Nothing Phone (3a) Pro
#392
Samsung Galaxy A55
#429Category Breakdown
Nothing Phone (3a) Pro
Samsung Galaxy A55
Performance
86.290.8
Camera
85.582.8
Display
96.092.5
Battery
33.733.7
Build
74.782.2
Connectivity
85.285.0
Audio
87.687.6
Overall
79.278.0
Summary
- The Nothing Phone (3a) Pro features a glass front and back with a plastic frame, while the Samsung Galaxy A55 utilizes Gorilla Glass for both front and back with an aluminum frame, offering a more premium feel.
- The Nothing Phone has a slightly larger 6.77-inch AMOLED display with higher peak brightness at 3000 nits compared to the A55's 6.6-inch Super AMOLED display, which peaks at 1000 nits.
- In terms of performance, the Nothing Phone is powered by the Snapdragon 7s Gen 3 chipset, while the A55 uses the Exynos 1480, both providing solid performance but with different architectures.
- Camera-wise, both phones have a 50 MP main sensor with OIS, but the A55 includes a 32 MP selfie camera compared to the 50 MP on the Nothing Phone.
- Both devices have a 5000 mAh battery, but the Nothing Phone supports faster 50W charging versus the A55's 25W.
- Software experience differs as the Nothing Phone runs on Android 15 with Nothing OS 3.1, while the A55 operates on Android 14 with One UI 6.1, with the latter offering an additional major upgrade.
Side-by-side Specification Comparison
Nothing Phone (3a) Pro
Samsung Galaxy A55
General
Release Date
2025, March 04
2024, March 11
Announced
2025, March 04
2024, March 11
Description
N/A
N/A
Display
Size
6.77"
6.6"
Type
AMOLED, 1B colors, 120Hz, HDR10+, 800 nits (typ), 1300 nits (HBM), 3000 nits (peak)
Super AMOLED, 120Hz, HDR10+, 1000 nits (HBM)
Resolution
1080 x 2392 pixels (~387 ppi density)
1080 x 2340 pixels, 19.5:9 ratio (~390 ppi density)
PPI
1080
1080
Refresh Rate
120Hz
120Hz
HDR Support
✓
✓
Protection
Panda Glass
Corning Gorilla Glass Victus+
Performance
Chipset
Qualcomm SM7635 Snapdragon 7s Gen 3 (4 nm)
Exynos 1480 (4 nm)
CPU
Octa-core (1x2.5 GHz Cortex-A720 & 3x2.4 GHz Cortex-A720 & 4x1.8 GHz Cortex-A520)
Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU
Adreno 710 (940 MHz)
Xclipse 530
Memory
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Expandable Storage
✗
✗
Card Slot
No
microSDXC (uses shared SIM slot)
Camera
Main Camera
50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS50 MP, f/2.6, 70mm (periscope telephoto) (15cm - ∞), 1/1.95", 0.8µm, PDAF, OIS, 3x optical zoom8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm5 MP, f/2.4, (macro)
Main Camera Features
LED flash, panorama, HDR
LED flash, panorama, HDR
Front Camera
50 MP, f/2.2, 24mm (wide), 1/2.76"
32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm
Front Camera Features
N/A
N/A
Video Recording
4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS
4K@30fps, 1080p@30/60fps, gyro-EIS
Selfie Video
4K@30fps, 1080p@30fps
4K@30fps, 1080p@30/60fps
Optical Stabilization
✓
✓
Night Mode
✗
✗
Raw Photo Support
✗
✗
Battery
Capacity
5000 mAh
5000 mAh
Battery Details
5000 mAh
Li-Ion 5000 mAh
Charging Details
50W wired, 50% in 19 min, 100% in 56 min
25W wired
Fast Charging
✗
✗
Wireless Charging
✗
✗
Build & Safety
Dimensions
163.5 x 77.5 x 8.4 mm (6.44 x 3.05 x 0.33 in)
161.1 x 77.4 x 8.2 mm (6.34 x 3.05 x 0.32 in)
Weight
211 g
213 g
Materials
Glass front (Panda Glass), plastic frame, glass back
Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass), aluminum frame
Colors
Black, Gray
Iceblue, Lilac, Navy, Lemon
Foldable
✗
✗
SAR
N/A
N/A
Connectivity
SIM
Nano-SIM + Nano-SIM +eSIM(max 2 at a time)Nano-SIM + Nano-SIM - India only
Nano-SIMNano-SIM +eSIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM + eSIM (max 2 at a time)
Network
GSM / HSPA / LTE / 5G
GSM / HSPA / LTE / 5G
Network Speed
HSPA, LTE, 5G
HSPA, LTE, 5G
5G
✓
✓
4G
✓
✓
WiFi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.4, A2DP, LE
5.3, A2DP, LE
NFC
✓
✓
USB
USB Type-C 2.0, OTG
USB Type-C 2.0, OTG
IR Blaster
✗
✗
Headphone Jack
✗
✗
Radio
✗
✗
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
GPS, GALILEO, GLONASS, BDS, QZSS
Audio
Stereo Speakers
✓
✓
Loudspeaker
Yes, with stereo speakers
Yes, with stereo speakers
Audio Jack
No
No
Software & Security
Operating System
Android 15, up to 3 major Android upgrades, Nothing OS 3.1
Android 14, up to 4 major Android upgrades, One UI 6.1
Fingerprint
✓
✓
Face Unlock
✗
✗
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, compass