Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) vs Samsung Galaxy S23 Ultra 5G

Here you can compare Samsung Galaxy S21 Ultra 5G (12GB RAM … and Samsung Galaxy S23 Ultra 5G. Comparing Samsung Galaxy S21 Ultra 5G (12GB RAM … vs Samsung Galaxy S23 Ultra 5G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S21 Ultra 5G (12GB RAM … stands against Samsung Galaxy S23 Ultra 5G and which one should you buy The current lowest price found for Samsung Galaxy S21 Ultra 5G (12GB RAM … is ₹1,01,999 and for Samsung Galaxy S23 Ultra 5G is ₹77,000. The details of both of these products were last updated on Nov 30, 2025.

Specification	Samsung Galaxy S21 Ultra 5G (12GB RAM …	Samsung Galaxy S23 Ultra 5G
CPU	2.9 GHz, Octa Core Processor	3.36 GHz, Octa Core Processor
OS	Android v10	Android v13
Internal Memory	128 GB	256 GB
RAM	12 GB	12 GB
Rear Camera	108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide)	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
Price	₹1,01,999	₹77,000

Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)₹1,01,999

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Samsung Galaxy S23 Ultra 5G₹77,00020%

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Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)₹1,01,999

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Samsung Galaxy S23 Ultra 5G₹77,00020%

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Overview

Specs Score	91 / 100	91 / 100
Display Resolution	1440 x 3200 pixels Better Resolution	1440 x 3088 pixels
Storage	128 GB	256 GB More Storage
CPU Clock Speed	2.9 GHz	3.36 GHz Faster Clock Speed
Rear Camera	108 MP Quad	200 MP Quad Better Camera Resolution
Front Camera	40 MP Better Front Camera Resolution	12 MP

General

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

Design

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

Display

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

Memory

RAM	12 GB	12 GB
Storage	128 GB	256 GB
Storage Type	UFS 3.1	UFS 4
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
Bluetooth	Yes, v5.2, A2DP, LE	Yes, v5.3, A2DP, LE
USB	Yes, USB-C v3.2	Yes, USB-C v3.2
USB Features	USB on-the-go, USB Charging	USB Tethering, USB on-the-go, USB Charging

Extra

GPS	Yes, with A-GPS, GLONASS, BDS, GALILEO	Yes with A-GPS, Glonass
Fingerprint Sensor	Yes, In Display	Yes, In Display
Face Unlock	Yes	Yes
Sensors	Accelerometer, Gyro, Proximity, Compass, Barometer	Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor
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	108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide)	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
Camera Sensor		ISOCELL HP2
OIS	Yes	Yes
Auto Focus	Yes	Yes
Features	Auto-HDR, Panorama	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
Video Recording	8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD	8K @ 24/30 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD
Flash	Yes, LED	Yes, LED
Front Camera	40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus	12 MP ƒ/2.2 (Wide Angle) 26mm, Dual Pixel PDAF Punch Hole, Screen Flash
Front Video Recording	4K @ 30/60 fps UHD, 1080p @ 30 fps FHD	4K @ 30 fps UHD, 1080p @ 30 fps FHD

Technical

OS	Android v10	Android v13
Custom UI		One UI 5.1
Chipset	Samsung Exynos 2100	Qualcomm Snapdragon 8 Gen 2
CPU	2.9 GHz, Octa Core Processor	3.36 GHz, Octa Core Processor
Core Details	1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55	1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510
GPU	Mali-G78 MP14	Adreno 740
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, 25W Fast Charging	Yes, 45W Fast Charging
Wireless Charging	Yes, 15W	Yes, 15W
Reverse Charging	Yes, 4.5W	Yes
Reverse Wireless Charging		Yes, 4.5W
Music Playback Time		99 hours

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