we paired the Enco W51 with smartphones, however there have been frequent connection drops once we used the buds with an Android TV, which hampered the consumer expertise.

Oppo Enco W51 TWS Earphones Review

The Enco W51 are appropriate with each Android and iOS gadgets and help Fast Pairing, however it solely works with choose Oppo smartphones. What’s additionally unique to a couple Oppo smartphones is contact management customization, which is sort of inconvenient since it’s important to reside with the default contact controls when you have an incompatible gadget.

However if you happen to do have a appropriate Oppo smartphone, you possibly can customise the contact controls to your liking from the Bluetooth settings. Not having a appropriate Oppo smartphone additionally means you can’t examine the battery degree of particular person buds within the Bluetooth settings, however that stands true for some supported gadgets as properly.

Enco W51 paired with the Oppo Reno4 Pro
Enco W51 paired with the Oppo Reno4 Professional

Nonetheless, there’s an app known as HeyMelody that allows you to examine the battery degree of each the buds and the charging case on any Android gadget. You may as well improve the firmware by way of this app. So it is really solely the iOS customers who could have no solution to improve the Enco W51’s firmware or examine the battery degree of the buds and the charging case.

HeyMelody app showing the battery level of the buds and charging case on a Realme smartphone

HeyMelody app displaying the battery degree of the buds and charging case on a Realme smartphone

Options and Efficiency

The Oppo Enco W51 pack 7mm dynamic drivers in every bud and are marketed to have a frequency response vary of 20Hz ~ 20KHz. They’re geared up with Twin TPU composite graphene diagrams for enhanced audio response and treble efficiency. Furthermore, the Enco W51 help contact controls and put on detection and have hybrid noise cancellation for each music and calls.

Noise Cancellation

Let’s discuss noise cancellation first, since that is one of many headline options of the Oppo Enco W51.

Oppo makes use of three microphones on every bud together with a dual-core digital noise discount chip to cut back the noise by 35 dB. In our testing the noise cancelling was ample, the Enco W51 actually not blocking all the exterior world and we largely skilled a discount within the low-frequency vary reminiscent of sounds of trains and airplanes.

Oppo Enco W51 TWS Earphones Review

Even the sound of the ceiling fan managed to creep in so anticipate no miracles right here. However we aren’t complaining a lot because the Enco W51 do an honest job at decreasing noise for his or her value.

Contact Controls and Put on Detection

We have already talked about within the Software program part that the contact controls on the Enco W51 are customizable, however solely when you have a appropriate Oppo smartphone. When you personal one, you possibly can tweak the double-tap and triple-tap gestures by heading to your telephone’s Bluetooth settings.

Enco W51's touch controls are customizable on Oppo Reno4 Pro
Enco W51’s contact controls are customizable on Oppo Reno4 Professional

The double-tap gesture for each the left and proper buds has six choices – None, Noise cancellation on/off, Play/Pause, Earlier, Subsequent, and Google Assistant. Whereas the triple-tap gesture solely has two selections – None and Google Assistant.

Out of the field, the double-tap contact gesture for the left bud permits you to activate/off the noise cancellation, with the correct bud taking part in the subsequent observe/video. The triple-tap gesture, however, summons Google Assistant on each buds.

Enco W51's touch control customization options
Enco W51's touch control customization options
Enco W51's touch control customization options
Enco W51's touch control customization options
Enco W51's touch control customization options

Enco W51’s contact management customization choices

Whereas we had no points working the Enco W51 with these contact controls, they left us wanting for extra since you possibly can’t settle for/reject an incoming name, or use the triple-tap gesture to do something aside from summoning Google Assistant, which is wasteful.

It is also value mentioning that enabling/disabling noise cancellation with the double-tap gesture would not pause the music and overlaps the playback as a substitute whereas additionally taking part in a human voice telling you whether or not it is turned on/off. Whereas we do respect the immediate, it will’ve been higher if the playback was stopped when the noise cancellation was toggled on/off.

That stated, put on detection on the Oppo Enco W51 labored as marketed. It paused the music once we eliminated a bud from our ear, and resumed the playback as soon as we put it again. This labored with not simply music streaming apps, however YouTube, Amazon Prime Video and Netflix as properly.

