OPPO Reno 4 5G vs Samsung Galaxy M31 (6GB RAM +128GB)

Here you can compare OPPO Reno 4 5G and Samsung Galaxy M31 (6GB RAM +128GB). Comparing OPPO Reno 4 5G vs Samsung Galaxy M31 (6GB RAM +128GB) on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how OPPO Reno 4 5G stands against Samsung Galaxy M31 (6GB RAM +128GB) and which one should you buy The current lowest price found for OPPO Reno 4 5G is ₹30,999 and for Samsung Galaxy M31 (6GB RAM +128GB) is ₹18,000. The details of both of these products were last updated on Aug 19, 2026.

Specification	OPPO Reno 4 5G	Samsung Galaxy M31 (6GB RAM +128GB)
RAM	8 GB	6 GB
Rear Camera	48 MP ƒ/1.7 (Main) 8 MP ƒ/2.2 (Wide Angle) Super Wide-angle 2 MP ƒ/2.4 (Depth Sensor)	64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor)
Battery	4020 mAh, Li-Po Battery	6000 mAh, Li-Po Battery
CPU	2.4 GHz, Octa Core Processor	2.3 GHz, Octa Core Processor
Display	6.43 inches, 1080 x 2400 pixels	6.4 inches, 1080 x 2340 pixels
Price	₹30,999	₹18,000

OPPO Reno 4 5G₹30,999

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Samsung Galaxy M31 (6GB RAM +128GB)₹18,000

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OPPO Reno 4 5G₹30,999

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Samsung Galaxy M31 (6GB RAM +128GB)₹18,000

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Overview

Specs Score	59 / 100 Better Specs	57 / 100
Display Resolution	1080 x 2400 pixels Better Resolution	1080 x 2340 pixels
Screen To Body Ratio	~ 90.7% Less Bezels	~ 84.1%
RAM	8 GB More RAM	6 GB
Rear Camera	48 MP + 8 MP + 2 MP Triple	64 MP Quad Better Camera Resolution
Thickness	7.8 mm Slimmer	8.9 mm
Battery	4020 mAh	6000 mAh Bigger Battery
Unique Features	5G No No NFC No	No 3.5mm Audio Jack FM Radio No Memory Card Support

General

Model	Reno4 5G	Galaxy M31
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	June 05, 2020	February 25, 2020

Design

Dimensions	74 x 159.3 x 7.8 mm	75.1 x 159.2 x 8.9 mm
Weight	183 g	191 g

Display

Type	Color AMOLED Screen (16.7M)	Color Super AMOLED Screen (16M Colors)
Touch	Yes	Yes
Size	6.43 inches, 1080 x 2400 pixels	6.4 inches, 1080 x 2340 pixels
Aspect Ratio	20:9	19.5:9
PPI	~ 409 PPI	~ 403 PPI
Screen to Body Ratio	~ 90.7%	~ 84.1%
Glass Type	Corning Gorilla Glass	Corning Gorilla Glass 3
Notch	Yes, Punch Hole	Yes, Water Drop Notch

Memory

RAM	8 GB	6 GB
Storage	128 GB	128 GB
Card Slot		Yes, upto 512 GB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Bluetooth	Yes, v5.1, A2DP, LE, aptX HD	Yes, v5.0, A2DP, LE
USB	Yes, USB-C v3.1	Yes, USB-C v2.0
USB Features	USB on-the-go, USB Charging	USB on-the-go, USB Charging

Extra

GPS	Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS	yes with A-GPS
Fingerprint Sensor	Yes, In Display	Yes, Rear
Face Unlock	Yes	Yes
Sensors	Accelerometer, Gyro, Proximity, Compass	Geomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass
3.5mm Headphone Jack	No	Yes
NFC	Yes
Extra Features		UFS 2.1

Camera

Rear Camera	48 MP ƒ/1.7 (Main) 8 MP ƒ/2.2 (Wide Angle) Super Wide-angle 2 MP ƒ/2.4 (Depth Sensor)	64 MP ƒ/1.8 (Wide Angle) 8 MP ƒ/2.2 (Ultra Wide) 5 MP ƒ/2.2 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor)
Camera Sensor	Sony IMX586
Auto Focus	Yes, AF Auto Focus	Yes
Features	HDR, panorama	Digital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording	4K @ 30 fps UHD, 1080p @ 30/60 fps FHD, 720p @ 30/60 fps HD	4K @ 30 fps UHD, 1080p @ 30 fps FHD
Flash	Yes, LED	Yes, LED
Front Camera	32 MP ƒ/2.4 (Main) 2 MP ƒ/2.4 (Depth Sensor)	32 MP ƒ/2 (Wide Angle) Screen Flash
Front Video Recording	1080p @ 30 fps FHD, 720p @ 30 fps HD	1080p @ 30 fps FHD

Technical

OS	Android v10, upgradable to v11	Android v10.0, upgradable to v12
Chipset	Qualcomm Snapdragon 765G	Samsung Exynos 9611
CPU	2.4 GHz, Octa Core Processor	2.3 GHz, Octa Core Processor
Core Details	1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver	4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPU	Adreno 620	Mali-G72 MP3
Java	No	No
Browser	Yes, supports HTML5	Yes, supports HTML5

Multimedia

Email	Yes	Yes
Music	Yes	MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
Video	Yes	MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
FM Radio	No	Yes, with FM Recording
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	4020 mAh, Li-Po Battery	6000 mAh, Li-Po Battery
Fast Charging	Yes, 65W SuperVOOC Super Flash Charge	Yes, 15W Fast Charging
Talk Time		2 days
Music Playback Time		119 hours

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