General
Launch Date
March 05, 2024
January 22, 2025
Availability
Available Now
Available Now
OS
Android 14
Android 15
Custom UI
Nothing OS 2.5.5
One UI 7
OS Updates
3 Years
7 Years
Security Updates
4 Years
7 Years
AI Features
AI Select, Circle to Search, Cross-app Action, Call Transcript, Writing Assist, Drawing Assist, Audio Eraser, Now Brief, Now Bar and More
Body
Dimensions
161.7 x 76.3 x 8.6 mm
162.8 x 77.6 x 8.2 mm
Thickness
8.6 mm
8.2 mm
Weight
190 g
218 g
Back Material
Corning Gorilla Armor
Build Details
Plastic Frame, Plastic Back. 3 LED lights on the back
Titanium Frame (grade 5)
IP Rating
IP54
IP68 (dust tight and water resistant (immersible up to 1.5m for 30 min))
Display
Size
6.7 inches
6.9 inches
Type
AMOLED, HDR10, Always On Display
Dynamic LTPO AMOLED 2X, HDR10+, Always-on display, DX anti-reflective coating
Refresh Rate
120 Hz
120 Hz
Peak Brightness
1300 nits
2600 nits
Resolution
1084x2412 pixels
1440 x 3120 pixels
Pixel Density
395 ppi
498 ppi
Aspect Ratio
20:9
19.5:9
Screen to Body Ratio
87.6 %
92.5 %
Protection
Gorilla Glass 5
Corning Gorilla Armor
Performance
Chipset
Mediatek Dimensity 7200 Pro
Qualcomm Snapdragon 8 Elite
Process Size
4 nm
3 nm
CPU
Octa-core
2x2.8 GHz Cortex-A715
6x 2.0 Cortex-A510
Octa-core
2x4.47 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M
GPU
Mali-G610 MC4
Adreno 830
RAM & Storage
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)
12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)
12GB 1024GB (UFS 4.0)
RAM Type
LPDDR4X
LPDDR5X
Expandable Memory
No
No
Camera
Main Camera
50 MP
f/1.9, (wide), 1/1.56", PDAF, OIS

50 MP
f/2.2, 114˚ (ultrawide), 1/2.76", 0.64µm
200 MP
f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS

10 MP
f/2.4, 67mm (telephoto), 1/3.52", 1.12µm, PDAF, OIS, 3x optical zoom

50 MP
f/3.4, 111mm (periscope telephoto), 1/2.52", 0.7µm, PDAF, OIS, 5x optical zoom

50 MP
f/1.9, 120˚ (ultrawide), 0.7µm, dual pixel PDAF, Super Steady video
OIS
Yes
Yes
Features
LED flash, panorama, HDR, Digital Zoom, Auto Flash, Face detection, Touch to focus, Fixed Focus
Laser AF, Best Face, LED flash, auto-HDR, panorama
Video Recording
4K@30fps
1080p@60/120fps
8K@24/30fps
4K@30/60/120fps
1080p@30/60/240fps
Video Recording Features
gyro-EIS, Slo-motion, Action Mode
10-bit HDR, HDR10+, Stereo Sound recording, gyro-EIS
Selfie Camera
32 MP
f/2.2, (wide), 1/2.74"
12 MP
f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Selfie Features
HDR
HDR, HDR10+
Selfie Video Recording
1080p@60fps
4K@30/60fps
1080p@30fps
Connectivity
SIM
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano
Dual SIM, GSM+GSM
SIM1: Nano, SIM2: eSIM
SIM 1 5G Bands
13 Bands

FDD: N1, N3, N5, N7, N8, N20, N28
TDD: N38, N40, N41, N66, N77, N78
17 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28, N66
TDD: N38, N40, N41, N77, N78
SIM 2 5G Bands
13 Bands

FDD: N1, N3, N5, N7, N8, N20, N28
TDD: N38, N40, N41, N66, N77, N78
17 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N25, N26, N28, N66
TDD: N38, N40, N41, N77, N78
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 6
Wi-Fi 7
Wi-Fi Details
802.11 a/b/g/n/ac/ax 5GHz 6GHz, MIMO
802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C 3.2, DisplayPort 1.2, OTG
Bluetooth
5.3
5.4
NFC
Yes
Yes
GPS
Yes with A-GPS, Glonass
Yes with A-GPS, Glonass
Infrared
Yes
No
UWB (Ultra Wideband)
No
Yes
Battery
Capacity
5000 mAh
5000 mAh
Type
Li-ion
Li-Ion
Removable
No
No
Wired charging
45W
45W
Charging Speed
50% in 23 min
65% in 30 min
Wireless Charging
No
15W
Reverse Wireless Charging
No
4.5W
Charger in the Box
No
No
Sound
Stereo Speakers
Yes
Yes
3.5mm Headphone Jack
No
No
FM Radio
No
No
Extra Features
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer
Others
Samsung DeX, Samsung Wireless DeX
Colors and Pricing
Colors
Black, White, Blue, Special Edition
Titanium Silver Blue, Titanium Black, Titanium Gray, Titanium White Silver, Titanium Jet Black, Titanium Jade Green, Titanium Pink Gold
Price in India
₹23999
₹129999
FAQs

In this comparison, the Samsung Galaxy S25 Ultra with the Qualcomm Snapdragon 8 Elite (3nm) performs better than the Nothing Phone (2a) with the Mediatek Dimensity 7200 Pro (4nm), thanks to its more efficient chipset.

The Samsung Galaxy S25 Ultra offers 7 years of OS updates, while the Nothing Phone (2a) provides 3 years. When it comes to security updates, Samsung Galaxy S25 Ultra leads with 7 years of support.

Both phones feature AMOLED displays. They have the same 120 Hz refresh rate. Samsung Galaxy S25 Ultra also has a brighter display with 2600 nits, improving outdoor visibility. Notably, Samsung Galaxy S25 Ultra has a higher resolution display, resulting in sharper visuals.

Both phones have the same 5000 mAh battery capacity. They support 45W wired charging. Samsung Galaxy S25 Ultra supports wireless charging at 15W, while Nothing Phone (2a) lacks this feature.

Samsung Galaxy S25 Ultra offers better water and dust resistance with an IP68 rating.