Motorola Moto G8 vs Redmi K90 Ultra
The Motorola Moto G8 (2020) runs on the Qualcomm Snapdragon 665, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 25/100 (a 48-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 4000); the main camera is 16 MP vs 50 MP; the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 329,457); the Redmi K90 Ultra has NFC for contactless payments, the Motorola Moto G8 doesn't; the Motorola Moto G8 is noticeably lighter (188g vs 227g).
Motorola Moto G8
Redmi K90 Ultra
- Lighter: 188g vs 227g
- Better portability (56/100 vs 40/100)
- Higher AnTuTu: 3119308 vs 329457
- Better Geekbench Single: 3041 vs 321
- Better Geekbench Multi: 9494 vs 1128
- Bigger battery: 8550 vs 4000 mAh
- Faster charging: 100W vs 10W
- Better main camera: 50MP vs 16MP
- Higher performance (92/100 vs 24/100)
- Better camera (37/100 vs 15/100)
- Longer battery life (78/100 vs 22/100)
- Better display (94/100 vs 39/100)
Comparing the Motorola Moto G8 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 48 points higher (73/100 vs 25/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 24/100). In the "camera" category, the Redmi K90 Ultra leads (37/100 vs 15/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 22/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G8 (92/100 vs 24/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G8 (94/100 vs 39/100). In the "camera" category, the Redmi K90 Ultra notably outperforms the Motorola Moto G8 (37/100 vs 15/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G8 (78/100 vs 22/100). In the "portability" category, the Motorola Moto G8 notably outperforms the Redmi K90 Ultra (56/100 vs 40/100).
| Specification | Motorola Moto G8 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 329457 | 3119308 | |
| Geekbench Single | 321 | 3041 | |
| Geekbench Multi | 1128 | 9494 | |
| Display | 6.4" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1560 | 1280x2772 | |
| Refresh rate | — | 165 Hz | |
| Battery | 4000 mAh | 8550 mAh | |
| Charging | 10W | 100W | |
| Main camera | 16 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB | 256GB / 512GB | |
| OS | Android 10.0 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 161.3×75.8×9.0 mm | 162.9×77.9×8.2 mm | |
| Weight | 188 g | 227 g | |
| Launch price | — | $420 |
Motorola Moto G8
- Main: 16MP f/f/1.7
- Ultrawide: 8MP
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Motorola Moto G8
- 6.4" IPS LCD
- Resolution: 720x1560
- Refresh rate: —
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Motorola Moto G8
- 4000 mAh
- Wired: 10W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared Motorola Moto G8 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Motorola Moto G8 by 89.4% in our overall performance rating.
Motorola Moto G8
Price unknownperformance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G8 (92/100 vs 24/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G8 (94/100 vs 39/100).
camera
In the "camera" category, the Redmi K90 Ultra notably outperforms the Motorola Moto G8 (37/100 vs 15/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G8 (78/100 vs 22/100).
portability
In the "portability" category, the Motorola Moto G8 notably outperforms the Redmi K90 Ultra (56/100 vs 40/100).
Which is better: the Motorola Moto G8 or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Motorola Moto G8 by 48 points (73/100 vs 25/100).
What is the rating of the Motorola Moto G8 and the Redmi K90 Ultra?
The Motorola Moto G8 has a MobileRank rating of 25/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Motorola Moto G8 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 15/100).
Which is more powerful: the Motorola Moto G8 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 24/100).
Should you choose the Motorola Moto G8 over the Redmi K90 Ultra?
The Motorola Moto G8 is a better fit for everyday use. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.