Nothing Phone (3a) Pro vs Samsung Galaxy A15 – Price, Specs & Features

Q: Which phone has better performance, the Nothing Phone (3a) Pro or the Samsung Galaxy A15?

In this comparison, the Nothing Phone (3a) Pro with the Snapdragon 7s Gen 3 (4 nm) performs better than the Samsung Galaxy A15 with the Dimensity 6100+ (6 nm), thanks to its more efficient chipset.

Nothing Phone (3a) Pro alternatives

Tap above to see alternatives.

Motorola Edge 50

Motorola Edge 60 Pro

Samsung Galaxy A34

Nothing Phone (2a) Plus

Redmi Note 13 Pro+

Samsung Galaxy A15 alternatives

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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 A15

Dimensity 6100+
6 nm
5000 mAh
25W
6.5"
1080 x 2340 pixels
50 MP
1080p@30fps
Specs

Nothing Phone (3a) Pro Comparison & Specs

Samsung Galaxy A15

General

Launch Date

March 04, 2025

December 11, 2023

Availability

Available Now

Android 15

Android 14

Custom UI

Nothing OS 3.1

One UI 6

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

160.1 x 76.8 x 8.4 mm

Thickness

8.4 mm

Weight

211 g

200 g

Build Details

Glass Back, , 3 LED light strips on the back

Plastic Back, Plastic Frame

IP Rating

IP64 (dust tight and water resistant)

Display

Size

6.77 inches

6.5 inches

Type

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

Super AMOLED

Refresh Rate

120 Hz

90 Hz

Peak Brightness

3000 nits

420 nits

Resolution

1080 x 2392 pixels

1080 x 2340 pixels

Pixel Density

387 ppi

396 ppi

Aspect Ratio

20:9

19.5:9

Screen to Body Ratio

88.0 %

84.3 %

Performance

Chipset

Qualcomm Snapdragon 7s Gen 3

Mediatek Dimensity 6100+

Process Size

4 nm

6 nm

CPU

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

Octa-core
2x2.2 GHz Cortex-A76
6x2.0 GHz Cortex-A55

GPU

Adreno 710 (940 MHz)

Mali-G57 MC2

RAM & Storage

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

4GB 128GB
6GB 128GB
8GB 128GB
8GB 256GB

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), AF

5 MP
f/2.2, (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

1080p@30fps

Video Recording Features

gyro-EIS

Selfie Camera

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

13 MP
f/2.0, (wide)

Selfie Video Recording

4K@30fps
1080p@30fps

1080p@30fps

Connectivity

SIM

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

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

SIM 1 5G Bands

16 Bands

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

12 Bands

FDD: N1, N3, N5, N7, N8, N26, N28, N66
TDD: N40, N41, N77, N78

SIM 2 5G Bands

15 Bands

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

12 Bands

FDD: N1, N3, N5, N7, N8, N26, N28, N66
TDD: N40, N41, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 6

Wi-Fi 5

Wi-Fi Details

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

802.11 a/b/g/n/ac 5GHz

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot

USB

USB Type-C 2.0, OTG

USB Type-C 2.0

Bluetooth

5.4

5.3

NFC

Yes

GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

Type

Li-ion

Removable

Wired charging

50W

25W

Charging Speed

50% in 19 min

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Fingerprint (side-mounted), accelerometer, gyro, compass

Others

Virtual proximity sensing

Colors and Pricing

Colors

Black, Gray

Brave Black, Personality Yellow, Magical Blue, Optimistic Blue

Price in India

₹29999

₹17999

FAQs

Which phone has better performance?

In this comparison, the Nothing Phone (3a) Pro with the Qualcomm Snapdragon 7s Gen 3 (4nm) performs better than the Samsung Galaxy A15 with the Mediatek Dimensity 6100+ (6nm), thanks to its more efficient chipset.

Which phone offers longer software support?

The Samsung Galaxy A15 offers 4 years of OS updates, while the Nothing Phone (3a) Pro provides 3 years. When it comes to security updates, Nothing Phone (3a) Pro leads with 6 years of support.

Which phone has a better display?

Both phones feature AMOLED displays. Moreover, it offers a higher 120 Hz refresh rate for smoother scrolling. Nothing Phone (3a) Pro 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?

Both phones have the same 5000 mAh battery capacity. Nothing Phone (3a) Pro supports faster wired charging at 50W.

Which phone has better water and dust resistance?

Nothing Phone (3a) Pro has an IP64 rating, while Samsung Galaxy A15 lacks official water and dust resistance.