Nothing Phone (3a) vs Redmi K100
The Nothing Phone (3a) (2025) runs on the Qualcomm Snapdragon 7s Gen 3, while the Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K100 leads — 73/100 vs 60/100 (a 13-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 5000); the Redmi K100 is faster in AnTuTu (3,298,726 vs 1,050,601); the Nothing Phone (3a) is noticeably lighter (201g vs 234g).
Profile comparison
Category scores
Nothing Phone (3a)
Redmi K100
What makes Nothing Phone (3a) better?
- Lighter: 201g vs 234g
- Better camera (61/100 vs 37/100)
- Better portability (54/100 vs 25/100)
What makes Redmi K100 better?
- Higher AnTuTu: 3298726 vs 1050601
- Better Geekbench Single: 3013 vs 1161
- Better Geekbench Multi: 9287 vs 3390
- Bigger battery: 10000 vs 5000 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 60/100)
- Longer battery life (80/100 vs 48/100)
- Better display (94/100 vs 79/100)
Comparison verdict
Comparing the Nothing Phone (3a) vs the Redmi K100, the Redmi K100 scores 13 points higher (73/100 vs 60/100). In the "performance" category, the Redmi K100 leads (92/100 vs 60/100). In the "camera" category, the Nothing Phone (3a) leads (61/100 vs 37/100). In the "battery" category, the Redmi K100 leads (80/100 vs 48/100). In the "performance" category, the Redmi K100 significantly outperforms the Nothing Phone (3a) (92/100 vs 60/100). In the "display" category, the Redmi K100 notably outperforms the Nothing Phone (3a) (94/100 vs 79/100). In the "camera" category, the Nothing Phone (3a) notably outperforms the Redmi K100 (61/100 vs 37/100). In the "battery" category, the Redmi K100 significantly outperforms the Nothing Phone (3a) (80/100 vs 48/100). In the "portability" category, the Nothing Phone (3a) notably outperforms the Redmi K100 (54/100 vs 25/100).
Specs comparison
| Specification | Nothing Phone (3a) | Redmi K100 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 7s Gen 3 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1050601 | 3298726 | |
| Geekbench Single | 1161 | 3013 | |
| Geekbench Multi | 3390 | 9287 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 2392x1080 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 5000 mAh | 10000 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 | |
| OS | Android 15 / Nothing OS 3.1 | Android 17 | |
| Brightness (peak) | 3000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 163.5×77.5×8.4 mm | — | |
| Weight | 201 g | 234 g | |
| Launch price | $329 | — |
Camera comparison
Nothing Phone (3a)
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 32MP
Redmi K100
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Nothing Phone (3a)
- 6.8" AMOLED
- Resolution: 2392x1080
- Refresh rate: 120 Hz
Redmi K100
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Nothing Phone (3a)
- 5000 mAh
- Wired: 45W
- No wireless charging
Redmi K100
- 10000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Nothing Phone (3a) and Redmi K100, covering their specs and all relevant benchmarks.
Redmi K100 leads Nothing Phone (3a) by 68.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi K100
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K100 significantly outperforms the Nothing Phone (3a) (92/100 vs 60/100).
display
In the "display" category, the Redmi K100 notably outperforms the Nothing Phone (3a) (94/100 vs 79/100).
camera
In the "camera" category, the Nothing Phone (3a) notably outperforms the Redmi K100 (61/100 vs 37/100).
battery
In the "battery" category, the Redmi K100 significantly outperforms the Nothing Phone (3a) (80/100 vs 48/100).
portability
In the "portability" category, the Nothing Phone (3a) notably outperforms the Redmi K100 (54/100 vs 25/100).
Frequently asked questions
Which is better: the Nothing Phone (3a) or the Redmi K100?
The Redmi K100 is noticeably better than the Nothing Phone (3a) — the overall rating gap is 13 points.
What is the rating of the Nothing Phone (3a) and the Redmi K100?
The Nothing Phone (3a) has a MobileRank rating of 60/100, the Redmi K100 — 73/100.
Which has the better camera: the Nothing Phone (3a) or the Redmi K100?
The Nothing Phone (3a) leads on camera score (61/100 vs 37/100).
Which is more powerful: the Nothing Phone (3a) or the Redmi K100?
The Redmi K100 leads on performance (92/100 vs 60/100).
Should you choose the Nothing Phone (3a) over the Redmi K100?
The Nothing Phone (3a) is a better fit for active users. The Redmi K100 is a better fit for gamers and power users, those who care about battery life.