Oppo A78 vs Vivo V21 5G

Oppo A78
Oppo A78$190.62
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Oppo A78
Oppo A78$190.62
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Overview

Specs Score76 / 10083 / 100
Better Specs
Display Resolution720 x 1612 pixels1080 x 2400 pixels
Better Resolution
CPU Clock Speed2.2 GHz2.4 GHz
Faster Clock Speed
Rear Camera50 MP + 2 MP Dual64 MP + 8 MP + 2 MP Triple
Better Camera Resolution
Front Camera8 MP44 MP
Better Front Camera Resolution
Weight188 g176 g
Lighter
Thickness8 mm7.3 mm
Slimmer
Battery5000 mAh
Bigger Battery
4000 mAh
Unique Features
3.5mm Audio Jack
No

General

ModelA78V21 5G
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM (Hybrid Slot)
Dual SimYesYes
Sim SizeNano SIMNano SIM
Device TypeSmartphoneSmartphone
Release DateJanuary 16, 2023April 27, 2021

Design

Dimensions75.1 x 163.8 x 8 mm73.9 x 159.7 x 7.3 mm
Weight188 g176 g
ColorsGlowing Black, Glowing Purple

Display

TypeColor IPS Screen (16.7 M)Color E3 AMOLED (16M Colors)
TouchYesYes
Size6.56 inches, 720 x 1612 pixels, 90 Hz6.44 inches, 1080 x 2400 pixels, 90 Hz
Aspect Ratio20:920:9
PPI~ 269 PPI~ 409 PPI
Screen to Body Ratio~ 84%~ 84.8%
Glass TypePanda glassSchott Xensation UP Display Protection
Features100% DCI-P3, 600nits (Typical), 480nits (Typical)HDR10+
NotchYes, Water Drop NotchYes, Water Drop Notch

Memory

RAM8 GB8 GB
Expandable RAMUpto 8 GB Extra Virtual RAM
Storage128 GB128 GB
Storage TypeUFS 2.2UFS 2.2
Card SlotYesYes, (Hybrid Slot)

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G BandsNR: n1/n5/n8/n28A/n41/n78
VoLTEYesYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 5 (802.11ac)
BluetoothYes, v5.3, A2DP, LE, aptX HDYes, v5.1, A2DP, LE
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, GALILEO, BDSYes, with A-GPS, BEIDOU, GALILEO, GLONASS
Fingerprint SensorYes, SideYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Proximity, CompassAccelerometer, Gyroscope, Ambient Light Sensor, Proximity Sensor, E-compass
3.5mm Headphone JackYesNo
IP RatingIP54

Camera

Rear Camera50 MP ƒ/1.8 (Wide Angle)
2 MP ƒ/2.4 (Depth Sensor)
64 MP ƒ/1.79 (Wide Angle)
8 MP ƒ/2.2 (Ultra Wide)
2 MP ƒ/2.2 (Macro)
Macro
OISYes
Auto FocusYesYes
FeaturesNight, Videos, Photos, Portrait, Expert, Extra HD, Panoramic, Time-lapse, Slow-motion, Sticker, Text scanner, and Google LensHDR, Panorama, Eye Autofocus, Night, Ultra-Wide Night, Ultra Stable Video, Art Portrait Video, Super Macro, Bokeh Portrait, Multi-Style Portrait
Video Recording1080p @ 30 fps FHD4K, 1080p
FlashYes, LEDYes, LED
Front Camera8 MP ƒ/2 (Wide Angle)
Screen Flash
44 MP ƒ/2 (Wide Angle)
Autofocus, LED Flash
Front Video Recording1080p @ 30 fps FHD4K @ 30 fps UHD, 1080p @ 30 fps FHD

Technical

OSAndroid v12Android v11
ChipsetMediatek Dimensity 700 5GMediaTek Dimensity 800U
CPU2.2 GHz, Octa Core Processor2.4 GHz, Octa Core Processor
Core Details2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A552x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55
GPUMali-G57 MC2Mali-G57 MC3
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicYesWAV, MP3, MP2, MIDI, Vorbis, APE, FLAC
VideoYesMP4, 3GP, AVI, FLV, MKV
FM RadioNoNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size5000 mAh, Li-Po Battery4000 mAh, Li-Po Battery
Fast ChargingYes, 33W Fast ChargingYes, 33W Fast Charging

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