Oppo Reno 4 Pro Review

Oppo launched the Reno series smartphone named Oppo Reno 4 Pro successor to Oppo Reno 3 Pro. Oppo Reno 4 Pro was released in India on July 31, 2020. Oppo Reno 4 Pro is priced at 34,990 Indian Rupees In India @ 8GB + 128GB Base Variant.

It features the Snapdragon chip from Qualcomm named Snapdragon 720G. this chip is made of 8nm LPP (Low Power Plus) FinFet process. this processor is divided into 2 parts; the first part features 2 x A55 low power cores which are clocked at 2.3GHz, second part features 6 x A76 high powered cores which are clocked at 1.8GHz. it has Adreno 616 GPU which increases its work by 20% compared to Snapdragon 730G the last Midrange processor from Midrange. It has an X15 Modem which has Download and Uploads speeds of 800 & 300MBPS. It has also integrated Ai Unit built-in the processor which helps in AI Capabilities.

I will divide the review into pros & cons. let’s see quick specs of Oppo Reno 4 Pro and Jump into the review.

Oppo Reno 4 Pro Specs

Oppo Reno 4 Pro Launched In India With 6.5″ 90Hz Display, SD 720G SoC, Quad Cameras & 65W Fast Charging IMG 20200731 134722  Oppo Reno 4 Pro Is Available In India IMG 20200731 134722
  • 6.5″ FHD+ AMOLED Display with 90Hz Refresh Rate
  • Protected with Corning Gorilla Glass 5
  • Snapdragon 720G CPU
  • Adreno 618 GPU
  • 8 GB LPDDR5 Ram
  • 128 GB Internal Storage With UFS 2.1, Expandable up to 512 GB Via Micro – SD Card.
  • Quad Rear Camera, 48MP f/1.7, PDAF (main) + 8MP f/2.2, AF 120˚ (ultrawide) + 2MP f/2.4 (Macro) + 2MP f/2.4 (Mono)
  • 32MP f/2.4 MP front camera
  • 4000mAH battery with 65W Wired fast charging support
  • Android  10 with Colour OS 7 On top
  • In-Display fingerprint scanner / Volte / Dual GPS /  4G
  • WiFi / Bluetooth 5.0 / USB – C

6.5″ Full HD+ AMOLED screen :

Here in Display Department, Oppo Reno 4 Pro Features an Excellent Full HD 6.5″ AMOLED panel Notchless Edge screen with 403 pixels per inch, the colors are vibrant and enjoyable, viewing angles are also Excellent. There are No issues & problems with screen quality. It is very bright to see in direct sunlight.

Stereo Speaker and Headphone Jack:

In Oppo Reno 4 Pro, oppo Used the traditional Single Speaker System and it is Much louder and equal when Compared to Single Speaker System used in Reno 3 Pro. we can see this traditional Single Speaker System in Oppo Reno 3 Pro Smartphone also.

Output via the 3.5mm headphone jack, its good with punchy Sound.

Build Quality : 

Oppo Reno 4 Pro is Build with a Plastic Frame and Plastic Back & Front of the Device Is Protected with Corning Gorilla Glass 5. There are no issues of creakiness with the build quality. Oppo Reno 4 Pro well built and the bezels are shrunk down to place a 6.5″ Amoled screen.

In-Display Fingerprint scanner: 

Oppo Reno 4 Pro Features an In-Display mounted fingerprint sensor which is present on the Bottom Front of the phone. By performance, it is fast and very accurate to recognize the fingerprint of the user.

Face unlocking:

Oppo Reno 4 Pro has face unlock feature. It works Nice in Normal Conditions Very Quickly and And Securely but in Night Conditions it will work 40% Screen brightness to recognize the user.

Weight balance: 

Oppo Reno 4 Pro feels Very Light with 6.5″ Screen and 4000 mAh battery equipped. Reno 4 Pro Feels Very Light and weighs 161 Grams.

Battery life:

My Oppo Reno 4 Pro lasted a Full Working day with heavy usage and at the end of the day, I had 25% of charge left in the phone which is good for a 4000 mAH Battery. We got 5.2 Hours of Sot( Screen on time) on using Mobile data which is good. you will get above 6hr Battery life if you use Continuously on WiFi. The ideal drain of Oppo Reno 4 Pro is very low. the 65W Wrap charging makes a difference and charges the 60% of the battery In 15 Min and 100% in 36Min which is Awesome.

Colour Os 7.2 Based On Android 10 :

Colour Os 7 present on the Reno 4 Pro is very fast & so fluid, No lags were noticed. It has bloatware majorly games and other apps which are uninstallable. There are some extra features like Dual Apps, Direct video calling feature, Always on Display in this Oxygen Os making Oppo Reno 4 Pro

We cannot get Updates On System Optimization, Security patches and New Android Version upgrades because it is a custom OS. If we get the updates the updates are very slow compared to a stock Android Branding Smartphone.


