Redmi K90 vs Redmi Note 12 4G
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi Note 12 4G (2023) runs on the Qualcomm Snapdragon 685. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 44/100 (a 32-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,088,357 vs 467,392); the Redmi Note 12 4G is noticeably lighter (183g vs 206g).
Redmi K90
Redmi Note 12 4G
- Higher AnTuTu: 3088357 vs 467392
- Better Geekbench Single: 3041 vs 466
- Better Geekbench Multi: 9494 vs 1396
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher performance (92/100 vs 33/100)
- Better camera (58/100 vs 34/100)
- Longer battery life (72/100 vs 46/100)
- Better display (82/100 vs 79/100)
- Lighter: 183g vs 206g
- Better portability (70/100 vs 55/100)
Comparing the Redmi K90 vs the Redmi Note 12 4G, the Redmi K90 scores 32 points higher (76/100 vs 44/100). In the "performance" category, the Redmi K90 leads (92/100 vs 33/100). In the "camera" category, the Redmi K90 leads (58/100 vs 34/100). In the "battery" category, the Redmi K90 leads (72/100 vs 46/100). In the "performance" category, the Redmi K90 significantly outperforms the Redmi Note 12 4G (92/100 vs 33/100). In the "display" category, the Redmi K90 and the Redmi Note 12 4G are nearly equal (82/100 vs 79/100). In the "camera" category, the Redmi K90 notably outperforms the Redmi Note 12 4G (58/100 vs 34/100). In the "battery" category, the Redmi K90 notably outperforms the Redmi Note 12 4G (72/100 vs 46/100). In the "portability" category, the Redmi Note 12 4G notably outperforms the Redmi K90 (70/100 vs 55/100).
| Specification | Redmi K90 | Redmi Note 12 4G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 685 | |
| AnTuTu | 3088357 | 467392 | |
| Geekbench Single | 3041 | 466 | |
| Geekbench Multi | 9494 | 1396 | |
| Display | 6.6" AMOLED | 6.7" AMOLED | |
| Resolution | 2510x1156 | 1080x2400 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 5000 mAh | |
| Charging | 100W | 33W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 20 MP | 13 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB | 64GB / 128GB | |
| OS | Android 16 | Android 13, MIUI 14 | |
| Brightness (peak) | 3500 nits | 1200 nits | |
| NFC | yes | — | |
| Protection | IP68 | IP53 | |
| Dimensions | 157.5×75.3×8.0 mm | 165.7×76.0×7.9 mm | |
| Weight | 206 g | 183 g | |
| Price | $401 | — |
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Redmi Note 12 4G
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 13MP
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Redmi Note 12 4G
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Redmi Note 12 4G
- 5000 mAh
- Wired: 33W
- No wireless charging
We compared Redmi K90 and Redmi Note 12 4G, covering their specs and all relevant benchmarks.
Redmi K90 leads Redmi Note 12 4G by 560.8% in our overall performance rating.
Redmi Note 12 4G
Price unknownperformance
In the "performance" category, the Redmi K90 significantly outperforms the Redmi Note 12 4G (92/100 vs 33/100).
display
In the "display" category, the Redmi K90 and the Redmi Note 12 4G are nearly equal (82/100 vs 79/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Redmi Note 12 4G (58/100 vs 34/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Redmi Note 12 4G (72/100 vs 46/100).
portability
In the "portability" category, the Redmi Note 12 4G notably outperforms the Redmi K90 (70/100 vs 55/100).
Which is better: the Redmi K90 or the Redmi Note 12 4G?
The Redmi K90 significantly outperforms the Redmi Note 12 4G by 32 points (76/100 vs 44/100).
What is the rating of the Redmi K90 and the Redmi Note 12 4G?
The Redmi K90 has a MobileRank rating of 76/100, the Redmi Note 12 4G — 44/100.
Which has the better camera: the Redmi K90 or the Redmi Note 12 4G?
The Redmi K90 leads on camera score (58/100 vs 34/100).
Which is more powerful: the Redmi K90 or the Redmi Note 12 4G?
The Redmi K90 leads on performance (92/100 vs 33/100).
Should you choose the Redmi K90 over the Redmi Note 12 4G?
The Redmi K90 is a better fit for gamers and power users. The Redmi Note 12 4G is a better fit for everyday use.