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 (3,077,585 vs 476,175); the Redmi Note 12 4G is noticeably lighter (183g vs 206g).
Profile comparison
Category scores
Redmi K90
Redmi Note 12 4G
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 476175
- Better Geekbench Single: 3013 vs 466
- Better Geekbench Multi: 9287 vs 1396
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher performance (91/100 vs 34/100)
- Better camera (58/100 vs 34/100)
- Longer battery life (72/100 vs 46/100)
- Better display (82/100 vs 79/100)
What makes Redmi Note 12 4G better?
- Lighter: 183g vs 206g
- Better portability (70/100 vs 55/100)
Comparison verdict
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 (91/100 vs 34/100). 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 (91/100 vs 34/100). 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).
Specs comparison
| Specification | Redmi K90 | Redmi Note 12 4G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 685 | |
| AnTuTu | 3077585 | 476175 | |
| Geekbench Single | 3013 | 466 | |
| Geekbench Multi | 9287 | 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 | |
| Launch price | $401 | — |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Redmi Note 12 4G
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 13MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Redmi Note 12 4G
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Redmi Note 12 4G
- 5000 mAh
- Wired: 33W
- No wireless charging
Overall performance score
We compared Redmi K90 and Redmi Note 12 4G, covering their specs and all relevant benchmarks.
Redmi K90 leads Redmi Note 12 4G by 546.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi Note 12 4G
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Redmi Note 12 4G (91/100 vs 34/100).
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).
Frequently asked questions
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 (91/100 vs 34/100).
Should you choose the Redmi K90 over the Redmi Note 12 4G?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.