Redmi K90 vs Vivo T4
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo T4 (2025) runs on the Qualcomm Snapdragon 7s Gen 3; launch prices were $401 and $299. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 58/100 (a 18-point difference). Key differences: the Vivo T4 has the bigger battery (7300 mAh vs 7100); the Redmi K90 is faster in AnTuTu (3,077,585 vs 1,041,899); the Redmi K90 has NFC for contactless payments, the Vivo T4 doesn't.
Profile comparison
Category scores
Redmi K90
Vivo T4
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 1041899
- Better Geekbench Single: 3013 vs 1161
- Better Geekbench Multi: 9287 vs 3390
- Faster charging: 100W vs 90W
- Higher performance (91/100 vs 60/100)
- Better camera (58/100 vs 37/100)
- Longer battery life (72/100 vs 71/100)
- Better display (82/100 vs 79/100)
What makes Vivo T4 better?
- Bigger battery: 7300 vs 7100 mAh
- Lighter: 199g vs 206g
- Cheaper at launch: $299 vs $401
- Better portability (60/100 vs 55/100)
Comparison verdict
Comparing the Redmi K90 vs the Vivo T4, the Redmi K90 scores 18 points higher (76/100 vs 58/100). In the "performance" category, the Redmi K90 leads (91/100 vs 60/100). In the "camera" category, the Redmi K90 leads (58/100 vs 37/100). Value score: Redmi K90 — 80/100, Vivo T4 — 54/100; 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 significantly outperforms the Vivo T4 (91/100 vs 60/100). In the "display" category, the Redmi K90 and the Vivo T4 are nearly equal (82/100 vs 79/100). In the "camera" category, the Redmi K90 notably outperforms the Vivo T4 (58/100 vs 37/100). In the "battery" category, the Redmi K90 and the Vivo T4 are nearly equal (72/100 vs 71/100). In the "portability" category, the Vivo T4 is a bit better (60/100 vs 55/100).
Specs comparison
| Specification | Redmi K90 | Vivo T4 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 7s Gen 3 | |
| AnTuTu | 3077585 | 1041899 | |
| Geekbench Single | 3013 | 1161 | |
| Geekbench Multi | 9287 | 3390 | |
| Display | 6.6" AMOLED | 6.8" AMOLED | |
| Resolution | 2510x1156 | 2392x1080 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 7300 mAh | |
| Charging | 100W | 90W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 3500 nits | 5000 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP65 | |
| Dimensions | 157.5×75.3×8.0 mm | 163.4×76.4×7.9 mm | |
| Weight | 206 g | 199 g | |
| Launch price | $401 | $299 |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Vivo T4
- Main: 50MP f/1.8
- Front: 32MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Vivo T4
- 6.8" AMOLED
- Resolution: 2392x1080
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Vivo T4
- 7300 mAh
- Wired: 90W
- No wireless charging
Overall performance score
We compared Redmi K90 and Vivo T4, covering their specs and all relevant benchmarks.
Redmi K90 leads Vivo T4 by 195.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $102. Vivo T4 was $102 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Vivo T4 (91/100 vs 60/100).
display
In the "display" category, the Redmi K90 and the Vivo T4 are nearly equal (82/100 vs 79/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Vivo T4 (58/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 and the Vivo T4 are nearly equal (72/100 vs 71/100).
portability
In the "portability" category, the Vivo T4 is a bit better (60/100 vs 55/100).
Frequently asked questions
Which is better: the Redmi K90 or the Vivo T4?
The Redmi K90 is noticeably better than the Vivo T4 — the overall rating gap is 18 points.
What is the rating of the Redmi K90 and the Vivo T4?
The Redmi K90 has a MobileRank rating of 76/100, the Vivo T4 — 58/100.
Which has the better camera: the Redmi K90 or the Vivo T4?
The Redmi K90 leads on camera score (58/100 vs 37/100).
Which is more powerful: the Redmi K90 or the Vivo T4?
The Redmi K90 leads on performance (91/100 vs 60/100).
Should you choose the Redmi K90 over the Vivo T4?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers. The Vivo T4 is a better fit for active users.