Redmi 12 4G vs Redmi K90
The Redmi 12 4G (2023) runs on the MediaTek Helio G88, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 38/100 (a 38-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,086,235 vs 362,744).
Redmi 12 4G
Redmi K90
- Lighter: 198g vs 206g
- Better portability (58/100 vs 55/100)
- Higher AnTuTu: 3086235 vs 362744
- Better Geekbench Single: 3041 vs 430
- Better Geekbench Multi: 9494 vs 1375
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 18W
- Higher performance (92/100 vs 29/100)
- Better camera (58/100 vs 33/100)
- Longer battery life (72/100 vs 43/100)
- Better display (82/100 vs 57/100)
Comparing the Redmi 12 4G vs the Redmi K90, the Redmi K90 scores 38 points higher (76/100 vs 38/100). In the "performance" category, the Redmi K90 leads (92/100 vs 29/100). In the "camera" category, the Redmi K90 leads (58/100 vs 33/100). In the "battery" category, the Redmi K90 leads (72/100 vs 43/100). In the "performance" category, the Redmi K90 significantly outperforms the Redmi 12 4G (92/100 vs 29/100). In the "display" category, the Redmi K90 notably outperforms the Redmi 12 4G (82/100 vs 57/100). In the "camera" category, the Redmi K90 notably outperforms the Redmi 12 4G (58/100 vs 33/100). In the "battery" category, the Redmi K90 notably outperforms the Redmi 12 4G (72/100 vs 43/100). In the "portability" category, the Redmi 12 4G and the Redmi K90 are nearly equal (58/100 vs 55/100).
| Specification | Redmi 12 4G | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Helio G88 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 362744 | 3086235 | |
| Geekbench Single | 430 | 3041 | |
| Geekbench Multi | 1375 | 9494 | |
| Display | 6.8" IPS LCD | 6.6" AMOLED | |
| Resolution | 1080x2460 | 2510x1156 | |
| Refresh rate | — | 120 Hz | |
| Battery | 5000 mAh | 7100 mAh | |
| Charging | 18W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 2GB / 4GB / 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 13, MIUI 14 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP53 | IP68 | |
| Dimensions | 168.6×76.3×8.2 mm | 157.5×75.3×8.0 mm | |
| Weight | 198 g | 206 g | |
| Launch price | — | $401 |
Redmi 12 4G
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 8MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Redmi 12 4G
- 6.8" IPS LCD
- Resolution: 1080x2460
- Refresh rate: —
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Redmi 12 4G
- 5000 mAh
- Wired: 18W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared Redmi 12 4G and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Redmi 12 4G by 88.2% in our overall performance rating.
Redmi 12 4G
Price unknownperformance
In the "performance" category, the Redmi K90 significantly outperforms the Redmi 12 4G (92/100 vs 29/100).
display
In the "display" category, the Redmi K90 notably outperforms the Redmi 12 4G (82/100 vs 57/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Redmi 12 4G (58/100 vs 33/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Redmi 12 4G (72/100 vs 43/100).
portability
In the "portability" category, the Redmi 12 4G and the Redmi K90 are nearly equal (58/100 vs 55/100).
Which is better: the Redmi 12 4G or the Redmi K90?
The Redmi K90 significantly outperforms the Redmi 12 4G by 38 points (76/100 vs 38/100).
What is the rating of the Redmi 12 4G and the Redmi K90?
The Redmi 12 4G has a MobileRank rating of 38/100, the Redmi K90 — 76/100.
Which has the better camera: the Redmi 12 4G or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 33/100).
Which is more powerful: the Redmi 12 4G or the Redmi K90?
The Redmi K90 leads on performance (92/100 vs 29/100).
Should you choose the Redmi 12 4G over the Redmi K90?
The Redmi 12 4G is a better fit for everyday use. The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.