Samsung Galaxy S23 Ultra (12GB RAM + 512GB) vs Samsung Galaxy S21 Ultra 5G (16GB RAM + 512GB)

Here you can compare Samsung Galaxy S23 Ultra (12GB RAM + 5… and Samsung Galaxy S21 Ultra 5G (16GB RAM …. Comparing Samsung Galaxy S23 Ultra (12GB RAM + 5… vs Samsung Galaxy S21 Ultra 5G (16GB RAM … on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S23 Ultra (12GB RAM + 5… stands against Samsung Galaxy S21 Ultra 5G (16GB RAM … and which one should you buy The current lowest price found for Samsung Galaxy S23 Ultra (12GB RAM + 5… is ₹99,999 and for Samsung Galaxy S21 Ultra 5G (16GB RAM … is ₹1,11,999. The details of both of these products were last updated on Aug 20, 2026.

Specification	Samsung Galaxy S23 Ultra (12GB RAM + 5…	Samsung Galaxy S21 Ultra 5G (16GB RAM …
Internal Memory	512 GB	512 GB
CPU	3.36 GHz, Octa Core Processor	2.9 GHz, Octa Core Processor
Rear Camera	200 MP ƒ/1.7 (Wide Angle) 24mm, 1/1.3", 0.6µm, Laser AF 10 MP ƒ/4.9 (Telephoto) 230mm, 1/3.52", 1.12µm,10x optical zoom 10 MP ƒ/2.4 (Telephoto) 70mm, 1/3.52", 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 120˚, 1/2.55", 1.4µm, Super Steady video	108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide)
RAM	12 GB	16 GB
OS	Android v13	Android v10
Price	₹99,999	₹1,11,999

Samsung Galaxy S23 Ultra (12GB RAM + 512GB)₹99,99916%

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Samsung Galaxy S21 Ultra 5G (16GB RAM + 512GB)₹1,11,999

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Samsung Galaxy S23 Ultra (12GB RAM + 512GB)₹99,99916%

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Samsung Galaxy S21 Ultra 5G (16GB RAM + 512GB)₹1,11,999

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Overview

Specs Score	85 / 100 Better Specs	83 / 100
Display Resolution	1440 x 3088 pixels	1440 x 3200 pixels Better Resolution
RAM	12 GB	16 GB More RAM
CPU Clock Speed	3.36 GHz Faster Clock Speed	2.9 GHz
Rear Camera	200 MP Quad Better Camera Resolution	108 MP Quad
Front Camera	12 MP	40 MP Better Front Camera Resolution

General

Country of Origin	India
Model	Galaxy S23 Ultra	Galaxy S21 Ultra 5G
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	February 01, 2023	January 14, 2021

Design

Dimensions	78.1 x 163.4 x 8.9 mm	75.6 x 165.1 x 8.9 mm
Weight	233 g	227 g
Colors	Phantom Black, Green, Cream, Lavender, Graphite, Sky Blue, Lime, Red, BMW M Edition

Display

Type	Color Dynamic AMOLED 2X (1B Colors)	Color Dynamic AMOLED 2X (16M Colors)
Touch	Yes	Yes
Size	6.8 inches, 1440 x 3088 pixels, 120 Hz	6.8 inches, 1440 x 3200 pixels, 120 Hz
Aspect Ratio	20:9	20:9
PPI	~ 501 PPI	~ 515 PPI
Screen to Body Ratio	~ 89.5%	~ 89.8%
Glass Type	Corning Gorilla Glass Victus 2	Corning Gorilla Glass Victus
HDR Support	Yes, HDR10+	Yes, HDR10+
Features	Always-on Display, 1750 nits (peak) Brightness, HDR10+, Curved Display	Always-on Display, HDR10+
Notch	Yes, Punch Hole	Yes, Punch Hole
Curved Display	Yes

Memory

RAM	12 GB	16 GB
Storage	512 GB	512 GB
Storage Type	UFS 4	UFS 3.1
Card Slot	No

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
5G	Yes	Yes
5G Bands	FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N28(700), N66(AWS-3), TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500)
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Vo5G	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	802.11 a/b/g/n/ac/ax 2.4G+5GHz+6GHz, HE160, MIMO, 1024-QAM
Ultra Wideband (UWB) Support	Yes
Bluetooth	Yes, v5.3, A2DP, LE	Yes, v5.2, A2DP, LE
USB	Yes, USB-C v3.2	Yes, USB-C v3.2
USB Features	USB Tethering, USB on-the-go, USB Charging	USB on-the-go, USB Charging

Performance

Camera Score

140 (DxOMark)

Extra

GPS	Yes with A-GPS, Glonass	Yes, with A-GPS, GLONASS, BDS, GALILEO
Fingerprint Sensor	Yes, In Display	Yes, In Display
Face Unlock	Yes	Yes
Sensors	Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor	Accelerometer, Gyro, Proximity, Compass, Barometer
3.5mm Headphone Jack	No	No
NFC	Yes	Yes
Water Resistance	Yes, 1.5 m upto 30 min	Yes, 1.5 m upto 30 min
IP Rating	IP68	IP68
Dust Resistant	Yes	Yes
Extra Features	S Pen included, Stereo Speakers, 32-bit/384kHz Audio, Tuned by AKG, Samsung DeX, Samsung Wireless DeX, Bixby Natural Language Commands and Dictation, Samsung Pay (Visa, MasterCard Certified), Ultra Wideband (UWB) Support, AI Mobile (Galaxy Mobile)

Camera

Rear Camera	200 MP ƒ/1.7 (Wide Angle) 24mm, 1/1.3", 0.6µm, Laser AF 10 MP ƒ/4.9 (Telephoto) 230mm, 1/3.52", 1.12µm,10x optical zoom 10 MP ƒ/2.4 (Telephoto) 70mm, 1/3.52", 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 120˚, 1/2.55", 1.4µm, Super Steady video	108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide)
Camera Sensor	ISOCELL HP2
OIS	Yes	Yes
Auto Focus	Yes	Yes
Features	AR Zone, Bixby Vision, Director's View, Food, Hyperlapse, Night, Panorama, Photo, Portrait, Video Feature: Portrait Video, Pro, Pro Video, Single Take, Slow Motion, Super Slow-Mo, Video, Optical Zoom at 3x and 10x , Digital Zoom up to 100x	Auto-HDR, Panorama
Video Recording	8K @ 24/30 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD	8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD
Flash	Yes, LED	Yes, LED
Front Camera	12 MP ƒ/2.2 (Wide Angle) 26mm, Dual Pixel PDAF Punch Hole, Screen Flash	40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus
Front Video Recording	4K @ 30 fps UHD, 1080p @ 30 fps FHD	4K @ 30/60 fps UHD, 1080p @ 30 fps FHD

Technical

OS	Android v13	Android v10
Custom UI	One UI 5.1
Chipset	Qualcomm Snapdragon 8 Gen 2	Samsung Exynos 2100
CPU	3.36 GHz, Octa Core Processor	2.9 GHz, Octa Core Processor
Core Details	1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510	1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55
GPU	Adreno 740	Mali-G78 MP14
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	Yes	Yes
Video	Yes	Yes
FM Radio	No	No
Document Reader	Yes	Yes

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	5000 mAh, Li-Po Battery	5000 mAh, Li-Po Battery
Fast Charging	Yes, 45W Fast Charging	Yes, 25W Fast Charging
Wireless Charging	Yes, 15W	Yes, 15W
Reverse Charging	Yes	Yes, 4.5W
Reverse Wireless Charging	Yes, 4.5W
Music Playback Time	99 hours

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