Samsung Galaxy M21 vs Samsung Galaxy S25 Ultra vs Google Pixel 10 Pro Specs Comparison

Availability

Officially announced
Mar 18, 2020	Jan 22, 2025	Aug 20, 2025
Prices (MSRP)
	12GB/256GB - $1299 | €1449 12GB/512GB - $1420 12GB/1TB - $1660	16GB/128GB - $999 | €1099 16GB/256GB - $1099 | €1199 16GB/512GB - $1219 | €1329 16GB/1ТБ - $1449 | €1589

Design

Dimensions
6.26 x 2.96 x 0.35 inches 159.0 x 75.1 x 8.9 mm	6.41 x 3.06 x 0.32 inches (~0.36 inches with camera bump) 162.8 x 77.6 x 8.2 mm (~9.1 mm with camera bump)	6.02 x 2.83 x 0.34 inches 152.8 x 72 x 8.6 mm
Weight
6.63 oz / 188.0 g	7.69 oz / 218.0 g	7.30 oz / 207.0 g
Materials
Back: Plastic Frame: Plastic	Back: Glass (Corning Gorilla Glass Victus 2) Frame: Titanium	Back: Glass (Corning Gorilla Glass Victus 2) Frame: Aluminum
Resistance
	Water, Dust; IP68	Water, Dust; IP68
Biometrics
2D Face unlock, Fingerprint (touch)	Ultrasonic in-screen fingerprint	Ultrasonic in-screen fingerprint
Features
	Stylus
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Midnight blue, Raven black	Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray	Moonstone, Obsidian, Jade, Porcelan

Display

Size
6.4-inch, 84.11% screen-to-body	6.9-inch, 90.30% screen-to-body	6.3-inch, 86.95% screen-to-body
Type
Super AMOLED, 420 nits	Dynamic AMOLED, 120Hz, HDR, 2600 nits	OLED, 120Hz, HDR, 3300 nits
Resolution
2340x1080px, 19.5:9 ratio, 403 PPI	3120x1440px, 19.5:9 ratio, 498 PPI	2856x1280px, 20:9 ratio, 497 PPI
Protection
Corning Gorilla Glass 3	Corning Gorilla Glass Armor 2	Corning Gorilla Glass Victus 2
Features
Scratch-resistant glass, Proximity sensor		Ambient light sensor, Proximity sensor

PhoneArena Display Test

Bright Max (20% APL)
Untested	2373 (Excellent)	2921 (Excellent)
Bright Min
Untested	0.8 (Excellent)	1.8 (Good)

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
Exynos 9611 (10 nm)	Snapdragon 8 Elite for Galaxy SM8750-AB (3 nm)	Google Tensor G5 (3 nm)
Processor
Octa-core 4x2.3GHz Cortex-A73 4x1.7G​Hz Cortex-A53	Octa-core 2x4.47GHz Oryon V2 PhoenixL 6x3.53GH​z Oryon V2 PhoenixM	Octa-core 1x3.78GHz Cortex-X4 5x3.05G​Hz Cortex-A725 2x2.2​5 GHz Cortex-A520
GPU
Mali-G72 MP3	Adreno 830	PowerVR DXT
Memory
4GB (LPDDR4)/64GB 6GB/128GB	12GB (LPDDR5X)/256GB (UFS 4.0) 12GB/512GB 12GB/1024GB	16GB (LPDDR5X)/128GB (UFS 3.1) 16GB/256GB 16GB/512GB 16GB/1TB
Storage expansion
microSDXC up to 512 GB	not expandable	not expandable
OS
Android (11, 10)	Android (15), up to 7 OS updates	Android (16), up to 7 OS updates

PhoneArena Performance Test

GeekBench 6 Single
Untested	3137	2314
GeekBench 6 Multi
Untested	9769	6274
3D Mark High
Untested	6208	3426
3D Mark Low
Untested	2981	2118

Learn more on our PhoneArena Performance Test Results page.

