Nothing Phone (3a) Pro vs Samsung Galaxy M55s – Price, Specs & Features

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Nothing Phone (3a) Pro

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

Samsung Galaxy M55s

Snapdragon 7 Gen 1
4 nm
5000 mAh
45W
6.7"
1080x2400 pixels
50 MP
4K@30fps
Specs

Nothing Phone (3a) Pro Comparison & Specs

Samsung Galaxy M55s

General

Launch Date

March 04, 2025

September 23, 2024

Availability

Available Now

Android 15

Android 14

Custom UI

Nothing OS 3.1

One UI 6.1

OS Updates

3 Years

4 Years

Security Updates

6 Years

5 Years

AI Features

Circle to Search

Body

Dimensions

163.5 x 77.5 x 8.4 mm

163.9 x 76.5 x 7.8 mm

Thickness

8.4 mm

7.8 mm

Weight

211 g

180 g

Build Details

Glass Back, , 3 LED light strips on the back

IP Rating

IP64 (dust tight and water resistant)

IP67

Display

Size

6.77 inches

6.7 inches

Type

AMOLED, 1B colors, HDR10+ (typ), Ultra HDR image support

Super AMOLED+, Always-on display

Refresh Rate

120 Hz

Peak Brightness

3000 nits

1000 nits

Resolution

1080 x 2392 pixels

1080x2400 pixels

Pixel Density

387 ppi

393 ppi

Aspect Ratio

20:9

19.5:9

Screen to Body Ratio

88.0 %

86.4 %

Performance

Chipset¹

Qualcomm Snapdragon 7s Gen 3

Qualcomm Snapdragon 7 Gen 1

Process Size

4 nm

CPU

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

Octa-core
1x2.4 GHz Cortex-A710
3x2.36 GHz Cortex-A710
4x1.8 GHz Cortex-A510

GPU

Adreno 710 (940 MHz)

Adreno 644

RAM & Storage

8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)

8GB 128GB (UFS 3.1)
8GB 256GB (UFS 3.1)

RAM Type

LPDDR4X

Expandable Memory

Yes

Camera

Main Camera

50 MP
f/1.9, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS

50 MP
f/2.6, 70mm (periscope telephoto) (15cm - ∞), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom

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

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

8 MP
(f/2.2, 123˚ (ultrawide))

2 MP
(f/2.4, (macro))

OIS

Yes

Features

LED flash, panorama, HDR

LED flash, panorama, HDR, 10 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Video Recording

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

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

Video Recording Features

Dual Video Recording, Slo-motion, Video Pro Mode

Selfie Camera

50 MP
f/2.2, 24mm (wide), 1/2.76"

50 MP
(f/2.4, (wide))

Selfie Video Recording

4K@30fps
1080p@30fps

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

Connectivity

SIM

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano (Hybrid)

SIM 1

16 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N28
TDD: N38, N40, N41, N48, N66, N77, N78

13 5G Bands

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

SIM 2

15 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20
TDD: N38, N40, N41, N48, N66, N77, N78

12 5G Bands

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

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi Details

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

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

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.4

5.2

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

Type

Li-ion

Removable

Wired charging

50W

45W

Charging Speed

50% in 19 min

Wireless Charging

Reverse Wireless Charging

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

Colors and Pricing

Colors

Black, Gray

Thunder Black and Coral Green

Price in India

₹28180

₹16449

FAQs

Which phone has better performance?

In this performance comparison, the Nothing Phone (3a) Pro with its Qualcomm Snapdragon 7s Gen 3 (4nm) performs better than the Samsung Galaxy M55s with the Qualcomm Snapdragon 7 Gen 1 (4nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Samsung Galaxy M55s offers 4 years of OS updates, whereas Nothing Phone (3a) Pro provides 3 years. For security updates, Nothing Phone (3a) Pro offers 6 years of support compared to Samsung Galaxy M55s's 5 years.

Which phone has a better display?

Both Nothing Phone (3a) Pro and Samsung Galaxy M55s feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Nothing Phone (3a) Pro also boasts a brighter screen with 3000 nits of peak brightness, enhancing outdoor visibility. Both phones have the same screen resolution.

Which phone has a bigger battery and faster charging?

Both phones are equipped with the same 5000 mAh battery capacity. Nothing Phone (3a) Pro also supports faster wired charging at 50W, compared to 45W on Samsung Galaxy M55s.

Which phone has better water and dust resistance?

Samsung Galaxy M55s offers better protection against water and dust with an IP67 rating.

Can I buy these phones on Amazon?

Nothing Phone (3a) Pro – Check price here
Samsung Galaxy M55s – Check price here

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.