Samsung Galaxy S21 Ultra vs Realme GT 8


Quick Comparison


Both Samsung Galaxy S21 Ultra and Realme GT 8 comes with same RAM. In terms of display resolution, Samsung Galaxy S21 Ultra has better resolution of 3200 x 1440 than Realme GT 8 which has resolution of 3136 x 1440. Both have the same amount of internal memory.

NameSamsung Galaxy S21 UltraRealme GT 8
RAM12 GB12 GB
Display6.8 in6.79 in
Internal Memory256 GB256 GB
Battery5000 mAh7000 mAh
Camera108 MP Quad50 MP + 50 MP + 8 MP Triple
PriceRs. 48990Rs. 35990

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Detailed Comparison


Price And Launch

The launch Date of the first phone is January 14, 2021. The cost of Samsung Galaxy S21 Ultra is Rs. 48990. The launch Date of the second phone is October 21, 2025. The Expected cost of Realme GT 8 is Rs. 35990.

Display comparison

Samsung Galaxy S21 Ultra has larger screen size of 6.8 inches in comparison to Realme GT 8's 6.79 inch screen. Samsung Galaxy S21 Ultra has Screen type where as Realme GT 8 has LTPO AMOLED Screen type. Samsung's phone has display density of 515 PPI & Realme's phone has only 508 PPI display density. In terms of screen to body ratio, Realme's phone has better screen to body ratio of ~ 90.7% than Samsung's phone ~ 89.8%. Both phones have same aspect ratio of 20:9.

Memory comparison

Both phones come with 12 GB RAM and both have same Internal Memory of 256 GB.

Camera comparison

Samsung Galaxy S21 Ultra's 108 MP Quad Rear Camera outshines Realme GT 8's 50 MP + 50 MP + 8 MP Triple Rear Camera in terms of resolution. Samsung Galaxy S21 Ultra will be better choice if you're looking to click lot of selfies as it has better 40 MP Front Camera in comparison to Realme GT 8's 16 MP Front Camera.

Technical comparison

Both the phones has Android Operating System but the first one runs on version 10 and the second one on 16 version.

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Full Comparison


NameSamsung Galaxy S21 UltraRealme GT 8
General
ModelGalaxy S21 Ultra 5GGT 8
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano SIM
Device TypeSmartphoneSmartphone
Release DateJanuary 14, 2021October 21, 2025
Design
Dimensions75.6 x 165.1 x 8.9 mm76.9 x 161.8 x 8.2 mm
Weight227 g209 g
Bezel lessNo
ColorsBlue, Green, White
Display
TypeColor Dynamic AMOLED 2X (16M Colors)Color LTPO AMOLED Screen (1B Colors)
TouchYesYes
Size6.8 inches, 1440 x 3200 pixels, 120 Hz6.79 inches, 1440 x 3136 pixels, 144 Hz
Aspect Ratio20:920:9
PPI~ 515 PPI~ 508 PPI
Screen to Body Ratio~ 89.8%~ 90.7%
Glass TypeCorning Gorilla Glass Victus
Brightness1000 nits (typ), 2000 nits (HBM), 7000 nits (peak)
FeaturesAlways-on Display, HDR10+, Curved Display
NotchYes, Punch HoleYes, Punch Hole
Curved DisplayYes
Memory
RAM12 GB12 GB
Expandable RAMUpto 12 GB Extra Virtual RAM
Storage256 GB256 GB
Storage TypeUFS 3.1UFS 4
Card SlotNo
Connectivity
GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
Vo5GYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 7
BluetoothYes, v5.2, A2DP, LEYes, v6.0, A2DP, LE, aptX HD
USBYes, USB-C v3.2Yes, USB-C
USB FeaturesUSB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging
IR BlasterYes
Extra
GPSYes, with A-GPS, GLONASS, BDS, GALILEOGPS, AGPS, BEIDOU, GLONASS, GALILEO, QZSS
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, Compass, BarometerAcelerometer, Gyro, Proximity, Compass
3.5mm Headphone JackNoNo
NFCYesYes
Water ResistanceYes, 1.5 m upto 30 minYes, 2 m upto 30 min
IP RatingIP68IP68
Dust ResistantYesYes
Camera
Rear Camera108 MP ƒ/1.8
10 MP ƒ/4.9 (Telephoto)
10 MP ƒ/2.4 (Telephoto)
12 MP ƒ/2.2 (Ultra Wide)
50 MP ƒ/1.8 (Wide Angle)
50 MP ƒ/2.8 (Telephoto)
8 MP ƒ/2.2 (Ultra Wide)
OISYesYes
Auto FocusYesYes
FeaturesAuto-HDR, PanoramaRicoh lens, Color spectrum sensor, HDR, panorama
Video Recording8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HDK @ 30 fps, 1080p @ 30 fps FHD
FlashYes, LEDYes, LED
Front Camera40 MP ƒ/2.2 (Wide Angle)
Punch Hole, Autofocus
16 MP ƒ/2.4 (Wide Angle)
Punch Hole, Screen Flash
Front Video Recording4K @ 30/60 fps UHD, 1080p @ 30 fps FHD
Technical
OSAndroid v10Android v16
Custom UIRealme UI 6
ChipsetSamsung Exynos 2100Qualcomm Snapdragon 8 Elite
CPU2.9 GHz, Octa Core Processor4.32 GHz, Octa Core Processor
Core Details1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A552x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz
GPUMali-G78 MP14Adreno GPU
JavaNoNo
BrowserYesYes
Multimedia
EmailYesYes
MusicYesAAC, APE, FLAC, AMR, MID, MP3, OGG, WAV, WMA, MKA
VideoYesMP4, 3GP, ASF, AVI, FLV, M2TS, MKV, MPG, TS, WEBM, WMV
FM RadioNoNo
Document ReaderYesYes
Battery
TypeNon-Removable BatteryNon-Removable Battery
Size5000 mAh, Li-Po Battery7000 mAh, Si/C Li-Ion
Fast ChargingYes, 25W Fast ChargingYes, 100W SuperVOOC Charging
Wireless ChargingYes, 15W
Reverse ChargingYes, 4.5WYes

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