Home > Smartphone comparison > Phone (3a) vs 400 Pro – which one to choose?

Nothing Phone (3a) vs Honor 400 Pro

66 out of 100
Nothing Phone (3a)
VS
80 out of 100
Honor 400 Pro
Nothing Phone (3a)
Honor 400 Pro

Here we compared two mid-range smartphones: the 6.77-inch Nothing Phone (3a) (with Qualcomm Snapdragon 7s Gen 3) that was released on March 4, 2025, against the Honor 400 Pro, which is powered by Qualcomm Snapdragon 8 Gen 3 and came out 3 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory
  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery life
  6. Camera
  7. Comments

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Honor 400 Pro
  • 2.1x better performance in AnTuTu Benchmark (2243K versus 1050K)
  • Has 50% more RAM: 12GB versus 8GB
  • Handles wireless charging up to 50W
  • The rear camera has a 3x optical zoom
  • Waterproof body (IP69 classification)
  • Supports higher wattage charging (100W versus 50W)
  • Uses a faster type of memory: LPDDR5
  • Compatible with Wi-Fi 7 wireless networks
  • Delivers 17% higher peak brightness (1472 against 1261 nits)
  • 19% higher pixel density (460 vs 387 PPI)
  • The front-facing camera can record video at 4K
  • Ready for eSIM technology

Review

Evaluation of Nothing Phone (3a) and Honor 400 Pro crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
DeviceFacts Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate DeviceFacts Score
πŸ“± Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
8 / 128 GB
VS
12 / 256 GB
72.8
(Good)
Value Index
48.3
(Average)

Tests and specifications

Comparison table of technical specifications and tests
Phone:
Phone (3a)
vs
400 Pro

Display

Type AMOLED AMOLED
Size 6.77 inches 6.7 inches
Resolution 1080 x 2392 pixels 1280 x 2800 pixels
Aspect ratio 19.9:9 19.5:9
PPI 387 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max rated brightness 1300 nits 1500 nits
Max rated brightness in HDR 3000 nits 5000 nits
HDR support Yes, HDR10+ Yes, HDR10+
Screen protection Panda Glass Tempered glass
Screen-to-body ratio 87.7% 90%
Display features - DCI-P3
- Always-On Display
- DC Dimming		 - DCI-P3
- Always-On Display
- DC Dimming
Display tests
RGB color space 99.8% -
PWM 90 Hz -
Response time 1 ms -
Contrast ∞ Infinity -
Peak brightness test (auto)
Phone (3a)
1261 nits
400 Pro +17%
1472 nits
Sources: NotebookCheck [3]

Design and build

Height 163.52 mm (6.44 inches) 160.8 mm (6.33 inches)
Width 77.5 mm (3.05 inches) 76.1 mm (3 inches)
Thickness 8.35 mm (0.33 inches) 8.1 mm (0.32 inches)
Weight 201 g (7.09 oz) 205 g (7.23 oz)
Waterproof IP64 IP69
Advanced cooling Vapor chamber Vapor chamber
Rear material Glass Glass
Frame material Plastic Plastic
Colors White, Black, Blue Black, Gray, Blue
Fingerprint scanner Yes, in-display Yes, in-display
Repairability Average (2.84/5) Good (3.61/5)
Drop resistance Good (C) Β· 90 drops Excellent (A) Β· 270 drops
Screen-to-body ratio
Phone (3a)
87.7%
400 Pro +3%
90%

