Motorola Moto G57 vs Redmi K90 Ultra
The Motorola Moto G57 (2025) runs on the Qualcomm Snapdragon 6s Gen 4, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $229 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 75/100 vs 51/100 (a 24-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5200); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 809,091); the Motorola Moto G57 is noticeably lighter (192g vs 227g).
Motorola Moto G57
Redmi K90 Ultra
- Lighter: 192g vs 227g
- Cheaper: $229 vs $420
- Better portability (64/100 vs 40/100)
- Higher AnTuTu: 3119308 vs 809091
- Better Geekbench Single: 3041 vs 1009
- Better Geekbench Multi: 9494 vs 2892
- Bigger battery: 8550 vs 5200 mAh
- Faster charging: 100W vs 30W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 54/100)
- Better camera (37/100 vs 33/100)
- Longer battery life (92/100 vs 59/100)
- Better display (94/100 vs 66/100)
- Better value for money (86/100 vs 60/100)
Comparing the Motorola Moto G57 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 24 points higher (75/100 vs 51/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 54/100). In the "battery" category, the Redmi K90 Ultra leads (92/100 vs 59/100). In the "value for money" category, the Redmi K90 Ultra leads (86/100 vs 60/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G57 (92/100 vs 54/100). In the "display" category, the Redmi K90 Ultra notably outperforms the Motorola Moto G57 (94/100 vs 66/100). In the "camera" category, the Redmi K90 Ultra and the Motorola Moto G57 are nearly equal (37/100 vs 33/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G57 (92/100 vs 59/100). In the "portability" category, the Motorola Moto G57 notably outperforms the Redmi K90 Ultra (64/100 vs 40/100). In the "value for money" category, the Redmi K90 Ultra notably outperforms the Motorola Moto G57 (86/100 vs 60/100).
| Specification | Motorola Moto G57 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 6s Gen 4 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 809091 | 3119308 | |
| Geekbench Single | 1009 | 3041 | |
| Geekbench Multi | 2892 | 9494 | |
| Display | 6.7" IPS LCD | 6.8" AMOLED | |
| Resolution | 1080x2400 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 5200 mAh | 8550 mAh | |
| Charging | 30W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 4GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1050 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68/IP69 | |
| Dimensions | 166.2×76.5×8.0 mm | 162.9×77.9×8.2 mm | |
| Weight | 192 g | 227 g | |
| Price | $229 | $420 |
Motorola Moto G57
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Motorola Moto G57
- 6.7" IPS LCD
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Motorola Moto G57
- 5200 mAh
- Wired: 30W
- Wireless charging: no data
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- Wireless charging: no data
We compared Motorola Moto G57 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Motorola Moto G57 by 74.1% in our overall performance rating.
Price difference: $191. Motorola Moto G57 is cheaper by $191.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G57 (92/100 vs 54/100).
display
In the "display" category, the Redmi K90 Ultra notably outperforms the Motorola Moto G57 (94/100 vs 66/100).
camera
In the "camera" category, the Redmi K90 Ultra and the Motorola Moto G57 are nearly equal (37/100 vs 33/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G57 (92/100 vs 59/100).
portability
In the "portability" category, the Motorola Moto G57 notably outperforms the Redmi K90 Ultra (64/100 vs 40/100).
value for money
In the "value for money" category, the Redmi K90 Ultra notably outperforms the Motorola Moto G57 (86/100 vs 60/100).
Which is better: the Motorola Moto G57 or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Motorola Moto G57 by 24 points (75/100 vs 51/100).
What is the rating of the Motorola Moto G57 and the Redmi K90 Ultra?
The Motorola Moto G57 has a MobileRank rating of 51/100, the Redmi K90 Ultra — 75/100.
Which is more powerful: the Motorola Moto G57 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 54/100).
Should you choose the Motorola Moto G57 over the Redmi K90 Ultra?
The Motorola Moto G57 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.