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Nothing Phone (3a) Pro

Nothing Phone (3a) Pro Comparison & Specs

Nothing Phone (3a) Pro

  • Snapdragon 7s Gen 3

    4 nm

  • 5000 mAh

    50W

  • 6.77"

    1080 x 2392 pixels

  • 50 MP

    4K@30fps

  • Specs Nothing Phone (3a) Pro Amazon Link

Redmi A3x 4G

Redmi A3x 4G Comparison & Specs

Redmi A3x 4G

  • Unisoc T603

    12 nm

  • 5000 mAh

    10W

  • 6.71"

    720x1650 pixels

  • 8 MP

    1080p@30fps

  • Specs Redmi A3x 4G Amazon Link
Nothing Phone (3a) Pro Comparison & Specs

Nothing Phone (3a) Pro

Nothing Phone (3a) Pro Amazon Link
Redmi A3x 4G Comparison & Specs

Redmi A3x 4G

Redmi A3x 4G Amazon Link
General
Launch Date
March 04, 2025
May 24, 2024
Availability
Available Now
Available Now
OS
Android 15
Android 14
Custom UI
Nothing OS 3.1
MIUI
OS Updates
3 Years
2 Years
Security Updates
6 Years
3 Years
AI Features
Circle to Search
Body
Dimensions
163.5 x 77.5 x 8.4 mm
168.4 x 76.3 x 8.3 mm
Thickness
8.4 mm
8.3 mm
Weight
211 g
193 g
Build Details
Glass Back, , 3 LED light strips on the back
Mineral Glass
IP Rating
IP64 (dust tight and water resistant)
No
Display
Size
6.77 inches
6.71 inches
Type
AMOLED, 1B colors, HDR10+ (typ), Ultra HDR image support
IPS LCD
Refresh Rate
120 Hz
90 Hz
Peak Brightness
3000 nits
500 nits
Resolution
1080 x 2392 pixels
720x1650 pixels
Pixel Density
387 ppi
268 ppi
Aspect Ratio
20:9
20.5:9
Screen to Body Ratio
88.0 %
82.9 %
Protection
Gorilla Glass 3
Performance
Chipset¹
Qualcomm Snapdragon 7s Gen 3
Unisoc Unisoc T603
Process Size
4 nm
12 nm
CPU
Octa-core
1x2.5 GHz Cortex-A720
3x2.4 GHz Cortex-A720
4x1.8 GHz Cortex-A520
Octa core
1.8 GHz, Dual core, Cortex A75
1.6 GHz, Hexa Core, Cortex A55
GPU
Adreno 710 (940 MHz)
Mali-G57
RAM & Storage
8GB 128GB (UFS 2.2)
8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)
3GB 64GB (eMMC 5.1)
4GB 128GB (eMMC 5.1)
RAM Type
LPDDR4X
LPDDR4X
Expandable Memory
No
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
8 MP
f/2.0, (wide)

0.08 MP
(auxiliary lens)
OIS
Yes
No
Features
LED flash, panorama, HDR
LED flash, HDR, Digital Zoom
Video Recording
4K@30fps
1080p@30/60/120fps
1080p@30fps
Selfie Camera
50 MP
f/2.2, 24mm (wide), 1/2.76"
5 MP
f/2.2, (wide)
Selfie Features
HDR
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
SIM 1
16 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20, N28
TDD: N38, N40, N41, N48, N66, N77, N78
No 5G Support (Supports 4G Only)
SIM 2
15 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N12, N20
TDD: N38, N40, N41, N48, N66, N77, N78
No 5G Support (Supports 4G Only)
VoLTE
Yes
Yes
Wi-Fi
Wi-Fi 6
Wi-Fi 4
Wi-Fi Details
802.11 a/b/g/n/ac/ax 5GHz, MIMO
802.11 b/g/n
Wi-Fi Features
Wi-Fi Direct, Mobile Hotspot
Mobile Hotspot
USB
USB Type-C 2.0, OTG
USB Type-C
Bluetooth
5.4
4.2
NFC
Yes
No
GPS
Yes with A-GPS, Glonass
Yes with Glonass
Infrared
No
Yes
UWB (Ultra Wideband)
No
No
Battery
Capacity
5000 mAh
5000 mAh
Type
Li-Polymer
Removable
No
No
Wired charging
50W
10W
Charging Speed
50% in 19 min
Wireless Charging
No
No
Reverse Wireless Charging
No
No
Charger in the Box
No
Yes
Sound
Stereo Speakers
Yes
No
3.5mm Headphone Jack
No
Yes
FM Radio
No
Yes
Extra Features
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fingerprint (side-mounted), accelerometer, compass
Others
Virtual proximity sensing
Colors and Pricing
Colors
Black, Gray
Midnight Black, Moonlight White, Aurora Green
Price in India
₹28200
Nothing Phone (3a) Pro Amazon Link
₹6245
Redmi A3x 4G Amazon Link
FAQs

In this performance comparison, the Nothing Phone (3a) Pro with its Qualcomm Snapdragon 7s Gen 3 (4nm) performs better than the Redmi A3x 4G with the Unisoc Unisoc T603 (12nm), thanks to superior chipset efficiency.

Nothing Phone (3a) Pro offers 3 years of OS updates, whereas Redmi A3x 4G provides 2 years. For security updates, Nothing Phone (3a) Pro offers 6 years of support compared to Redmi A3x 4G's 3 years.

Nothing Phone (3a) Pro features a superior AMOLED display, while Redmi A3x 4G comes with an LCD panel. In terms of smoothness, Nothing Phone (3a) Pro offers a higher 120 Hz refresh rate, ensuring fluid scrolling and animations. Nothing Phone (3a) Pro also boasts a brighter screen with 3000 nits of peak brightness, enhancing outdoor visibility. Notably, Nothing Phone (3a) Pro offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Both phones are equipped with the same 5000 mAh battery capacity. Nothing Phone (3a) Pro also supports faster wired charging at 50W, compared to 10W on Redmi A3x 4G.

Nothing Phone (3a) Pro includes an IP64 rating, while Redmi A3x 4G lacks an official IP rating.

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