Nothing Phone (2a) vs Samsung Galaxy S25 Ultra Specs Comparison

Availability

Officially announced
Mar 05, 2024	Jan 22, 2025
Prices (MSRP)
8GB/128GB - $349 | €329	12GB/256GB - $1299 | €1449 12GB/512GB - $1420 12GB/1TB - $1660

Design

Dimensions
6.41 x 3.00 x 0.34 inches 162.74 x 76.32 x 8.55 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)
Weight
6.70 oz / 190.0 g	7.69 oz / 218.0 g
Materials
Back: Plastic Frame: Plastic	Back: Glass (Corning Gorilla Glass Victus 2) Frame: Titanium
Resistance
Yes; IP54	Water, Dust; IP68
Biometrics
Optical in-screen fingerprint	Ultrasonic in-screen fingerprint
Features
	Stylus
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
	Titanium Silverblue, Titanium Black, Titanium Whitesilver, Titanium Gray

Display

Size
6.7-inch, 87.28% screen-to-body	6.9-inch, 90.30% screen-to-body
Type
AMOLED, 120Hz, 1300 nits	Dynamic AMOLED, 120Hz, HDR, 2600 nits
Resolution
2412x1084px, 20:9 ratio, 395 PPI	3120x1440px, 19.5:9 ratio, 498 PPI
Protection
Corning Gorilla Glass 5	Corning Gorilla Glass Armor 2

PhoneArena Display Test

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

Learn more on our PhoneArena Display Test Results page.

Hardware

System chip
MediaTek Dimensity 7200 Pro (4 nm)	Snapdragon 8 Elite for Galaxy SM8750-AB (3 nm)
Processor
Octa-core 2x2.8GHz CortexA715 6x2.0G​Hz CortexA510	Octa-core 2x4.47GHz Oryon V2 PhoenixL 6x3.53GH​z Oryon V2 PhoenixM
GPU
Mali-G610 MC4	Adreno 830
Memory
8GB/128GB 8GB/256GB 12GB/256GB	12GB (LPDDR5X)/256GB (UFS 4.0) 12GB/512GB 12GB/1024GB
Storage expansion
	not expandable
OS
Android (14)	Android (15), up to 7 OS updates

PhoneArena Performance Test

GeekBench 6 Single
1132	3137
GeekBench 6 Multi
2579	9769
3D Mark High
1154	6208
3D Mark Low
1148	2981

Learn more on our PhoneArena Performance Test Results page.

Battery

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

PhoneArena Battery Tests

Battery Life Estimate

6h 25min

Browsing

13h 33min

Video

10h 5min

Gaming

8h 47min

Battery Life Estimate

8h 0min

Browsing

20h 49min

Video

8h 54min

Gaming

14h 21min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Dual camera	Quad camera
Main camera
50 MP (OIS, PDAF) Aperture size: F1.9 Sensor size: 1/1.56"	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
Second camera
50 MP (Ultra-wide) Aperture size: F2.2 Sensor size: 1/2.76"	50 MP (Ultra-wide, PDAF) Sensor name: Samsung JN3 Aperture size: F1.9 Pixel size: 0.7 μm
Third camera
	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
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
Video recording
4K UHD (30 fps), 1080p (120 fps)	8K UHD (30 fps), 4K UHD (120 fps), 1080p (240 fps) HDR, Continuous autofocus, Picture-taking during video recording
Front
32 MP	12 MP (PDAF, HDR) Video capture: 4K UHD (60 fps)

PhoneArena Camera Tests

124

Overall

129

Photo

119

Video

158

Overall

165

Photo

150

Video

Learn more on our PhoneArena Camera Test Results page

Connectivity & Features

Bluetooth
5.3	5.4
WLAN
a,b,g,n,ac,Wi-Fi 6 Multiple antennas, MIMO, 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	Type-C, USB 3.2
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Barometer, Ambient light sensor, Proximity sensor
Hearing aid compatible
	M3/T4
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, QZSS, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC	NFC, Ultra Wideband (UWB)

Multimedia

Headphones
No 3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Multiple speakers	Earpiece, Multiple speakers
Features
	aptX, aptX-HD

Cellular

5G Bands
n1, n3, n5, n7, n8, n20, n28, n38, n39, n40, n41, n66, n77, n78	n1, n2, n5, n7, n25, n28, n41, n66, n71, n77, n78, n257, n258, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD) Bands
1, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 66	1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71
4G (TDD) Bands
38, 39, 40, 41, 42	38, 39, 40, 41, 48
3G Bands
1, 4, 5, 6, 8, 19	1, 2, 4, 5, 8
Data Speed
	LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s
SIM type
Dual Nano SIM	Nano SIM, eSIM

Regulatory Approval

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

Alternative variants

With 256GB internal storage

Memory	256GB

With 512GB internal storage

Memory	512GB
Prices (MSRP)	$1420

With 12GB RAM and 256GB internal storage

Memory	12GB/256GB

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
4G (FDD) Bands	1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66
4G (TDD) Bands	38, 39, 40, 41
SIM type	Dual Nano SIM + eSIM

Discover more

Full Specs Nothing Phone (2a) Specs PA Review Nothing Phone (2a) Review

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