Redmi K100 vs Xiaomi Mi 9
The Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Xiaomi Mi 9 (2019) runs on the Qualcomm Snapdragon 855. By overall MobileRank rating, the Redmi K100 leads — 73/100 vs 47/100 (a 26-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 3300); the main camera is 50 MP vs 48 MP; the Redmi K100 is faster in AnTuTu (3,298,726 vs 824,513); the Xiaomi Mi 9 is noticeably lighter (173g vs 234g).
Profile comparison
Category scores
Redmi K100
Xiaomi Mi 9
What makes Redmi K100 better?
- Higher AnTuTu: 3298726 vs 824513
- Better Geekbench Single: 3013 vs 968
- Better Geekbench Multi: 9287 vs 2731
- Bigger battery: 10000 vs 3300 mAh
- Faster charging: 100W vs 27W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (92/100 vs 54/100)
- Longer battery life (80/100 vs 22/100)
- Better display (94/100 vs 56/100)
What makes Xiaomi Mi 9 better?
- Lighter: 173g vs 234g
- Better camera (44/100 vs 37/100)
- Better portability (79/100 vs 25/100)
Comparison verdict
Comparing the Redmi K100 vs the Xiaomi Mi 9, the Redmi K100 scores 26 points higher (73/100 vs 47/100). In the "performance" category, the Redmi K100 leads (92/100 vs 54/100). In the "battery" category, the Redmi K100 leads (80/100 vs 22/100). In the "performance" category, the Redmi K100 significantly outperforms the Xiaomi Mi 9 (92/100 vs 54/100). In the "display" category, the Redmi K100 significantly outperforms the Xiaomi Mi 9 (94/100 vs 56/100). In the "camera" category, the Xiaomi Mi 9 is a bit better (44/100 vs 37/100). In the "battery" category, the Redmi K100 significantly outperforms the Xiaomi Mi 9 (80/100 vs 22/100). In the "portability" category, the Xiaomi Mi 9 significantly outperforms the Redmi K100 (79/100 vs 25/100).
Specs comparison
| Specification | Redmi K100 | Xiaomi Mi 9 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 855 | |
| AnTuTu | 3298726 | 824513 | |
| Geekbench Single | 3013 | 968 | |
| Geekbench Multi | 9287 | 2731 | |
| Display | 6.8" AMOLED | 6.4" AMOLED | |
| Resolution | 1280x2772 | 2340x1080 | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 10000 mAh | 3300 mAh | |
| Charging | 100W | 27W | |
| Wireless charging | 0W | 20W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 8 MP | 16 MP | |
| Telephoto | 0 MP | 12 MP | |
| Front camera | 20 MP | 20 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 64GB / 128GB | |
| OS | Android 17 | Android 9 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | — | 157.5×74.7×7.6 mm | |
| Weight | 234 g | 173 g | |
| Launch price | — | $400 |
Camera comparison
Redmi K100
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Xiaomi Mi 9
- Main: 48MP f/1.75
- Ultrawide: 16MP
- Telephoto: 12MP
- Front: 20MP
Display comparison
Redmi K100
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Xiaomi Mi 9
- 6.4" AMOLED
- Resolution: 2340x1080
- Refresh rate: 60 Hz
Battery and charging
Redmi K100
- 10000 mAh
- Wired: 100W
- No wireless charging
Xiaomi Mi 9
- 3300 mAh
- Wired: 27W
- Wireless: 20W
Overall performance score
We compared Redmi K100 and Xiaomi Mi 9, covering their specs and all relevant benchmarks.
Redmi K100 leads Xiaomi Mi 9 by 300.1% 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 Xiaomi Mi 9 (92/100 vs 54/100).
display
In the "display" category, the Redmi K100 significantly outperforms the Xiaomi Mi 9 (94/100 vs 56/100).
camera
In the "camera" category, the Xiaomi Mi 9 is a bit better (44/100 vs 37/100).
battery
In the "battery" category, the Redmi K100 significantly outperforms the Xiaomi Mi 9 (80/100 vs 22/100).
portability
In the "portability" category, the Xiaomi Mi 9 significantly outperforms the Redmi K100 (79/100 vs 25/100).
Frequently asked questions
Which is better: the Redmi K100 or the Xiaomi Mi 9?
The Redmi K100 significantly outperforms the Xiaomi Mi 9 by 26 points (73/100 vs 47/100).
What is the rating of the Redmi K100 and the Xiaomi Mi 9?
The Redmi K100 has a MobileRank rating of 73/100, the Xiaomi Mi 9 — 47/100.
Which has the better camera: the Redmi K100 or the Xiaomi Mi 9?
The Xiaomi Mi 9 leads on camera score (44/100 vs 37/100).
Which is more powerful: the Redmi K100 or the Xiaomi Mi 9?
The Redmi K100 leads on performance (92/100 vs 54/100).
Should you choose the Redmi K100 over the Xiaomi Mi 9?
The Redmi K100 is a better fit for gamers and power users, those who care about battery life.