Redmi K50i vs Vivo Y77 (China)
The Redmi K50i (2022) runs on the MediaTek Dimensity 8100, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Redmi K50i leads — 57/100 vs 45/100 (a 12-point difference). Key differences: the Redmi K50i has the bigger battery (5080 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Redmi K50i is faster in AnTuTu (1,092,605 vs 593,307).
Profile comparison
Category scores
Redmi K50i
Vivo Y77 (China)
What makes Redmi K50i better?
- Higher AnTuTu: 1092605 vs 593307
- Better Geekbench Single: 1139 vs 915
- Better Geekbench Multi: 3842 vs 2299
- Bigger battery: 5080 vs 4500 mAh
- Better main camera: 64MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (62/100 vs 47/100)
- Better camera (43/100 vs 30/100)
- Longer battery life (54/100 vs 45/100)
- Better display (77/100 vs 66/100)
What makes Vivo Y77 (China) better?
- Faster charging: 80W vs 67W
- Lighter: 194g vs 200g
- Better portability (56/100 vs 50/100)
Comparison verdict
Comparing the Redmi K50i vs the Vivo Y77 (China), the Redmi K50i scores 12 points higher (57/100 vs 45/100). In the "performance" category, the Redmi K50i leads (62/100 vs 47/100). In the "camera" category, the Redmi K50i leads (43/100 vs 30/100). In the "performance" category, the Redmi K50i notably outperforms the Vivo Y77 (China) (62/100 vs 47/100). In the "display" category, the Redmi K50i is a bit better (77/100 vs 66/100). In the "camera" category, the Redmi K50i is a bit better (43/100 vs 30/100). In the "battery" category, the Redmi K50i is a bit better (54/100 vs 45/100). In the "portability" category, the Vivo Y77 (China) is a bit better (56/100 vs 50/100).
Specs comparison
| Specification | Redmi K50i | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8100 | MediaTek Dimensity 930 | |
| AnTuTu | 1092605 | 593307 | |
| Geekbench Single | 1139 | 915 | |
| Geekbench Multi | 3842 | 2299 | |
| Display | 6.6" FFS LCD | 6.6" IPS LCD | |
| Resolution | 1080x2460 | 1080x2388 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5080 mAh | 4500 mAh | |
| Charging | 67W | 80W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 6GB / 8GB | 6GB / 8GB / 12GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 12, MIUI 13 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 650 nits | — | |
| NFC | no | no | |
| Protection | IP53 | — | |
| Dimensions | 163.6×74.3×8.9 mm | 164.2×75.8×8.6 mm | |
| Weight | 200 g | 194 g | |
| Launch price | — | — |
Camera comparison
Redmi K50i
- Main: 64MP f/1.9
- Ultrawide: 8MP
- Front: 16MP
Vivo Y77 (China)
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Redmi K50i
- 6.6" FFS LCD
- Resolution: 1080x2460
- Refresh rate: 144 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Battery and charging
Redmi K50i
- 5080 mAh
- Wired: 67W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Redmi K50i and Vivo Y77 (China), covering their specs and all relevant benchmarks.
Redmi K50i leads Vivo Y77 (China) by 84.2% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Redmi K50i notably outperforms the Vivo Y77 (China) (62/100 vs 47/100).
display
In the "display" category, the Redmi K50i is a bit better (77/100 vs 66/100).
camera
In the "camera" category, the Redmi K50i is a bit better (43/100 vs 30/100).
battery
In the "battery" category, the Redmi K50i is a bit better (54/100 vs 45/100).
portability
In the "portability" category, the Vivo Y77 (China) is a bit better (56/100 vs 50/100).
Frequently asked questions
Which is better: the Redmi K50i or the Vivo Y77 (China)?
The Redmi K50i is noticeably better than the Vivo Y77 (China) — the overall rating gap is 12 points.
What is the rating of the Redmi K50i and the Vivo Y77 (China)?
The Redmi K50i has a MobileRank rating of 57/100, the Vivo Y77 (China) — 45/100.
Which has the better camera: the Redmi K50i or the Vivo Y77 (China)?
The Redmi K50i leads on camera score (43/100 vs 30/100).
Which is more powerful: the Redmi K50i or the Vivo Y77 (China)?
The Redmi K50i leads on performance (62/100 vs 47/100).
Should you choose the Redmi K50i over the Vivo Y77 (China)?
The Redmi K50i is a better fit for active users.