Motorola Moto G77 vs Redmi K90 Ultra
The Motorola Moto G77 (2026) runs on the MediaTek Dimensity 6400, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $269 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 55/100 (a 18-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5200); the main camera is 108 MP vs 50 MP; the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 581,041); the Motorola Moto G77 is noticeably lighter (182g vs 227g).
Profile comparison
Category scores
Motorola Moto G77
Redmi K90 Ultra
What makes Motorola Moto G77 better?
- Better main camera: 108MP vs 50MP
- Lighter: 182g vs 227g
- Cheaper at launch: $269 vs $420
- Better camera (49/100 vs 37/100)
- Better portability (77/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 581041
- Better Geekbench Single: 3013 vs 803
- Better Geekbench Multi: 9287 vs 2047
- Bigger battery: 8550 vs 5200 mAh
- Faster charging: 100W vs 30W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 45/100)
- Longer battery life (78/100 vs 59/100)
- Better display (94/100 vs 84/100)
Comparison verdict
Comparing the Motorola Moto G77 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 18 points higher (73/100 vs 55/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 45/100). In the "camera" category, the Motorola Moto G77 leads (49/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 59/100). Value score: Motorola Moto G77 — 56/100, Redmi K90 Ultra — 72/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G77 (92/100 vs 45/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 84/100). In the "camera" category, the Motorola Moto G77 is a bit better (49/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Motorola Moto G77 (78/100 vs 59/100). In the "portability" category, the Motorola Moto G77 significantly outperforms the Redmi K90 Ultra (77/100 vs 40/100).
Specs comparison
| Specification | Motorola Moto G77 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6400 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 581041 | 3233695 | |
| Geekbench Single | 803 | 3013 | |
| Geekbench Multi | 2047 | 9287 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1272x2772 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 5200 mAh | 8550 mAh | |
| Charging | 30W | 100W | |
| Main camera | 108 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 5000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68/IP69 | |
| Dimensions | 164.2×77.4×7.3 mm | 162.9×77.9×8.2 mm | |
| Weight | 182 g | 227 g | |
| Launch price | $269 | $420 |
Camera comparison
Motorola Moto G77
- Main: 108MP f/1.7
- Ultrawide: 8MP
- Front: 32MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Motorola Moto G77
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Motorola Moto G77
- 5200 mAh
- Wired: 30W
- Wireless charging: no data
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Motorola Moto G77 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Motorola Moto G77 by 82.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $151. Motorola Moto G77 was $151 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Motorola Moto G77 (92/100 vs 45/100).
display
In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 84/100).
camera
In the "camera" category, the Motorola Moto G77 is a bit better (49/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Motorola Moto G77 (78/100 vs 59/100).
portability
In the "portability" category, the Motorola Moto G77 significantly outperforms the Redmi K90 Ultra (77/100 vs 40/100).
Frequently asked questions
Which is better: the Motorola Moto G77 or the Redmi K90 Ultra?
The Redmi K90 Ultra is noticeably better than the Motorola Moto G77 — the overall rating gap is 18 points.
What is the rating of the Motorola Moto G77 and the Redmi K90 Ultra?
The Motorola Moto G77 has a MobileRank rating of 55/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Motorola Moto G77 or the Redmi K90 Ultra?
The Motorola Moto G77 leads on camera score (49/100 vs 37/100).
Which is more powerful: the Motorola Moto G77 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 45/100).
Should you choose the Motorola Moto G77 over the Redmi K90 Ultra?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.