Samsung Galaxy S21 Ultra vs Realme 15 Pro 5G

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Overview

Specs Score92 / 100
Better Specs
84 / 100
Display Resolution1440 x 3200 pixels
Better Resolution
1280 x 2800 pixels
RAM12 GB
More RAM
8 GB
Storage256 GB
More Storage
128 GB
Rear Camera108 MP Quad
Better Camera Resolution
50 MP + 50 MP Dual
Front Camera40 MP50 MP
Better Front Camera Resolution
Weight227 g187 g
Lighter
Thickness8.9 mm7.69 mm
Slimmer
Battery5000 mAh7000 mAh
Bigger Battery
Unique Features
NFC
Wireless Charging
No
No

General

Country of OriginIndia
ModelGalaxy S21 Ultra 5G15 Pro
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateJanuary 14, 2021July 24, 2025
In The Box1 realme 15 Pro 5G, 1 USB Type-C Cable, 1 Power Adapter , 1 Protect Case, 1 SIM Card Needle, 1 Quick Guide

Design

Dimensions75.6 x 165.1 x 8.9 mm76.15 x 162.26 x 7.69 mm
Weight227 g187 g
Bezel lessYes
ColorsVelvet Green, Silk Purple, and Flowing Silver

Display

TypeColor Dynamic AMOLED 2X (16M Colors)Color HyperGlow 4D Curve+ Display (1.07 billion)
TouchYesYes, 240 Hz Touch Sampling Rate
Size6.8 inches, 1440 x 3200 pixels, 120 Hz6.8 inches, 1280 x 2800 pixels, 144 Hz
Aspect Ratio20:9
PPI~ 515 PPI~ 453 PPI
Screen to Body Ratio~ 89.8%~ 94%
Glass TypeCorning Gorilla Glass VictusCorning Gorilla Glass
BrightnessBrightness: 1800nit(HBM)/ 6500nit Peak Brightness
FeaturesAlways-on Display, HDR10+, Curved Display2500Hz Instantaneous Touch Sampling Rate, Dimming: 4608Hz PWM Dimming
NotchYes, Punch HoleYes, Punch Hole
Curved DisplayYesYes

Memory

RAM12 GB8 GB
RAM TypeLPDDR4X
Expandable RAMUpto 12 GB Extra Virtual RAM
Storage256 GB128 GB
Storage TypeUFS 3.1UFS 3.1

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYesYes
5G BandsNR: n1/n3/n5/n8/n28B/n40/n41/n77/n78
VoLTEYes, Dual Stand-ByYes, Dual Stand-By
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionSupport 2.4/5GHz Wi-Fi Support Wi-Fi 5 / Wi-Fi 6
BluetoothYes, v5.2, A2DP, LEYes, v5.4
USBYes, USB-C v3.2Yes, USB-C v2.0
USB FeaturesUSB on-the-go, USB ChargingUSB Tethering, USB on-the-go, USB Charging

Extra

GPSYes, with A-GPS, GLONASS, BDS, GALILEOSingle band: Beidou, GPS, GLONASS, Galileo, QZSS
Fingerprint SensorYes, In DisplayYes, In Display
Face UnlockYesYes
SensorsAccelerometer, Gyro, Proximity, Compass, BarometerProximity, Ambient light , Color temperature, E-compass, Accelerometer, Gyroscope
3.5mm Headphone JackNoNo
NFCYes
AI FeaturesAi Edit Genie, Next AI (Ai Mobile, AI Party Mode, Triple Party AI Algorithms​, AI Inspiration, AI Snap Mode, AI gmaing Coach, Ai Ultra Touch Control, AI Multi-Tasker, AI MagicGlow 2.0
Water ResistanceYes, 1.5 m upto 30 minYes
IP RatingIP68IP68 & IP69
Dust ResistantYesYes
Extra FeaturesGT Boost, 7000mm² AirFlow VC, Bypass Charging

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 (Main)
Lens: 6P, FOV: 84.4°, Aperture: f/1.8, Focal Length: 24mm
50 MP ƒ/2.2 (Ultra Wide)
Lens:6P, FOV:115.6°, Aperture:f/2.0
Camera SensorSony IMX896 OIS Camera
OISYesYes
Auto FocusYesYes
FeaturesAuto-HDR, PanoramaPhoto, Video, Portrait, AI Landscape, Night, Hi-Res, Pro, Pano, Street, Film, Slo-Mo, Time-Lapse, Long Exposure, Dual-Video, Underwater, Text Scanner, Breeno Scan, Starry Mode, Tilt-Shift, Googlen Lens
Video Recording8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD4K @ 60 fps UHD, 1080p @ 60 fps FHD
FlashYes, LEDYes, LED
Front Camera40 MP ƒ/2.2 (Wide Angle)
Punch Hole, Autofocus
50 MP (Wide Angle)
Lens: 5P, FOV: 86.7°, Aperture: f/2.4
Punch Hole, Screen Flash
Front Video Recording4K @ 30/60 fps UHD, 1080p @ 30 fps FHD4K @ 60 fps UHD

Technical

OSAndroid v10Android v15
Custom UIrealme UI 6
ChipsetSamsung Exynos 2100Qualcomm Snapdragon 7 Gen4
CPU2.9 GHz, Octa Core Processor2.8 GHz, Octa Core Processor
Core Details1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A551x Prime Core@ 2.8 GHz& 4 Performance Cores@ 2.4 GHz & 3x Efficiency Cores@ 1.8 GHz
Fabrication NodeTSMC 4nm
GPUMali-G78 MP14Adreno GPU
NPUQualcomm Hexagon NPU
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicYesAAC, HE-AAC v1, HE-AAC v2, AMR, AWB, MIDI, MP3, OGG VORBIS
VideoYesMP4, 3GP, 3G2, 3GPP2, M4V, MKV
FM RadioNoNo
Document ReaderYesYes

Battery

TypeNon-Removable BatteryNon-Removable Battery
Size5000 mAh, Li-Po Battery7000 mAh, Titan Battery
Fast ChargingYes, 25W Fast ChargingYes, 80W Ultra Charge
Wireless ChargingYes, 15W
Reverse ChargingYes, 4.5WYes

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