Battery

Type
6000 mAh, Li - Polymer	5000 mAh, Li - Ion	4870 mAh, Li - Ion
Charging
Fast charging	Fast charging Qi wireless charging, Reverse wireless charging	Fast charging Qi2 wireless charging
Charge speed
	Wired: 45.0W Wireless: 15.0W	Wired: 30.0W Wireless: 15.0W

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

8h 0min

Browsing

20h 49min

Video

8h 54min

Gaming

14h 21min

Battery Life Estimate

7h 17min

Browsing

20h 55min

Video

10h 18min

Gaming

4h 36min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Triple camera	Quad camera	Triple camera
Main camera
48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm	200 MP (OIS, Laser and PDAF) Sensor name: Samsung ISOCELL HP2 Aperture size: F1.7 Focal length: 24 mm Sensor size: 1/1.3" Pixel size: 0.6 μm	50 MP (OIS, PDAF) Aperture size: F1.7 Sensor size: 1/1.3"
Second camera
8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 12 mm Sensor size: 1/4" Pixel size: 1.12 μm	50 MP (Ultra-wide, PDAF) Sensor name: Samsung JN3 Aperture size: F1.9 Pixel size: 0.7 μm	48 MP (Ultra-wide) Aperture size: F1.7 Sensor size: 1/2.55"
Third camera
5 MP (Depth information) Aperture size: F2.2	10 MP (Telephoto, OIS, PDAF) Sensor name: Sony IMX754 Optical zoom: 3.0x Aperture size: F2.4 Focal Length: 67 mm Sensor size: 1/3.52" Pixel size: 1.12 μm	48 MP (Telephoto) Optical zoom: 5.0x Aperture size: F2.8 Sensor size: 1/2.55"
Fourth camera
	50 MP (Telephoto, Periscope, OIS, PDAF) Sensor name: Sony IMX854 Optical zoom: 5.0x Aperture size: F3.4 Focal Length: 111 mm Sensor size: 1/2.52" Pixel size: 0.7 μm
Flash
LED	LED	LED
Video recording
4K UHD (30 fps), 1080p, 720p (240 fps) EIS	8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps) HDR, Continuous autofocus, Picture-taking during video recording	4K UHD (60 fps), 1080p (240 fps)
Front
20 MP (HDR) Video capture: 1080p	12 MP (PDAF, HDR) Video capture: 4K UHD (60 fps)	42 MP (PDAF) Video capture: 4K UHD (60 fps)

PhoneArena Camera Tests

N/A

Overall

N/A

Photo

N/A

Video

158

Overall

165

Photo

150

Video

151

Overall

162

Photo

140

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.0	5.4	6.0
WLAN
a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac	a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax	a,b,g,n,ac,Wi-Fi 6,Wi-Fi 6E,Wi-Fi 7 Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac, ax
USB
Type-C, USB 2.0	Type-C, USB 3.2	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Emergency SOS via satellite (SMS sending/receiving), Ambient light sensor, Proximity sensor
Hearing aid compatible
	M3/T4	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Other
	NFC, Ultra Wideband (UWB)	NFC

Multimedia

Headphones
3.5mm jack	No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
Dolby Atmos	aptX, aptX-HD
Screen mirroring
Wireless screen share
Radio
FM

Cellular

5G Bands
	n1, n2, n5, n7, n25, n28, n41, n66, n71, n77, n78, n257, n258, n260, n261, SA, NSA, Sub-6, mmWave International version - n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6	n1, n2, n3, n5, n7, n8, n12, n14, n20, n25, n28, n29, n30, n38, n40, n41, n48, n66, n70, n71, n258, n260, n261, mmWave
LTE Bands
1, 3, 5, 7, 8, 20	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71 International version - 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
TDD Bands
38, 40, 41	38, 39, 40, 41, 48 International version - 38, 39, 40, 41	38, 40, 41, 48
3G Bands
1, 2, 5, 8	1, 2, 4, 5, 8	1, 2, 4, 5, 6, 8, 19
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s
Dual SIM
Yes
SIM type
Nano SIM	Nano SIM, eSIM	Nano SIM, eSIM

Regulatory Approval

FCC approval
	Date approved: Nov 26, 2024 FCC ID value: A3LSMS938U	Date approved: Jul 14, 2025 FCC ID value: A4RGEHN3
Measured SAR
	Head: 1.26 W/kg Body: 0.64 W/kg Simultaneous Transmission: 1.19 W/kg	Head: 0.99 W/kg Body: 0.99 W/kg Simultaneous Transmission: 1.59 W/kg

Alternative variants

with 128GB storage

Memory	6GB/128GB

With 512GB internal storage

Memory	512GB
Prices (MSRP)	$1420

With 1TB internal storage

Memory	1024GB
Prices (MSRP)	$1660

International

5G Bands	n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n66, n75, n77, n78, SA, NSA, Sub-6
LTE Bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
TDD Bands	38, 39, 40, 41
SIM type	Dual Nano SIM + eSIM

Discover more

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