Audio and Name High quality

The Oppo Enco W51 carried out properly in our voice name exams. The particular person on the opposite finish was in a position to hear us loud and clear, and we did not have any points listening to them both. The earphones additionally maintained the reference to the smartphone throughout the name whereas we moved round within the room.

Oppo Enco W51 TWS Earphones Review

Speaking concerning the audio, the Oppo Enco W51 include an honest sound profile out of the field for his or her value. The trebles have been crisp and did not actually come off as harsh. Vocals have been clear and the Enco W51 did a pleasant job at dealing with a number of devices taking part in at a quick tempo with none important loss intimately.

We have been additionally in a position to choose up faint particulars within the background, even in busy tracks, however at occasions, they weren’t as pronounced and clear as we would have appreciated them to be. That stated, the Enco W51 include good stereo separation and have a large sufficient soundstage, however lack the rumbling on the subject of bass.


The Oppo Enco W51 are powered by Bluetooth 5.Zero and adapt Binaural Low-Latency Bluetooth Transmission to cut back audio delay and enhance audio-video synchronization. Throughout our utilization, we did not face any delays between the audio and video when watching movies on YouTube, Amazon Prime Video and Netflix, however we did discover some lag when taking part in video games, so if you’re into aggressive gaming, it is best to make use of a wired headset or choose up wi-fi earphones having decrease latency.


The Oppo Enco W51 pack a 25 mAh battery in every bud, with the charging case having a 480 mAh cell inside. Oppo claims that at 50% quantity, the Enco W51 can present music playback for 3.5 hours on a single cost with the ANC enabled, and four hours with the ANC turned off. When paired with the charging case, Oppo says you will get a complete of 20 hours of playback with ANC, and 24 hours with out it.

The Enco W51 exceeded the declare of three.5 hours in our testing once we performed the music at 50% quantity with ANC enabled, as they constantly lasted us over four hours. However if you happen to play the music at a better quantity with ANC turned on, you will get much less endurance.

Oppo Enco W51 TWS Earphones Review

As soon as the battery contained in the buds and the charging case is totally drained, you possibly can plug in a USB-C cable to juice up each. Oppo says the charging case with the Enco W51 inside takes 80 minutes to go from flat to 100%, however in our testing, these took about an hour for a full cost.

The case of the Enco W51 additionally helps Qi Wi-fi Charging and takes 2.5 hours for a full cost with the buds inside. We did not have a appropriate wi-fi charger round to confirm this declare.

Earlier than we wrap up this a part of the evaluation, we wish to level out that one of many earphones fully drained out earlier than the opposite at occasions, which is not supreme since you do not wish to find yourself with just one working bud within the midst of your gaming or binge-watching session. However then we have seen this occur with another TWS earphones as properly, so we aren’t complaining a lot.

One bud often lost charge quickly than the other at times
One bud usually misplaced cost shortly than the opposite at occasions


The Oppo Enco W51 aren’t good however have quite a bit going for them, like noise cancellation, IP54 ranking, Qi Wi-fi Charging, and fairly good name high quality. They’re additionally very light-weight and cozy to put on and supply a comfortable match.

Like another TWS earphones of their value vary, the Oppo Enco W51 additionally function contact controls, however these grow to be their Achilles heel since you possibly can solely customise the contact gestures on Oppo smartphones.

Oppo Enco W51 TWS Earphones Review

Nonetheless, having an Oppo smartphone does not imply you possibly can customise the controls to your liking because the triple-tap gesture is restricted to invoking Google Assistant, which makes it ineffective for many who do not use the digital assistant frequently. However if you happen to can look past the Oppo-exclusivity of management customization, the Enco W51 are value contemplating on the present value of INR4,999 ($70/€55).

For a similar value, you may additionally wish to contemplate the Realme Buds Air Professional, which do not help wi-fi charging however do include noise cancellation, low latency mode, and also have a companion app within the type of Realme Hyperlink (Android solely) for customizations and firmware upgrades. You’ll be able to learn our Realme Buds Air Professional evaluation to be taught all about it.


  • Noise cancellation
  • Comfortable match
  • Light-weight and cozy
  • IP54 rated
  • Name high quality
  • Wi-fi charging


  • Contact management customization restricted to Oppo smartphones
  • Triple-tap gesture can solely be used to summon Google Assistant
  • Lacks a correct companion app to examine the battery degree of particular person buds and customise controls

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