Oppo A9 2020 (4GB RAM + 128GB) vs Samsung Galaxy M31


Quick Comparison


Samsung Galaxy M31 has better RAM than Oppo A9 2020 (4GB RAM + 128GB). In terms of display resolution, Samsung Galaxy M31 has better resolution of 2340 x 1080 than Oppo A9 2020 (4GB RAM + 128GB) which has resolution of 1600 x 720. Oppo A9 2020 (4GB RAM + 128GB) has more internal memory than Samsung Galaxy M31

NameOppo A9 2020 (4GB RAM + 128GB)Samsung Galaxy M31
RAM4 GB6 GB
Display6.5 in6.4 in
Internal Memory128 GB64 GB
Battery5000 mAh6000 mAh
Camera48 MP Quad64 MP Quad
PriceRs. 15990Rs. 11999

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Detailed Comparison


Price And Launch

The launch Date of the first phone is September 10, 2019. The cost of Oppo A9 2020 (4GB RAM + 128GB) is Rs. 15990. The launch Date of the second phone is February 25, 2020. The cost of Samsung Galaxy M31 is Rs. 11999.

Display comparison

Samsung Galaxy M31 has screen size of 6.4 inches which falls short to Oppo A9 2020 (4GB RAM + 128GB)'s 6.5 inch screen. Oppo A9 2020 (4GB RAM + 128GB) has IPS LCD Screen type where as Samsung Galaxy M31 has Super AMOLED Screen type. Samsung's phone has display density of 411 PPI & OPPO's phone has only 270 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 84.1% than OPPO's phone ~ 82.5%. Oppo A9 2020 (4GB RAM + 128GB) has 19.5:9 aspect ratio where as Samsung Galaxy M31 has 19.5:9 aspect ratio.

Memory comparison

Samsung Galaxy M31's larger 6 GB RAM is better for playing games and all with respect to Oppo A9 2020 (4GB RAM + 128GB)'s lower 4 GB RAM. Oppo A9 2020 (4GB RAM + 128GB) has more Internal Memory (128 GB) than Samsung Galaxy M31 (64 GB).

Camera comparison

Samsung Galaxy M31's 64 MP Quad Rear Camera outclasses Oppo A9 2020 (4GB RAM + 128GB)'s 48 MP Quad Rear Camera in terms of resolution. Samsung Galaxy M31 will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to Oppo A9 2020 (4GB RAM + 128GB)'s 16 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 9.0 and the second one on 10.0 version.

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Full Comparison


NameOppo A9 2020 (4GB RAM + 128GB)Samsung Galaxy M31
General
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateSeptember 10, 2019February 25, 2020
Design
Dimensions75.6 x 163.6 x 9.1 mm75.1 x 159.2 x 8.9 mm
Weight195 g191 g
Display
TypeColor IPS LCD Screen (16M Colors)Color Super AMOLED Screen (16M Colors)
TouchYesYes
Size6.5 inches, 720 x 1600 pixels6.4 inches, 1080 x 2340 pixels
Aspect Ratio19.5:9 19.5:9
PPI~ 270 PPI~ 411 PPI
Screen to Body Ratio~ 82.5%~ 84.1%
Glass TypeCorning Gorilla Glass 3
NotchYes, Water Drop NotchYes, Water Drop Notch
Memory
RAM4 GB6 GB
Storage128 GB64 GB
Card SlotYes, upto 256 GBYes, upto 512 GB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.0, A2DP, LEYes, v5.0, A2DP, LE
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-goUSB on-the-go, USB Charging
Extra
GPSYes, with A-GPS, GLONASS, GALILEO, BDSyes with A-GPS
Fingerprint SensorYes, RearYes, Rear
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, CompassGeomagnetic Sensor, Proximity sensor, Accelerometer, Gyro Sensor, Virtual Light Sensing, Compass
3.5mm Headphone JackYesYes
Splash ResistantNo
Extra FeaturesUFS 2.1UFS 2.1
Camera
Rear Camera48 MP f/1.8 (Main)
8 MP f/2.3 (Ultra Wide)
2 MP f/2.4 (Portrait)
2 MP f/2.4 (Mono) with autofocus
64 MP f/1.8 (Wide Angle)
8 MP f/2.2 (Ultra Wide)
5 MP f/2.2 (Macro)
5 MP f/2.2 (Depth Sensor) with autofocus
FeaturesDual-tone , Panorama, HDRDigital Zoom, Auto Flash, Face detection, Touch to focus
Video Recording2160p @ 30 fps UHD, 1080p @ 30 fps FHD4K @ 30 fps UHD, 1080p @ 30 fps FHD
FlashYes, Dual LEDYes, LED
Front Camera16 MP f/2 (Main)32 MP f/2 (Wide Angle)
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD
Technical
OSAndroid v9.0 (Pie), upgradable to v11Android v10.0, upgradable to v12
ChipsetQualcomm Snapdragon 665Samsung Exynos 9611
CPU2 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
Core Details4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPUAdreno 610Mali-G72 MP3
JavaNoNo
BrowserYes, supports HTML5Yes, supports HTML5
Multimedia
EmailYesYes
MusicYesMP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
VideoYesMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
FM RadioYesYes, with FM Recording
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size5000 mAh, Li-Po Battery6000 mAh, Li-Po Battery
Fast ChargingYes, 15W Fast Charging
Reverse ChargingYes
Talk Time2 days
Music Playback Time119 hours

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