Nothing Phone (4a) vs Redmi K80 Ultra
The Nothing Phone (4a) (2026) runs on the Qualcomm Snapdragon 7s Gen 4, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; launch prices were $349 and $350. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 62/100 (a 11-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5200); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 1,039,119); the Nothing Phone (4a) is noticeably lighter (190g vs 219g).
Profile comparison
Category scores
Nothing Phone (4a)
Redmi K80 Ultra
What makes Nothing Phone (4a) better?
- Lighter: 190g vs 219g
- Cheaper at launch: $349 vs $350
- Better camera (61/100 vs 37/100)
- Better portability (59/100 vs 40/100)
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 1039119
- Better Geekbench Single: 2729 vs 1223
- Better Geekbench Multi: 8430 vs 3168
- Bigger battery: 7410 vs 5200 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (89/100 vs 60/100)
- Longer battery life (86/100 vs 53/100)
- Better display (94/100 vs 80/100)
Comparison verdict
Comparing the Nothing Phone (4a) vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 11 points higher (73/100 vs 62/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 60/100). In the "camera" category, the Nothing Phone (4a) leads (61/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 53/100). Value score: Nothing Phone (4a) — 58/100, Redmi K80 Ultra — 80/100; 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 Redmi K80 Ultra notably outperforms the Nothing Phone (4a) (89/100 vs 60/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 80/100). In the "camera" category, the Nothing Phone (4a) notably outperforms the Redmi K80 Ultra (61/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Nothing Phone (4a) (86/100 vs 53/100). In the "portability" category, the Nothing Phone (4a) notably outperforms the Redmi K80 Ultra (59/100 vs 40/100).
Specs comparison
| Specification | Nothing Phone (4a) | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7s Gen 4 | MediaTek Dimensity 9400+ | |
| AnTuTu | 1039119 | 2874956 | |
| Geekbench Single | 1223 | 2729 | |
| Geekbench Multi | 3168 | 8430 | |
| Display | 6.7" AMOLED | 6.8" OLED | |
| Resolution | 2412x1080 | 1280x2772 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5200 mAh | 7410 mAh | |
| Charging | 45W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 4500 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 164.0×77.6×8.6 mm | — | |
| Weight | 190 g | 219 g | |
| Launch price | $349 | $350 |
Camera comparison
Nothing Phone (4a)
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 32MP
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Nothing Phone (4a)
- 6.7" AMOLED
- Resolution: 2412x1080
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Battery and charging
Nothing Phone (4a)
- 5200 mAh
- Wired: 45W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Overall performance score
We compared Nothing Phone (4a) and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Nothing Phone (4a) by 63.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $1. Nothing Phone (4a) was $1 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra notably outperforms the Nothing Phone (4a) (89/100 vs 60/100).
display
In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 80/100).
camera
In the "camera" category, the Nothing Phone (4a) notably outperforms the Redmi K80 Ultra (61/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Nothing Phone (4a) (86/100 vs 53/100).
portability
In the "portability" category, the Nothing Phone (4a) notably outperforms the Redmi K80 Ultra (59/100 vs 40/100).
Frequently asked questions
Which is better: the Nothing Phone (4a) or the Redmi K80 Ultra?
The Redmi K80 Ultra is noticeably better than the Nothing Phone (4a) — the overall rating gap is 11 points.
What is the rating of the Nothing Phone (4a) and the Redmi K80 Ultra?
The Nothing Phone (4a) has a MobileRank rating of 62/100, the Redmi K80 Ultra — 73/100.
Which has the better camera: the Nothing Phone (4a) or the Redmi K80 Ultra?
The Nothing Phone (4a) leads on camera score (61/100 vs 37/100).
Which is more powerful: the Nothing Phone (4a) or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (89/100 vs 60/100).
Should you choose the Nothing Phone (4a) over the Redmi K80 Ultra?
The Nothing Phone (4a) is a better fit for active users. The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.