Performance

Chipset specifications of Nothing Phone (3a) and Honor 400 Pro
SoC
Chipset Qualcomm Snapdragon 7s Gen 3 Qualcomm Snapdragon 8 Gen 3
Max clock 2500 MHz 3000 MHz
CPU cores 8 (1 + 3 + 4) 8 (1 + 3 + 2 + 2)
Architecture - 4 cores at 1.8 GHz: Kryo Silver (Cortex-A520)
- 3 cores at 2.4 GHz: Kryo Gold (Cortex-A720)
- 1 core at 2.5 GHz: Kryo Prime (Cortex-A720)		 - 2 cores at 2.27 GHz: Cortex-A520
- 2 cores at 2.96 GHz: Cortex-A720
- 3 cores at 3.15 GHz: Cortex-A720
- 1 core at 3.3 GHz: Cortex-X4
L3 cache - 12 MB
Manufacturing TSMC TSMC
Lithography process 4 nanometers 4 nanometers
Neural processor (NPU) Yes Hexagon
GPU
Graphics Adreno 810 Adreno 750
GPU shading units 256 1536
GPU clock 1050 MHz 903-1000 MHz
FLOPS ~537.6 GFLOPS ~2774 GFLOPS

Benchmarks

Benchmark comparison of Nothing Phone (3a) and Honor 400 Pro
Geekbench 6 (Single-Core)
Phone (3a)
1158
400 Pro +82%
2109
Geekbench 6 (Multi-Core)
Phone (3a)
3276
400 Pro +104%
6695
Compute Score (GPU)
Phone (3a)
4435
400 Pro +224%
14352
Compute Score (GPU) 4435 14352
Single-core score 1158 2109
Multi-core score 3276 6695
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
Phone (3a)
1050601
400 Pro +114%
2243804
CPU 402549 702885
GPU 179108 723128
Memory 194640 332058
UX 274304 485733
Total score 1050601 2243804
Samples [38 tests] [24 tests]
3DMark Steel Nomad Light
Phone (3a)
379
400 Pro +294%
1492
Stability 98% 75%
Graphics test 3 FPS 11 FPS
Graphics score 379 1492
3DMark Solar Bay
Phone (3a)
n/a
400 Pro
7535
Graphics test - 29 FPS
Section 1 - 32 FPS
Section 2 - 29 FPS
Section 3 - 25 FPS
Graphics score - 7535
Sources: 3DMark [5], [6]
PCMark 3.0
Phone (3a)
12382
400 Pro +30%
16036
Web score 11533 17920
Video editing 6290 7685
Photo editing 20294 29553
Data manipulation 10511 14371
Writing score 16899 17125
Submit your benchmark results

Recent User Tests

The latest benchmark tests that have been submitted by users
Nothing Phone (3a)
DateBenchmarkResult
πŸ“˜ 2026-07-10 -> ratulislam-55CPU Throttle82%
πŸ“˜ 2026-07-10 -> ratulislam-55Geekbench 6 GPU3328
πŸ“˜ 2026-07-10 -> ratulislam-55Geekbench 6 CPU1158 / 3276
πŸ“˜ 2026-06-07 (Aames Ng)AnTuTu 111069149
πŸ“˜ 2026-06-03 (xperz3650)AnTuTu 111065584
Add View all (41)
Honor 400 Pro
DateBenchmarkResult
πŸ“˜ 2026-09-09 (Lunka)AnTuTu 112094129
πŸ“˜ 2026-09-01 (Maska)AnTuTu 112163688
πŸ“˜ 2026-07-07 -> naufallAnTuTu 112162598
πŸ“˜ 2026-06-28 (f0NES1k)AnTuTu 112306681
πŸ“˜ 2026-06-10 (Zhan)AnTuTu 112206753
Add View all (28)

Memory

RAM
RAM size 8 GB 12 GB
Memory type LPDDR4X LPDDR5
Memory clock 2133 MHz -
Channels 2 4
Storage
Storage size 128 GB 256 GB
Storage type UFS 2.2 UFS 4.0
Memory card No No

Software

Operating system Android 15 (Can be upgraded to Android 16) Android 15 (Can be upgraded to Android 16)
ROM Nothing OS 4.0 MagicOS 10
OS updates 3 years 6 years
Security updates 4 years 6 years

