Samsung Galaxy A55 5G vs Nothing Phone 3a

Samsung Galaxy A55 5G

₹23,999

@ Amazon

Nothing Phone 3a

₹22,999

@ Amazon

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Summary

Spec Score

87%

Release Date

14 Mar, 2024

11 Mar, 2025

Performance


Samsung Exynos 1480	Snapdragon 7s Gen 3
Octa Core (upto 2.75 GHz)	Octa Core (upto 2.5 GHz)
8 GB RAM	8 GB RAM

Display


6.6 inches (16.76 cm)	6.77 inches (17.2 cm)
Super AMOLED	Flexible AMOLED
1080x2340 px (FHD+)	1080x2392 px (FHD+)
120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera
12 MP Ultra-Wide Angle Camera	8 MP Ultra-Wide Angle Camera
5 MP Macro Camera	50 MP Telephoto Camera (upto 2x Optical Zoom)

Front Camera


32 MP Wide Angle Lens	32 MP Wide Angle Lens

Battery


5000 mAh	5000 mAh
25W Fast Charging	50W Fast Charging
No Wireless Charging	No Wireless Charging

Storage

128 GB	128 GB
UFS 3.1	UFS 2.2

Expert Review

8.0/10

Read Expert Review

7.9/10

Read Expert Review

Pros

Sturdy, premium design
Excellent display
Good cameras
Reliable battery life

Vibrant display
Clean OS
Good cameras
Solid battery

Cons

No charger in the box
Slightly thicker bezels
Slow charging speeds

Bulky design
No charger in the box

User Ratings

4.3/5

(4,952 ratings)

4.5/5

(49,175 ratings)

Benchmarks (The higher, the better)

733,093 AnTuTu Score	798,022 AnTuTu Score
13h 4m Battery Life (PC Mark)	14h 00m Battery Life (PC Mark)

Compare Prices

₹23,999 @ Amazon	₹22,999 @ Amazon
₹28,999 @ Samsung Shop	Not Available in any other store

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General

Launch Date

Mar 14, 2024

(Official)

Mar 11, 2025

(Official)

Operating System

Android v14

Android v15

OS Updates

4 Years

3 Years

Security Updates

5 Years

6 Years

Custom UI

Samsung One UI

Nothing OS

Performance

Performance Rating

Very Good

Chipset

Samsung Exynos 1480

Qualcomm Snapdragon 7s Gen 3

CPU

Octa core

2.75 GHz, Quad core, Cortex A78 2 GHz, Quad core, Cortex A55

Octa core

2.5 GHz, Single core, Cortex A720 2.4 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

Graphics (GPU)

AMD Xclipse 530

Adreno 710

RAM

8 GB / 12 GB

8 GB

RAM Type

LPDDR5

LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

733,093

798,022

Bootup Time (The lower, the better)

23.0 s

17.0 s

Gaming Test Results

GFX Score (The higher, the better) GFXBench Manhattan benchmark measures the performance of GPU, which affects gaming experience.

5,241.0

3,675.0

Battery Drain* (The lower, the better)

6.0 %

7.0 %

Heating* (The lower, the better)

22.9 %

25.5 %

* after 30 mins of gaming

Display

Display Rating

Excellent

Display Type

Super AMOLED

Flexible AMOLED

Screen Size

6.6 inches (16.76 cm)

6.77 inches (17.2 cm)

Resolution

1080x2340 px (FHD+)

1080x2392 px (FHD+)

Peak Brightness

1000 nits

3000 nits

HBM Brightness

1000 nits

1300 nits

Refresh Rate

120 Hz

Aspect Ratio

19.5:9

N/A

Pixel Density

390 ppi

388 ppi

Screen to Body Ratio (calculated)

85.57 %

87.32 %

Screen Protection

Corning Gorilla Glass Glass Victus Plus

Yes

Bezel-less Display

Yes with punch-hole display

HDR 10 / HDR+ Support

Yes HDR 10+

Screen to Body Ratio (claimed by the brand)

86.5 %

91.4 %

Design

Height

161.1 mm

163.52 mm

Width

77.4 mm

77.50 mm

Thickness

8.2 mm

8.35 mm

Weight

213 grams

201 grams

Build Material

Back: Gorilla Glass

N/A

Water Resistance

Yes Water resistant IP67 (up to 30 minutes in a depth of 1 meter)

Yes Splash proof IP64

Ruggedness

Dust proof

Rear Camera

Rear Camera Rating

Very Good

Resolution

50 MP
Primary Camera10x Digital Zoomf/1.8 Wide Angle1/1.56" sensor size 1µm pixel size

50 MP
Primary Cameraf/1.88 Wide Angle 84° field-of-view24 mm focal length 1/1.57" sensor size S5KGN9 ISO-CELL 1µm pixel size

12 MP
f/2.2 Ultra-Wide Angle Camera1/3" sensor size 1.12µm pixel size

8 MP
f/2.2 Ultra-Wide Angle Camera15 mm focal length 1/4.0" sensor size 1.12µm pixel size

5 MP
f/2.4 Macro Camera

50 MP
f/2.0 Telephoto Camera50 mm focal length 1/2.75" sensor size 0.64µm pixel size

Autofocus

Yes	Yes Phase Detection Autofocus

OIS

Yes

Flash

Yes LED Flash

Image Resolution

8150 x 6150 Pixels

Settings

Exposure compensation ISO control

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
Macro Mode

Continuous Shooting
High Dynamic Range mode (HDR)

Camera Features

10 x Digital Zoom
Auto Flash
Face detection
Touch to focus

Digital Zoom
Auto Flash
Face detection
Touch to focus

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 60 fps

3840x2160 @ 30 fps
1920x1080 @ 120 fps

Video Recording Features

Slow Motion
Video HDR
Video Pro Mode

N/A

Front Camera

Front Camera Rating

Excellent

Very Good

Resolution

32 MP
f/2.2 Wide Angle Primary Camera26 mm focal length 1/2.74" sensor size 0.8µm pixel size

32 MP
f/2.2 Wide Angle Primary Camera22 mm focal length 1/3.44" sensor size

Autofocus

N/A

Flash

N/A

Video Recording

3840x2160 @ 30 fps
1920x1080 @ 30 fps

1920x1080 @ 60 fps

Compare Camera Samples

Battery

Battery Rating

Very Good

Excellent

Capacity

5000 mAh

Battery Type

Li-ion

Quick Charging

Yes 25W Fast Charging

Yes 50W Fast Charging 50% in 19 minutes

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

13h 4m

14h 00m

Charging Time (20% to 100%) (The lower, the better)

1h 13m 19s

0h 51m 50s

Storage

Internal Storage

128 GB / 256 GB

Storage Type

UFS 3.1

UFS 2.2

Expandable Storage

Yes Up to 1 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano (Hybrid)

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

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

5G Bands:

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

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 1900(band 25) / 850(band 26)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26)