Samsung Galaxy S25 Ultra vs Samsung Galaxy S21 Ultra

Here you can compare Samsung Galaxy S25 Ultra and Samsung Galaxy S21 Ultra. Comparing Samsung Galaxy S25 Ultra vs Samsung Galaxy S21 Ultra on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S25 Ultra stands against Samsung Galaxy S21 Ultra and which one should you buy The current lowest price found for Samsung Galaxy S25 Ultra is ₹1,06,899 and for Samsung Galaxy S21 Ultra is ₹48,990. The details of both of these products were last updated on Nov 21, 2025.

Specification	Samsung Galaxy S25 Ultra	Samsung Galaxy S21 Ultra
Display	6.9 inches, 1440 x 3120 pixels, 120 Hz	6.8 inches, 1440 x 3200 pixels, 120 Hz
Battery	5000 mAh, Li-ion Battery	5000 mAh, Li-Po Battery
Internal Memory	256 GB	256 GB
Rear Camera	200 MP ƒ/1.7 (Wide Angle) 24mm (wide), 1/1.3", 0.6µm, Multi-directional PDAF, OIS 10 MP ƒ/2.4 (Telephoto) 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x Optical Zoom 50 MP ƒ/3.4 (Telephoto) 111mm (Periscope Telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x Optical Zoom 50 MP ƒ/1.9 (Ultra Wide) 120˚ (Ultrawide), 0.7µm, Dual Pixel PDAF, 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	12 GB
Price	₹1,06,899	₹48,990

Samsung Galaxy S25 Ultra₹1,06,8994%

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Samsung Galaxy S21 Ultra₹48,990

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Samsung Galaxy S25 Ultra₹1,06,8994%

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Samsung Galaxy S21 Ultra₹48,990

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Overview

Specs Score	93 / 100 Better Specs	92 / 100
Display Resolution	1440 x 3120 pixels	1440 x 3200 pixels Better Resolution
CPU Clock Speed	4.47 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
Thickness	8.2 mm Slimmer	8.9 mm

General

Country of Origin	India
Model	SM-S938B, SM-S938B/DS, SM-S938U, SM-S938U1, SM-S938W, SM-S938N, SM-S9380, SM-S938E, SM-S938E/DS	Galaxy S21 Ultra 5G
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM
Dual Sim	Yes	Yes
Sim Size	eSIM+Nano SIM	Nano+Nano SIM
SAR	1.26 W/kg (Head) 0.64 W/kg (Body)
Device Type	Smartphone	Smartphone
Release Date	January 22, 2025	January 14, 2021
In The Box	Handset, Stylus Pen, Data Cable (Type C to C), Sim Ejection Pin

Design

Dimensions	77.6 x 162.8 x 8.2 mm	75.6 x 165.1 x 8.9 mm
Weight	218 g	227 g
Bezel less	No
Qwerty	No
Colors	Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray

Display

Type	Color LTPO AMOLED Screen (1B Colors)	Color Dynamic AMOLED 2X (16M Colors)
Touch	Yes	Yes
Size	6.9 inches, 1440 x 3120 pixels, 120 Hz	6.8 inches, 1440 x 3200 pixels, 120 Hz
Aspect Ratio	19.5:9	20:9
PPI	~ 498 PPI	~ 515 PPI
Screen to Body Ratio	~ 92.5%	~ 89.8%
Glass Type	Corning Gorilla Armor 2	Corning Gorilla Glass Victus
Features	HDR10+, 2600 nits (Peak), Always-on Display	Always-on Display, HDR10+, Curved Display
Notch	Yes, Punch Hole	Yes, Punch Hole
Curved Display	No	Yes

Memory

RAM	12 GB	12 GB
Storage	256 GB	256 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	TDD Sub6: N38(2600), N40(2300), N41(2500), N77(3700), N78(3500), FDD Sub6: N1(2100), N2(1900), N3(1800), N5(850), N7(2600), N8(900), N12(700), N20(800), N25(1900), N26(850), N28(700), N66(AWS-3)
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Vo5G	Yes
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	Wi-Fi 7, 802.11a/b/g/n/ac/ax/be 2.4GHz+5GHz+6GHz, EHT320, MIMO, 4096-QAM
Bluetooth	Yes, v5.4, 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 Storage	USB on-the-go, USB Charging

Extra

GPS	Yes with A-GPS, Glonass, Beidou, Galileo, QZSS	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	Photo Assist, Notes Assist, Drawing Assist, Circle to Search, Google Gemini (AI Mobile), 7 Years of Major OS Updates and 7 Years of Security Updates, Titanium Frame, Samsung Care+, Samsung Health, Samsung Wallet, S Pen Included, Glass Front (Corning Gorilla Armor 2), Glass Back (Corning Gorilla Armor 2), Titanium Frame (Grade 5), Stereo Speakers, DisplayPort 1.2, Samsung DeX, Samsung Wireless DeX, Ultra Wideband (UWB) Support

Camera

Rear Camera	200 MP ƒ/1.7 (Wide Angle) 24mm (wide), 1/1.3", 0.6µm, Multi-directional PDAF, OIS 10 MP ƒ/2.4 (Telephoto) 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x Optical Zoom 50 MP ƒ/3.4 (Telephoto) 111mm (Periscope Telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x Optical Zoom 50 MP ƒ/1.9 (Ultra Wide) 120˚ (Ultrawide), 0.7µm, Dual Pixel PDAF, 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)
OIS	Yes	Yes
Auto Focus	Yes, Laser AF	Yes
Features	Bixby Vision, Dual Recording, Food, Hyperlapse, Night, Panorama, Photo, Portrait, Portrait Video, Pro, Pro Video, Single Take, Slow Motion, Video, Upto 100X Digital Zoom	Auto-HDR, Panorama
Video Recording	8K @ 24/30 fps UHD, 4K @ 120/30/60 fps UHD, 1080p @ 240/30/60 fps FHD	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 (Wide), 1/3.2", 1.12µm, Dual Pixel PDAF Punch Hole, Autofocus, Screen Flash	40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus
Front Video Recording	4K @ 30/60 fps UHD, 1080p @ 30 fps FHD	4K @ 30/60 fps UHD, 1080p @ 30 fps FHD

Technical

OS	Android v15	Android v10
Custom UI	One UI 7
Chipset	Qualcomm Snapdragon 8 Elite for Galaxy	Samsung Exynos 2100
CPU	4.47 GHz, Octa Core Processor	2.9 GHz, Octa Core Processor
Core Details	2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M	1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55
GPU	Adreno 830	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-ion Battery	5000 mAh, Li-Po Battery
Fast Charging	Yes, 45W Fast Charging PD3.0, 65% in 30 min	Yes, 25W Fast Charging
Wireless Charging	Yes, 15W	Yes, 15W
Reverse Charging	Yes, 10W	Yes, 4.5W
Reverse Wireless Charging	Yes, 4.5W
Video Playback Time	31 hours

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