OnePlus 7 vs Samsung Galaxy A31


Quick Comparison


Both OnePlus 7 and Samsung Galaxy A31 comes with same RAM. In terms of display resolution, Samsung Galaxy A31 has better resolution of 1080 x 2400 than OnePlus 7 which has resolution of 2340 x 1080. Both have the same amount of internal memory.

NameOnePlus 7Samsung Galaxy A31
RAM6 GB6 GB
Display6.41 in6.4 in
Internal Memory128 GB128 GB
Battery3700 mAh5000 mAh
Camera48 MP + 5 MP Dual48 MP Quad
PriceRs. 31890Rs. 13999

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Detailed Comparison


Price And Launch

The launch Date of the first phone is May 14, 2019. The cost of OnePlus 7 is Rs. 31890. The launch Date of the second phone is June 4, 2020. The cost of Samsung Galaxy A31 is Rs. 13999.

Display comparison

Samsung Galaxy A31 has screen size of 6.4 inches which falls short to OnePlus 7's 6.41 inch screen. OnePlus 7 has AMOLED Screen type where as Samsung Galaxy A31 has Super AMOLED Screen type. Samsung's phone has display density of 412 PPI & OnePlus's phone has only 396 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 84.9% than OnePlus's phone ~ 84.5%. OnePlus 7 has 19.5:9 aspect ratio where as Samsung Galaxy A31 has 20:9 aspect ratio.

Memory comparison

Both mobiles come with 6 GB RAM and both have same Internal Memory of 128 GB.

Camera comparison

OnePlus 7 has 48 MP + 5 MP Dual Rear Camera in comparison to Samsung Galaxy A31's 48 MP Quad Rear Camera. Samsung Galaxy A31 will be better choice if you're looking to click lot of selfies as it has better 20 MP Front Camera in comparison to OnePlus 7's 16 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version v9.0 (Pie) and the second one on 10 version.

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Full Comparison


NameOnePlus 7Samsung Galaxy A31
General
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateMay 14, 2019June 4, 2020
Design
Dimensions74.8 x 157.7 x 8.2 mm73.1 x 159.3 x 8.6 mm
Weight182 g185 g
Display
TypeColor AMOLED Screen (16M Colors)Color Super AMOLED Screen (16M Colors)
TouchYesYes
Size6.41 inches, 1080 x 2340 pixels6.4 inches, 2400 x 1080 pixels
Aspect Ratio19.5:920:9
PPI~ 396 PPI~ 412 PPI
Screen to Body Ratio~ 84.5%~ 84.9%
Features2.5D Corning Gorilla Glass, Reading Mode, Night Mode, Video EnhancerFull HD+
NotchYes, Water Drop NotchYes, Water Drop Notch
Memory
RAM6 GB6 GB
Storage128 GB128 GB
Storage TypeUFS 3.0
Card SlotNoYes, upto 512 GB
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
VoLTEYesYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v5.0Yes, v5.0, A2DP, LE
USBYes, USB-C v3.1Yes, USB-C v2.0
USB FeaturesUSB on-the-goUSB Tethering, USB on-the-go, USB Charging
Extra
GPSyes with A-GPS, GlonassGPS, Glonass, Beidou, Galileo
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYesYes
SensorsLight sensor, Proximity sensor, Accelerometer, Compass, GyroscopeAccelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing, Compass
3.5mm Headphone JackNoYes
NFCYesYes
Camera
Rear Camera48 MP f/1.7
5 MP f/2.4 (Telephoto) with autofocus
48 MP f/2 (Main)
8 MP f/2.2 (Ultra Wide)
5 MP f/2.4 (Macro)
5 MP f/2.4 (Depth Sensor) with autofocus
FeaturesUltraShot, Nightscape, Studio Lighting, Portrait, Pro Mode, Panorama, HDR, AI Scene Detection, RAW Image
Video Recording1080p @ 240/30/60 fps FHD, 720p @ 480 fps HD, 4K @ 30/60 fps UHD1080p @ 30 fps FHD
FlashYes, Dual LEDYes, LED
Front Camera16 MP f/2 with Screen Flash20 MP f/2 (Main)
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD
Technical
OSAndroid v9.0 (Pie), upgradable to v11Android v10
ChipsetQualcomm Snapdragon 855mediatek Helio P65
CPU2.84 GHz, Octa Core Processor2 GHz, Octa Core Processor
Core Details1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485
GPUAdreno 640Arm Mali-G52 2EEMC2
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 RadioNoNo
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size3700 mAh, Li-Po Battery5000 mAh, Li-Po Battery
Fast ChargingYes, 20W Warp ChargeYes
Talk Time33 hours
Music Playback Time97 hours

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