ASUS Zenfone 12 Ultra vs Nothing Phone (3a) Pro
The ASUS Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Nothing Phone (3a) Pro (2025) runs on the Qualcomm Snapdragon 7s Gen 3; launch prices were $999 and $459. By overall MobileRank rating, the ASUS Zenfone 12 Ultra leads — 75/100 vs 61/100 (a 14-point difference). Key differences: the ASUS Zenfone 12 Ultra has the bigger battery (5500 mAh vs 5000); the ASUS Zenfone 12 Ultra is faster in AnTuTu (3,247,013 vs 1,063,109); the Nothing Phone (3a) Pro is noticeably lighter (201g vs 220g).
Profile comparison
Category scores
ASUS Zenfone 12 Ultra
Nothing Phone (3a) Pro
What makes ASUS Zenfone 12 Ultra better?
- Higher AnTuTu: 3247013 vs 1063109
- Better Geekbench Single: 3013 vs 1161
- Better Geekbench Multi: 9287 vs 3390
- Bigger battery: 5500 vs 5000 mAh
- Faster charging: 65W vs 50W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (92/100 vs 60/100)
- Longer battery life (66/100 vs 49/100)
- Better display (89/100 vs 79/100)
What makes Nothing Phone (3a) Pro better?
- Lighter: 201g vs 220g
- Cheaper at launch: $459 vs $999
- Better camera (64/100 vs 56/100)
- Better portability (54/100 vs 38/100)
Comparison verdict
Comparing the ASUS Zenfone 12 Ultra vs the Nothing Phone (3a) Pro, the ASUS Zenfone 12 Ultra scores 14 points higher (75/100 vs 61/100). In the "performance" category, the ASUS Zenfone 12 Ultra leads (92/100 vs 60/100). In the "battery" category, the ASUS Zenfone 12 Ultra leads (66/100 vs 49/100). Value score: ASUS Zenfone 12 Ultra — 60/100, Nothing Phone (3a) Pro — 46/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the ASUS Zenfone 12 Ultra significantly outperforms the Nothing Phone (3a) Pro (92/100 vs 60/100). In the "display" category, the ASUS Zenfone 12 Ultra is a bit better (89/100 vs 79/100). In the "camera" category, the Nothing Phone (3a) Pro is a bit better (64/100 vs 56/100). In the "battery" category, the ASUS Zenfone 12 Ultra notably outperforms the Nothing Phone (3a) Pro (66/100 vs 49/100). In the "portability" category, the Nothing Phone (3a) Pro notably outperforms the ASUS Zenfone 12 Ultra (54/100 vs 38/100).
Specs comparison
| Specification | ASUS Zenfone 12 Ultra | Nothing Phone (3a) Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 7s Gen 3 | |
| AnTuTu | 3247013 | 1063109 | |
| Geekbench Single | 3013 | 1161 | |
| Geekbench Multi | 9287 | 3390 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 2400x1080 | 2392x1080 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5500 mAh | 5000 mAh | |
| Charging | 65W | 50W | |
| Wireless charging | 15W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 8 MP | |
| Telephoto | 32 MP | 50 MP | |
| Front camera | 32 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 15 / ZenUI | Android 15 / Nothing OS 3.1 | |
| Brightness (peak) | 2500 nits | 3000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP54 | |
| Dimensions | 163.8×77.0×8.9 mm | 163.5×77.5×8.4 mm | |
| Weight | 220 g | 201 g | |
| Launch price | $999 | $459 |
Camera comparison
ASUS Zenfone 12 Ultra
- Main: 50MP f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
Nothing Phone (3a) Pro
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 50MP
Display comparison
ASUS Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 2400x1080
- Refresh rate: 144 Hz
Nothing Phone (3a) Pro
- 6.8" AMOLED
- Resolution: 2392x1080
- Refresh rate: 120 Hz
Battery and charging
ASUS Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Nothing Phone (3a) Pro
- 5000 mAh
- Wired: 50W
- No wireless charging
Overall performance score
We compared ASUS Zenfone 12 Ultra and Nothing Phone (3a) Pro, covering their specs and all relevant benchmarks.
ASUS Zenfone 12 Ultra leads Nothing Phone (3a) Pro by 205.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $540. Nothing Phone (3a) Pro was $540 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the ASUS Zenfone 12 Ultra significantly outperforms the Nothing Phone (3a) Pro (92/100 vs 60/100).
display
In the "display" category, the ASUS Zenfone 12 Ultra is a bit better (89/100 vs 79/100).
camera
In the "camera" category, the Nothing Phone (3a) Pro is a bit better (64/100 vs 56/100).
battery
In the "battery" category, the ASUS Zenfone 12 Ultra notably outperforms the Nothing Phone (3a) Pro (66/100 vs 49/100).
portability
In the "portability" category, the Nothing Phone (3a) Pro notably outperforms the ASUS Zenfone 12 Ultra (54/100 vs 38/100).
Frequently asked questions
Which is better: the ASUS Zenfone 12 Ultra or the Nothing Phone (3a) Pro?
The ASUS Zenfone 12 Ultra is noticeably better than the Nothing Phone (3a) Pro — the overall rating gap is 14 points.
What is the rating of the ASUS Zenfone 12 Ultra and the Nothing Phone (3a) Pro?
The ASUS Zenfone 12 Ultra has a MobileRank rating of 75/100, the Nothing Phone (3a) Pro — 61/100.
Which has the better camera: the ASUS Zenfone 12 Ultra or the Nothing Phone (3a) Pro?
The Nothing Phone (3a) Pro leads on camera score (64/100 vs 56/100).
Which is more powerful: the ASUS Zenfone 12 Ultra or the Nothing Phone (3a) Pro?
The ASUS Zenfone 12 Ultra leads on performance (92/100 vs 60/100).
Should you choose the ASUS Zenfone 12 Ultra over the Nothing Phone (3a) Pro?
The ASUS Zenfone 12 Ultra is a better fit for gamers and power users. The Nothing Phone (3a) Pro is a better fit for active users.