Realme GT 8 vs Vivo S21 Pro

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Overview

Specs Score88 / 10088 / 100
Display Resolution1440 x 3136 pixels
Better Resolution
1260 x 2800 pixels
CPU Clock Speed4.32 GHz
Faster Clock Speed
3.63 GHz
Front Camera16 MP50 MP
Better Front Camera Resolution
Weight209 g
Lighter
Thickness8.2 mm
Slimmer
Battery7000 mAh
Bigger Battery
6500 mAh

General

ModelGT 8S21 Pro
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateOctober 21, 2025November 28, 2025 (Expected)

Design

Dimensions76.9 x 161.8 x 8.2 mm
Weight209 g
Bezel lessNo
ColorsBlue, Green, White

Display

TypeColor LTPO AMOLED Screen (1B Colors)Color AMOLED Screen (1B Colors)
TouchYesYes
Size6.79 inches, 1440 x 3136 pixels, 144 Hz6.74 inches, 1260 x 2800 pixels, 120 Hz
Aspect Ratio20:9
PPI~ 508 PPI~ 460 PPI
Screen to Body Ratio~ 90.7%~ 89.2%
Brightness1000 nits (typ), 2000 nits (HBM), 7000 nits (peak)
NotchYes, Punch HoleYes, Punch Hole

Memory

RAM12 GB12 GB
Expandable RAMUpto 12 GB Extra Virtual RAM
Storage256 GB256 GB
Storage TypeUFS 4UFS 3.1
Card SlotNo

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
VoLTEYes, Dual Stand-ByYes
Vo5GYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 7
BluetoothYes, v6.0, A2DP, LE, aptX HDYes, v6.0
USBYes, USB-CYes, USB-C v2.0
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging
IR BlasterYesYes

Extra

GPSGPS, AGPS, BEIDOU, GLONASS, GALILEO, QZSSYes
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYes
SensorsAcelerometer, Gyro, Proximity, CompassAccelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackNoNo
NFCYesYes
Water ResistanceYes, 2 m upto 30 minYes, 1.5 m upto 30 min
IP RatingIP68IP65
Dust ResistantYesYes

Camera

Rear Camera50 MP ƒ/1.8 (Wide Angle)
50 MP ƒ/2.8 (Telephoto)
8 MP ƒ/2.2 (Ultra Wide)
50 MP ƒ/1.9 (Wide Angle)
23mm (wide), 1/1.56", PDAF, OIS
50 MP (Telephoto)
50 MP (Ultra Wide)
50 MP
OISYesYes
Auto FocusYesYes
FeaturesRicoh lens, Color spectrum sensor, HDR, panoramaPanorama, HDR
Video Recording4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD4K, 1080p
FlashYes, LEDYes, LED
Front Camera16 MP ƒ/2.4 (Wide Angle)
Punch Hole, Screen Flash
50 MP ƒ/2 (Wide Angle)
Punch Hole
Front Video Recording4K4K, 1080p

Technical

OSAndroid v16Android v16
Custom UIRealme UI 6
ChipsetQualcomm Snapdragon 8 EliteMediatek Dimensity 9400
CPU4.32 GHz, Octa Core Processor3.63 GHz, Octa Core Processor
Core Details2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz1xCortex-X925@3.63 GHz & 3xCortex-X4@3.3 GHz & 4xCortex-A720@2.4 GHz
GPUAdreno GPUImmortalis-G925
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicAAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKAYes
VideoMP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMVYes
FM RadioNoNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size7000 mAh, Si/C Li-Ion6500 mAh, Si/C
Fast ChargingYes, 100W SuperVOOC ChargingYes, 100W
Reverse ChargingYesYes

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