Compare OPPO A31 Vs Samsung Galaxy M21

Should you buy OPPO A31 or Samsung Galaxy M21? Well, your search ends here. Find out which mobile phone is best for you - Compare the two models on the basis of their Price in India, Body, Display, Storage, Connectivity, Camera, and Performance. OPPO A31 starts at ₹ 10,990 and Samsung Galaxy M21 starts at ₹ 12,499.

OPPO A31 has screen size of 6.5 inches and Samsung Galaxy M21 has screen size of 6.4 inches . OPPO A31 comes up with internal storage of 128 GB and RAM of 6 GB . Samsung Galaxy M21 comes up with internal storage of 128 GB and RAM of 6 GB . Coming to the Camera, Former has primary camera of 12 MP (f/1.8 ) + 2 MP (f/2.4) + 2 MP (f/2.4) Triple Camera with LED Flash and front camera of 8 MP (f/2.0) Camera whereas latter has primary camera of 48 MP (f/2.0 and front camera of 20 MP (f/2.0.

Check detailed comparison below to compare specification for both models. Don't forget to check out expert opinion as well.

OPPO A31 Vs Samsung Galaxy M21

SpecificationsOPPO A31Samsung Galaxy M21
OS Android OS, v9.0 (Pie) Android OS 10
Screen Size 6.5 inches 6.4 inches
Chipset MediaTek Helio P35 Samsung Exynos 9611
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Summary
Specs Score4377
OS Android OS, v9.0 (Pie) Android OS 10
Screen Size 6.5 inches 6.4 inches
Chipset MediaTek Helio P35 Samsung Exynos 9611
GENERAL
Colours White, Black Black, Blue
Custom UI ColorOS 6.1.2 One UI 2.0
Device type Phablet Phablet
Operating System Android OS, v9.0 (Pie) Android OS 10
Sim Dual Sim Dual Sim

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  • OPPO A31
  • Samsung Galaxy M21

OPPO A31 alternatives
DESIGN
Height 163.9 mm159 mm
Thickness 8.3 mm 8.9 mm
Weight 180 g 188 g
Width 75.5 mm75.1 mm
DISPLAY
Aspect Ratio 20:919.5:9
Form Factor Touch Touch
Pixel Density 270 ppi403 ppi
Screen resolution 720 x 1600 pixels 1080 x 2340 pixels
Screen size 6.5 inches 6.4 inches
Technology IPS LCD (Corning Gorilla Glass 3) Super AMOLED
Touchscreen Capacitive Touchscreen Capacitive Touchscreen
PERFORMANCE
Call Records Unlimited Unlimited
Card Slot microSD Card microSD Card
Chipset MediaTek Helio P35 Samsung Exynos 9611
CPU Octa Core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa core (Quad 2.3GHz + Quad 1.7GHz)
External Storage up to 256 GB Up to 512 GB
GPU PowerVR GE8320 Mali-G72MP3
Messaging SMS, MMS, Email, Push Email SMS, MMS, Email, Push Mail, IM, RSS
Phonebook Unlimited Unlimited
CAMERA
Camera Features Geo Tagging, HDR, Panorama, Portrait, EIS Geo-tagging, Panorama, HDR, gyro-EIS
Front Camera 8 MP (f/2.0) Camera20 MP (f/2.0
Primary camera 12 MP (f/1.8 ) + 2 MP (f/2.4) + 2 MP (f/2.4) Triple Camera with LED Flash48 MP (f/2.0
Video Recording 1080p@30fps 1080p@30fps
MULTIMEDIA
Audio Jack 3.5mm Audio Jack 3.5mm Audio Jack
Audio Player MP3, AAC, APE, AMR, WAV, MID, OGG, FLAC, WMA MP3, AMR-NB, AMR-WB, AAC, AAC+, eAAC+, WMA, Vorbis, FLAC
FM Radio YesYes
Games YesYes
Speakers Yes Yes, Dolby Atmos
Video Player AVI, 3GP, MP4, WMV, MKV, MOV, ASF, FLV MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
BATTERY
Capacity Non-Removable Li-Ion 4230 mAh battery Non-removable Li-Ion 6000 mAh battery
CONNECTIVITY
Bluetooth v5.0, A2DP, LE, aptX HD v5.0, A2DP, LE
Browser HTML5 HTML5
Edge YesYes
GPRS YesYes
GPS Facility with A-GPS, GLONASS, Beidou with A-GPS, GLONASS, BDS
USB microUSB 2.0, USB On-The-Go 2.0, Type-C 1.0 reversible connector
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n/ac, hotspot
NETWORK SUPPORT
2G YesYes
3G YesYes
4G YesYes
5G YesYes
MORE FEATURES
Fingerprint Sensor YesYes
Sensors Fingerprint Sensor, accelerometer, proximity, compass Fingerprint Sensor, Accelerometer, Gyro, Proximity, Compass

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Detailed Comparison of OPPO A31 vs Samsung Galaxy M21

Design Comparison: OPPO A31 vs Samsung Galaxy M21

OPPO A31 comes up with a weight of 180 g whereas Samsung Galaxy M21 weights around 188 g . Thickness of OPPO A31 is 8.3 mm and the thickness of other mobiles is 8.9 mm.

Camera Comparison: OPPO A31 vs Samsung Galaxy M21

OPPO A31 comes up with primary camera of 12 MP (f/1.8 ) + 2 MP (f/2.4) + 2 MP (f/2.4) Triple Camera with LED Flash whereas Samsung Galaxy M21 comes up with 48 MP (f/2.0. Some of the Camera Features for both the mobiles include Geo Tagging, HDR, Panorama, Portrait, EIS .

Performance Comparison: OPPO A31 vs Samsung Galaxy M21

Chipset, one of the important feature of the mobiles used in these Mobiles are MediaTek Helio P35 and Samsung Exynos 9611 respectively. OPPO A31 comes up microSD Card card slot and Samsung Galaxy M21 comes up with microSD Card card slot. CPU used in OPPO A31 is Octa Core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) and used in Samsung Galaxy M21 is Octa core (Quad 2.3GHz + Quad 1.7GHz).

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FAQs

Q. Which phone has bigger screen size, OPPO A31 or Samsung Galaxy M21?

OPPO A31 is bigger with 6.5 inches screen than Samsung Galaxy M21 that has 6.4 inches screen.

Q. What are some of the best alternatives available for OPPO A31 in the market?

Best alternatives available for OPPO A31 are: Xiaomi Redmi 10, Xiaomi Redmi Note 9, Realme C35.