My Oppo Reno 4 Pro managed to do day to day tasks very well like the Reno 3 Pro Which was Released Last Year. there are no issues and problems with the UI. there are no heating issues with Oppo Reno 4 Pro. It Feels a bit warm In Outdoor Conditions While Recording 4K Videos and Gaming, But From Inside it will be cool Due Cooling System. there is a Snapdragon 720G Chip To Handle All These Tasks.

Coming to Gaming, we played Asphalt 9 & PUBG at the highest graphics setting without lags & frame drops in the game. We had smooth gameplay and does not heat much.

Ram Management : 

Ram Management is not well on this Oppo Reno 4 Pro. it features 8 GB ram variants and I did not notice any lags with the 8GB Ram device and there are no reloading of apps on this Oppo Reno 4 Pro But After 15Min the Heafty Games Are Reloading. Multitasking experience is Good.


in Oppo Reno 4 Pro, Out of 128GB Storage, we get 108GB With Google Account Included. We can also expand the storage by using a Micro SD card up to 256GB.

Call Quality :

The Call quality on Oppo Reno 4 Pro is outstanding and there are no issues with cellular call quality. We have taken long calls in a day, and the other party doesn’t complain about call quality. In Reno 4 Pro the Calls are very clear through the Loudspeaker.

Rear Camera: 

Coming to the Camera Department, Oppo Reno 4 Pro features a Quad Camera setup on the back of the device and a Dual camera on the front of the device. they work perfectly in Oppo Reno 3 Pro. let’s divide the cameras and look at the performance of them

1. 48MP Primary Camera: the 48MP main Camera is Awesome and features a Fixed Aperture of F/1.7. The daylight pictures are excellent and contain exquisite details Which are like the natural photo. Exposure is in control with a Decent Dynamic range to take good pictures in good lighting conditions. In low light conditions, the images are clear and Sharp without noise which is good to see. Autofocus is very fast due to PDAF systems.

2. 8MP Ultra Wide Angle Camera: the 8MP ultra-wide-angle lens on Reno 4 Pro does a good job in good lighting conditions and features a Fixed Aperture of F/2.2. it captures a much wider picture in a 108˚ field of view with good details. exposure is in control with a decent dynamic range. in low lighting conditions, the 8MP Camera Has a Lot of noise.

3. Macro Camera: Reno 4 Pro has A 2MP macro Camera of F/2.4 Which Allows You to Capture Macro Shots From a Distance of 4 Cm. The Quality Of the Image is Pretty Good

4. Depth Camera: the 2MP Depth Camera on Reno 4 Pro with F/2.4 works does a good job in Day & low lighting conditions. it captures pictures with good portrait Effect.

Video recording can be done up to 4k@60fps .the video footage has excellent Colours with great sharpness and decent dynamic range. Stabilization is good in 4k@60fps And 1080p FHD recording Due to Electronic Image Stabilization. The video quality in the low night conditions is very good with good Sharpness and Decent Dynamic range Due to night mode.

Slow Motion Video Recording is Good in 1080P.

Selfie camera :

Reno 4 Pro has a 32MP selfie camera with a large 1.22 μm pixel size and 80˚ field of view. it has a fixed aperture of F/2.45 the Picture quality is good and captures pictures in a Wide view in good lighting conditions. AI beautification mode is available. Photos are well detailed and contain a decent dynamic range. In Low Light the front Camera is Not good We can See the Noise.


  • Unique Design
  • Good AMOLED Display With Bright Colours
  • Fast and snappy Colour Os7
  • Cameras Are Good In Daylight
  • Fast In-Display Fingerprint Sensor
  • Excellent Battery Life
  • 65W SuperVooc Charger


  • No NFC
  • Noise is More in LowLight Conditions in Front & Rear Camera’s
  • Too Costly For Sanpdragon 720G


Who can Get Reno 4 Pro SmartPhone view: 
if you want a Premium Midrange Phone with Bright AMOLED Full HD+ screen, with Snapdragon 720G processor and 65W Wired fast charging, 32MP Front Camera, Quad Rear Camera Setup & Colour Os 7.2 then you can go with Reno 4 Pro. If you want the Same Full-Screen Design Smartphone then


OnePlus Nord

Redmi K20 Pro

Realme X3 Superzoom and if you want better cameras Within a Higher Price Range then

Realme X2 Pro

OnePlus 7T

Samsung Galaxy A71 can be your Alternatives to Oppo Reno 4 Pro.

If you are using Reno 4 Pro then Share your experiences with us in the comment section below and Stay tuned to MobiRadar for more Reviews like this

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button

Subscribe To Our Newsletter

To Get Latest News , Reviews & Updates