Nothing Phone (3a) vs Samsung Galaxy S25 – Price, Specs & Features

Q: Which phone has better performance, the Nothing Phone (3a) or the Samsung Galaxy S25?

In this comparison, the Samsung Galaxy S25 with the Snapdragon 8 Elite (3 nm) performs better than the Nothing Phone (3a) with the Snapdragon 7s Gen 3 (4 nm), thanks to its more efficient chipset.

Nothing Phone (3a) alternatives

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Samsung Galaxy S25 alternatives

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Xiaomi 15 Ultra

Vivo X200

Apple iPhone 15 Plus

Samsung Galaxy S25 Ultra

Apple iPhone 15

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Nothing Phone (3a)

Snapdragon 7s Gen 3
4 nm
5000 mAh
50W
6.77"
1080 x 2392 pixels
50 MP
4K@30fps

Samsung Galaxy S25

Snapdragon 8 Elite
3 nm
4000 mAh
25W
6.2"
1080 x 2340 pixels
50 MP
8K@24/30fps

Samsung Galaxy S25

General

Launch Date

March 04, 2025

January 22, 2025

Availability

Available Now

Android 15

Custom UI

Nothing OS 3.1

One UI 7

OS Updates

3 Years

7 Years

Security Updates

6 Years

7 Years

AI Features

Circle to Search

AI Select, Circle to Search, Cross-app Action, Call Transcript, Writing Assist, Drawing Assist, Audio Eraser, Now Brief, Now Bar and More

Body

Dimensions

163.5 x 77.5 x 8.4 mm

146.9 x 70.5 x 7.2 mm

Thickness

8.4 mm

7.2 mm

Weight

201 g

162 g

Back Material

Gorilla Glass Victus 2

Build Details

Glass Back, , 3 LED light strips on the back

Aluminum Frame

IP Rating

IP64 (dust tight and water resistant)

IP68 (dust tight and water resistant (immersible up to 1.5m for 30 min), Armor aluminum 2 frame)

Display

Size

6.77 inches

6.2 inches

Type

AMOLED, 1B colors, HDR10+, Ultra HDR image support

Dynamic LTPO AMOLED 2X, HDR10+, Always-on display

Refresh Rate

120 Hz

Peak Brightness

3000 nits

2600 nits

Resolution

1080 x 2392 pixels

1080 x 2340 pixels

Pixel Density

387 ppi

416 ppi

Aspect Ratio

20:9

19.5:9

Screen to Body Ratio

88.0 %

91.1 %

Protection

Gorilla Glass Victus 2

Performance

Chipset

Qualcomm Snapdragon 7s Gen 3

Qualcomm Snapdragon 8 Elite

Process Size

4 nm

3 nm

CPU

Octa-core
1x2.5 GHz Cortex-A720
3x2.4 GHz Cortex-A720
4x1.8 GHz Cortex-A520

Octa-core
2x4.47 GHz Oryon V2 Phoenix L
6x3.53 GHz Oryon V2 Phoenix M

GPU

Adreno 710 (940 MHz)

Adreno 830

RAM & Storage

8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)

12GB 128GB (UFS 4.0)
12GB 256GB (UFS 4.0)
12GB 512GB (UFS 4.0)

RAM Type

LPDDR4X

LPDDR5X

Expandable Memory

Camera

Main Camera

50 MP
f/1.9, 24mm (wide), 1/1.57", 1.0µm, PDAF, OIS

50 MP
f/2.0, 50mm (telephoto), 1/2.74", 0.64µm, PDAF (25cm - ∞), 2x optical zoom

8 MP
f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm

50 MP
f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS

10 MP
f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom

12 MP
f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video

OIS

Yes

Features

LED flash, panorama, HDR

Best Face, LED flash, auto-HDR, panorama

Video Recording

4K@30fps
1080p@30/60/120fps

8K@24/30fps
4K@30/60fps
1080p@30/60/240fps

Video Recording Features

10-bit HDR, HDR10+, Stereo Sound recording, gyro-EIS

Selfie Camera

32 MP
f/2.2, 22mm (wide), 1/3.44"

12 MP
f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF

Selfie Features

HDR, HDR10+

Selfie Video Recording

1080p@30fps

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

16 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N28
TDD: N38, N40, N41, N48, 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

16 Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N28
TDD: N38, N40, N41, N48, 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

Wi-Fi

Wi-Fi 6

Wi-Fi 7

Wi-Fi Details

802.11 a/b/g/n/ac/ax 5GHz, MIMO

802.11 a/b/g/n/ac/be/ax 5GHz 6GHz, MIMO

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 2.0, OTG

USB Type-C 3.2, DisplayPort 1.2, OTG

Bluetooth

5.4

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

4000 mAh

Type

Li-Ion

Removable

Wired charging

50W

25W

Charging Speed

50% in 19 min

50% in 30 min

Wireless Charging

15W

Reverse Wireless Charging

4.5W

Charger in the Box

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

FM Radio

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

Icy Blue, Navy, Silver Shadow, Mint, Blue Black, Coral Red, Pink Gold

Price in India

₹24999

₹80999

FAQs

Which phone has better performance?

In this comparison, the Samsung Galaxy S25 with the Qualcomm Snapdragon 8 Elite (3nm) performs better than the Nothing Phone (3a) with the Qualcomm Snapdragon 7s Gen 3 (4nm), thanks to its more efficient chipset.

Which phone offers longer software support?

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

Which phone has a better display?

Both phones feature AMOLED displays. They have the same 120 Hz refresh rate. Nothing Phone (3a) also has a brighter display with 3000 nits, improving outdoor visibility. These phones have the same resolution.

Which phone has a bigger battery and faster charging?

Nothing Phone (3a) has a larger 5000 mAh battery for longer usage. Nothing Phone (3a) supports faster wired charging at 50W. Samsung Galaxy S25 supports wireless charging at 15W, while Nothing Phone (3a) lacks this feature.

Which phone has better water and dust resistance?

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