Redmi K90 Max vs Xiaomi Mi 8
The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Xiaomi Mi 8 (2018) runs on the Qualcomm Snapdragon 845; estimated prices are $504 and $460. By overall MobileRank rating, the Redmi K90 Max leads — 67/100 vs 10/100 (a 57-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 3400); the main camera is 50 MP vs 12 MP; the Redmi K90 Max is faster in AnTuTu (3,803,420 vs 595,284); the Xiaomi Mi 8 is noticeably lighter (175g vs 227g).
Redmi K90 Max
Xiaomi Mi 8
- Higher AnTuTu: 3803420 vs 595284
- Better Geekbench Single: 3228 vs 563
- Better Geekbench Multi: 9553 vs 2006
- Bigger battery: 8550 vs 3400 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 12MP
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (82/100 vs 0/100)
- Better camera (32/100 vs 9/100)
- Longer battery life (77/100 vs 0/100)
- Better display (100/100 vs 0/100)
- Lighter: 175g vs 227g
- Cheaper: $460 vs $504
- Better design/ergonomics (81/100 vs 16/100)
- Better value for money (78/100 vs 75/100)
Comparing the Redmi K90 Max vs the Xiaomi Mi 8, the Redmi K90 Max scores 57 points higher (67/100 vs 10/100). In the "performance" category, the Redmi K90 Max leads (82/100 vs 0/100). In the "camera" category, the Redmi K90 Max leads (32/100 vs 9/100). In the "battery" category, the Redmi K90 Max leads (77/100 vs 0/100). In the "performance" category, the Redmi K90 Max significantly outperforms the Xiaomi Mi 8 (82/100 vs 0/100). In the "display" category, the Redmi K90 Max significantly outperforms the Xiaomi Mi 8 (100/100 vs 0/100). In the "camera" category, the Redmi K90 Max notably outperforms the Xiaomi Mi 8 (32/100 vs 9/100). In the "battery" category, the Redmi K90 Max significantly outperforms the Xiaomi Mi 8 (77/100 vs 0/100). In the "design" category, the Xiaomi Mi 8 significantly outperforms the Redmi K90 Max (81/100 vs 16/100). In the "value for money" category, the Xiaomi Mi 8 and the Redmi K90 Max are nearly equal (78/100 vs 75/100).
| Specification | Redmi K90 Max | Xiaomi Mi 8 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 845 | |
| AnTuTu | 3803420 | 595284 | |
| Geekbench Single | 3228 | 563 | |
| Geekbench Multi | 9553 | 2006 | |
| Display | 6.8" AMOLED | 6.2" AMOLED | |
| Resolution | 2772x1280 | 2248x1080 | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 8550 mAh | 3400 mAh | |
| Charging | 100W | 18W | |
| Main camera | 50 MP | 12 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 0 MP | 12 MP | |
| Front camera | 20 MP | 20 MP | |
| RAM | 12GB / 16GB | 6GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB / 256GB | |
| OS | Android 16 | Android 8.1 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP66 | — | |
| Dimensions | 162.9×77.9×8.1 mm | 154.9×74.8×7.6 mm | |
| Weight | 227 g | 175 g | |
| Price | $504 | $460 |
Redmi K90 Max
- Main: 50MP f/f/1.68
- Ultrawide: 8MP
- Front: 20MP
Xiaomi Mi 8
- Main: 12MP f/1.8
- Telephoto: 12MP
- Front: 20MP
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Xiaomi Mi 8
- 6.2" AMOLED
- Resolution: 2248x1080
- Refresh rate: 60 Hz
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
Xiaomi Mi 8
- 3400 mAh
- Wired: 18W
- No wireless charging
We compared Redmi K90 Max and Xiaomi Mi 8, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Xiaomi Mi 8 by 538.9% in our overall performance rating.
Price difference: $44. Xiaomi Mi 8 is cheaper by $44.
performance
In the "performance" category, the Redmi K90 Max significantly outperforms the Xiaomi Mi 8 (82/100 vs 0/100).
display
In the "display" category, the Redmi K90 Max significantly outperforms the Xiaomi Mi 8 (100/100 vs 0/100).
camera
In the "camera" category, the Redmi K90 Max notably outperforms the Xiaomi Mi 8 (32/100 vs 9/100).
battery
In the "battery" category, the Redmi K90 Max significantly outperforms the Xiaomi Mi 8 (77/100 vs 0/100).
design
In the "design" category, the Xiaomi Mi 8 significantly outperforms the Redmi K90 Max (81/100 vs 16/100).
value for money
In the "value for money" category, the Xiaomi Mi 8 and the Redmi K90 Max are nearly equal (78/100 vs 75/100).
Which is better: the Redmi K90 Max or the Xiaomi Mi 8?
The Redmi K90 Max significantly outperforms the Xiaomi Mi 8 by 57 points (67/100 vs 10/100).
What is the rating of the Redmi K90 Max and the Xiaomi Mi 8?
The Redmi K90 Max has a MobileRank rating of 67/100, the Xiaomi Mi 8 — 10/100.
Which has the better camera: the Redmi K90 Max or the Xiaomi Mi 8?
The Redmi K90 Max leads on camera score (32/100 vs 9/100).
Which is more powerful: the Redmi K90 Max or the Xiaomi Mi 8?
The Redmi K90 Max leads on performance (82/100 vs 0/100).
Should you choose the Redmi K90 Max over the Xiaomi Mi 8?
The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi Mi 8 is a better fit for budget-conscious buyers.