OPPO A91 vs Samsung Galaxy A51

Here you can compare OPPO A91 and Samsung Galaxy A51. Comparing OPPO A91 vs Samsung Galaxy A51 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how OPPO A91 stands against Samsung Galaxy A51 and which one should you buy The current lowest price found for OPPO A91 is ₹19,990 and for Samsung Galaxy A51 is ₹25,999. The details of both of these products were last updated on Apr 16, 2024.

SpecificationOPPO A91Samsung Galaxy A51
CPU2 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
OSAndroid v9.0 (Pie), upgradable to v11Android v10, upgradable to v12
Rear Camera48 MP f/1.8 (Wide Angle)
8 MP f/2.3 (Ultra Wide)
2 MP f/2.4
2 MP f/2.4 (Depth Sensor) with autofocus
48 MP f/2 (Wide Angle)
12 MP f/2.2 (Ultra Wide)
5 MP f/2.4 (Macro)
5 MP f/2.2 (Depth Sensor) with autofocus
Display6.4 inches, 1080 x 2400 pixels6.5 inches, 1080 x 2340 pixels
Battery4025 mAh4000 mAh, Li-Po Battery
Price₹19,990₹25,999
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OPPO A91
OPPO A91₹19,990
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OPPO A91
OPPO A91₹19,990
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Overview

Specs Score78 / 10082 / 100
Better Specs
Display Resolution1080 x 2400 pixels
Better Resolution
1080 x 2340 pixels
RAM4 GB6 GB
More RAM
CPU Clock Speed2 GHz2.3 GHz
Faster Clock Speed
Front Camera16 MP32 MP
Better Front Camera Resolution
Unique Features
NFC
No

General

Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateDecember 20, 2019January 29, 2020

Design

Dimensions73.3 x 160.2 x 7.9 mm73.6 x 158.5 x 7.9 mm
Weight172 g172 g

Display

TypeColor AMOLED Screen (16M Colors)Color Super AMOLED Screen (16M Colors)
TouchYesYes
Size6.4 inches, 1080 x 2400 pixels6.5 inches, 1080 x 2340 pixels
Aspect Ratio20:920:9
PPI~ 408 PPI~ 405 PPI
Screen to Body Ratio~ 85.5%~ 87.4%
Glass TypeCorning Gorilla Glass 5
NotchYes, Water Drop NotchYes, Punch Hole

Memory

RAM4 GB6 GB
Storage128 GB128 GB
Card SlotYesYes, upto 512 GB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
VoLTEYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
BluetoothYes, v4.2, A2DP, LEYes, v5.0
USBYes, USB-C v2.0Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB on-the-go, USB Charging

Extra

GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, GALILEO, BDS
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, CompassAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackYesYes
NFCYes

Camera

Rear Camera48 MP f/1.8 (Wide Angle)
8 MP f/2.3 (Ultra Wide)
2 MP f/2.4
2 MP f/2.4 (Depth Sensor) with autofocus
48 MP f/2 (Wide Angle)
12 MP f/2.2 (Ultra Wide)
5 MP f/2.4 (Macro)
5 MP f/2.2 (Depth Sensor) with autofocus
FeaturesHDR, PanoramaPanorama, HDR
Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera16 MP f/2 (Wide Angle)32 MP f/2.2 (Wide Angle)
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD

Technical

OSAndroid v9.0 (Pie), upgradable to v11Android v10, upgradable to v12
ChipsetMediatek Helio P70 Samsung Exynos 9611
CPU2 GHz, Octa Core Processor2.3 GHz, Octa Core Processor
Core Details4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A534x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53
GPUMali-G72 MP3Mali-G72 MP3
JavaNoNo
BrowserYes, supports HTML5Yes, supports HTML5

Multimedia

EmailYesYes
MusicYesYes
VideoYesYes
FM RadioYesYes
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size4025 mAh4000 mAh, Li-Po Battery
Fast ChargingYes, 20W Fast ChargingYes, 15W Fast Charging

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