Samsung Galaxy M21 2021 (6GB RAM + 128GB) vs Oppo A78

Here you can compare Samsung Galaxy M21 2021 (6GB RAM + 128… and Oppo A78. Comparing Samsung Galaxy M21 2021 (6GB RAM + 128… vs Oppo A78 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy M21 2021 (6GB RAM + 128… stands against Oppo A78 and which one should you buy The current lowest price found for Samsung Galaxy M21 2021 (6GB RAM + 128… is ₹13,499 and for Oppo A78 is ₹15,499. The details of both of these products were last updated on Feb 29, 2024.

SpecificationSamsung Galaxy M21 2021 (6GB RAM + 128…Oppo A78
Battery6000 mAh, Li-Po Battery5000 mAh, Li-Po Battery
Internal Memory128 GB128 GB
Rear Camera48 MP f/2 (Wide Angle)
8 MP f/2.2 (Ultra Wide)
5 MP f/2.2 (Depth Sensor) with autofocus
50 MP f/1.8 (Wide Angle)
2 MP f/2.4 (Depth Sensor) with autofocus
RAM6 GB8 GB
Display6.4 inches, 1080 x 2340 pixels, 60 Hz6.56 inches, 720 x 1612 pixels, 90 Hz
Price₹13,499₹15,499
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Oppo A78
Oppo A78₹15,4991%
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Oppo A78
Oppo A78₹15,4991%
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Overview

Specs Score81 / 100
Better Specs
78 / 100
Display Resolution1080 x 2340 pixels
Better Resolution
720 x 1612 pixels
RAM6 GB8 GB
More RAM
Front Camera20 MP
Better Front Camera Resolution
8 MP
Thickness9 mm8 mm
Slimmer
Battery6000 mAh
Bigger Battery
5000 mAh
Unique Features
No
FM Radio
5G
No

General

Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano SIM
Device TypeSmartphoneSmartphone
Release DateJuly 21, 2021January 16, 2023

Design

Dimensions75.1 x 159 x 9 mm75.1 x 163.8 x 8 mm
Weight192 g188 g
ColorsGlowing Black, Glowing Purple

Display

TypeColor Super AMOLED Screen (16M Colors)Color IPS Screen (16.7 M)
TouchYesYes
Size6.4 inches, 1080 x 2340 pixels, 60 Hz6.56 inches, 720 x 1612 pixels, 90 Hz
Aspect Ratio19.5:920:9
PPI~ 403 PPI~ 269 PPI
Screen to Body Ratio~ 84.2%~ 84%
Glass TypeCorning Gorilla Glass 3Panda glass
Features420 nits (peak)100% DCI-P3, 600nits (Typical), 480nits (Typical)
NotchYes, Water Drop NotchYes, Water Drop Notch

Memory

RAM6 GB8 GB
Expandable RAMUpto 8 GB Extra Virtual RAM
Storage128 GB128 GB
Storage TypeUFS 2.2
Card SlotYes, upto 512 GBYes

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
5G BandsNR: n1/n5/n8/n28A/n41/n78
VoLTEYesYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 5 (802.11ac)
BluetoothYes, v5.0Yes, v5.3, A2DP, LE, aptX HD
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, Beidou, GalileoYes, with A-GPS, GLONASS, GALILEO, BDS
Fingerprint SensorYes, RearYes, Side
Face UnlockYesYes
SensorsAccelerometer, Gyro Sensor, Geomagnetic Sensor, Proximity Sensor, Virtual Light SensingAccelerometer, Proximity, Compass
3.5mm Headphone JackYesYes
IP RatingIP54

Camera

Rear Camera48 MP f/2 (Wide Angle)
8 MP f/2.2 (Ultra Wide)
5 MP f/2.2 (Depth Sensor) with autofocus
50 MP f/1.8 (Wide Angle)
2 MP f/2.4 (Depth Sensor) with autofocus
FeaturesPanorama, HDRNight, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google Lens
Video Recording4K @ 30 fps UHD, 1080p @ 30 fps FHD1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera20 MP f/2 (Wide Angle)8 MP f/2 (Wide Angle) with Screen Flash
Front Video Recording1080p @ 30 fps FHD1080p @ 30 fps FHD

Technical

OSAndroid v11Android v12
ChipsetSamsung Exynos 9611Mediatek Dimensity 700 5G
CPU2.3 GHz, Octa Core Processor2.2 GHz, Octa Core Processor
Core Details4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A532x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55
GPUMali-G72 MP3Mali-G57 MC2
JavaNoNo
BrowserYes, supports HTML5Yes

Multimedia

EmailYesYes
MusicMP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTAYes
VideoMP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBMYes
FM RadioYesNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size6000 mAh, Li-Po Battery5000 mAh, Li-Po Battery
Fast ChargingYes, 15W Fast ChargingYes, 33W Fast Charging
Talk Time49 hours
Music Playback Time131 hours

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