Battery

Capacity 5000 mAh 5300 mAh
Max charge power 50 W 100 W
Battery type Li-Po Silicon-Carbon (Si/C)
Replaceable No No
Wireless charging No Yes (50 W)
Reverse charging No Yes, (wireless)
Bypass charging No Yes
Fast charging Yes (61% in 30 min) Yes (93% in 30 min)
Full charging time 1:06 hr 0:38 hr
Battery cycles 1400 cycles 1200 cycles
Battery life tests
Web browsing 08:06 hr 10:11 hr
Watching video 16:25 hr 14:23 hr
Gaming 05:49 hr 06:01 hr
Standby 131 hr 118 hr
General battery life
Phone (3a) +2%
25:03 hr
400 Pro
24:36 hr
Add your battery life

Main camera

Matrix 50 megapixels 200 megapixels
Image resolution 8192 x 6144 16384 x 12288
Zoom Optical, 2x Optical, 3x
Flash LED Dual LED
Stabilization Optical Optical
8K video recording No No
4K video recording Up to 30FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 240 FPS (720p) -
Angle of widest lens 120Β° 112Β°
Lenses 1) Standard: 50 MP
2) Telephoto: 50 MP
3) Ultrawide: 8 MP
1) Standard: 200 MP
2) Telephoto: 50 MP
3) Ultrawide: 12 MP
4) Depth: 2 MP
Camera features - Bokeh mode
- Pro mode		 - Bokeh mode
- Pro mode
Standard lens
Image resolution 50 MP 200 MP
Aperture f/1.9 f/1.9
Focal length 24 mm -
Sensor Samsung ISOCELL S5KGN9 Samsung ISOCELL HP3
Sensor size 1/1.57" (β‰ˆ 0.64 inch) 1/1.4" (β‰ˆ 0.71 inch)
Pixel size 1 micron 0.56 micron
Autofocus Phase autofocus Phase autofocus
Stabilization Optical Optical
Telephoto lens
Image resolution 50 MP 50 MP
Aperture f/2.6 f/2.4
Focal length 50 mm 68 mm
Sensor Samsung ISOCELL Sony IMX856
Sensor size 1/2.74" (β‰ˆ 0.36 inch) 1/2" (β‰ˆ 0.5 inch)
Pixel size 0.64 micron 0.8 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution 8 MP 12 MP
Aperture f/2.2 f/2.2
Focal length 15 mm 16 mm
Sensor Sony IMX355 -
Sensor size 1/4.0" (β‰ˆ 0.25 inch) -
Pixel size 1.12 micron -
Stabilization Digital Digital

Selfie camera

Megapixels 32 megapixels 50 megapixels
Image resolution 6560 x 4928 8192 x 6144
Aperture f/2.2 f/2.1
Focal length 22 mm -
Sensor Samsung ISOCELL -
Sensor size 1/3.44" (β‰ˆ 0.29 inch) -
Pixel size - 0.64 micron
Autofocus No Phase autofocus
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 FPS 2160p (4K) at 30 FPS
Depth sensor (TOF 3D) No No

Connectivity

Wi-Fi standard Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG		 - Charging
- USB-Storage mode
- OTG
DisplayPort No No
GPS GPS, GLONASS, Galileo, QZSS GPS, GLONASS, Galileo, QZSS
NFC* Yes Yes
Infrared port No Yes
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No Yes
Hybrid slot No No
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos No No
Speakers test
Max loudness
Phone (3a)
90.5 dB
400 Pro
n/a

Other

Category Mid-range Mid-range
Announced March 2025 May 2025
Release date March 2025 May 2025
Launch price (MSRP) $329 $799
Successor - Nothing Phone (4a) - Honor 500 Pro
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint		 - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
Bundled charger Not included Yes, 100 W
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Honor 400 Pro is definitely a better buy.

Cast your vote

So, which phone would you choose?
1 (33.3%)
2 (66.7%)
Total votes: 3

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