Redmi K90 Ultra vs Vivo Y29 4G
The Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y29 4G (2025) runs on the Qualcomm Snapdragon 685. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 40/100 (a 33-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 6500); the Redmi K90 Ultra is faster in AnTuTu (3,119,308 vs 467,392); the Vivo Y29 4G is noticeably lighter (204g vs 227g).
Redmi K90 Ultra
Vivo Y29 4G
- Higher AnTuTu: 3119308 vs 467392
- Better Geekbench Single: 3041 vs 466
- Better Geekbench Multi: 9494 vs 1396
- Bigger battery: 8550 vs 6500 mAh
- Faster charging: 100W vs 44W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 33/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (78/100 vs 58/100)
- Better display (94/100 vs 55/100)
- Lighter: 204g vs 227g
- Better portability (55/100 vs 40/100)
Comparing the Redmi K90 Ultra vs the Vivo Y29 4G, the Redmi K90 Ultra scores 33 points higher (73/100 vs 40/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 33/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 58/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo Y29 4G (92/100 vs 33/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Vivo Y29 4G (94/100 vs 55/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Vivo Y29 4G (78/100 vs 58/100). In the "portability" category, the Vivo Y29 4G notably outperforms the Redmi K90 Ultra (55/100 vs 40/100).
| Specification | Redmi K90 Ultra | Vivo Y29 4G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 685 | |
| AnTuTu | 3119308 | 467392 | |
| Geekbench Single | 3041 | 466 | |
| Geekbench Multi | 9494 | 1396 | |
| Display | 6.8" AMOLED | 6.7" IPS LCD | |
| Resolution | 1280x2772 | 720x1608 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8550 mAh | 6500 mAh | |
| Charging | 100W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 15, Funtouch 15 | |
| Brightness (peak) | 3500 nits | 1000 nits | |
| NFC | yes | yes | |
| Protection | IP68/IP69 | IP64 | |
| Dimensions | 162.9×77.9×8.2 mm | 165.7×76.3×8.2 mm | |
| Weight | 227 g | 204 g | |
| Launch price | $420 | — |
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Vivo Y29 4G
- Main: 50MP f/f/1.8
- Front: 8MP
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Vivo Y29 4G
- 6.7" IPS LCD
- Resolution: 720x1608
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo Y29 4G
- 6500 mAh
- Wired: 44W
- No wireless charging
We compared Redmi K90 Ultra and Vivo Y29 4G, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Vivo Y29 4G by 567.4% in our overall performance rating.
Vivo Y29 4G
Price unknownperformance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Vivo Y29 4G (92/100 vs 33/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Vivo Y29 4G (94/100 vs 55/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Vivo Y29 4G (78/100 vs 58/100).
portability
In the "portability" category, the Vivo Y29 4G notably outperforms the Redmi K90 Ultra (55/100 vs 40/100).
Which is better: the Redmi K90 Ultra or the Vivo Y29 4G?
The Redmi K90 Ultra significantly outperforms the Vivo Y29 4G by 33 points (73/100 vs 40/100).
What is the rating of the Redmi K90 Ultra and the Vivo Y29 4G?
The Redmi K90 Ultra has a MobileRank rating of 73/100, the Vivo Y29 4G — 40/100.
Which has the better camera: the Redmi K90 Ultra or the Vivo Y29 4G?
The Redmi K90 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Redmi K90 Ultra or the Vivo Y29 4G?
The Redmi K90 Ultra leads on performance (92/100 vs 33/100).
Should you choose the Redmi K90 Ultra over the Vivo Y29 4G?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo Y29 4G is a better fit for everyday use.