Redmi 15a vs Vivo Y77 (China)
The Redmi 15a (2026) runs on the Unisoc T8300, while the Vivo Y77 (China) (2022) runs on the MediaTek Dimensity 930. By overall MobileRank rating, the Vivo Y77 (China) leads — 29/100 vs 26/100 (a 3-point difference). Key differences: the Redmi 15a has the bigger battery (6300 mAh vs 4500); the main camera is 32 MP vs 50 MP; the Vivo Y77 (China) is noticeably lighter (194g vs 210g).
Redmi 15a
Vivo Y77 (China)
- Bigger battery: 6300 vs 4500 mAh
- Longer battery life (46/100 vs 39/100)
- Faster charging: 80W vs 15W
- Better main camera: 50MP vs 32MP
- Lighter: 194g vs 210g
- Better camera (24/100 vs 12/100)
- Better design/ergonomics (57/100 vs 37/100)
Comparing the Redmi 15a vs the Vivo Y77 (China), the Vivo Y77 (China) scores 3 points higher (29/100 vs 26/100). In the "camera" category, the Vivo Y77 (China) leads (24/100 vs 12/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo Y77 (China) is a bit better (24/100 vs 12/100). In the "battery" category, the Redmi 15a is a bit better (46/100 vs 39/100). In the "design" category, the Vivo Y77 (China) notably outperforms the Redmi 15a (57/100 vs 37/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Redmi 15a | Vivo Y77 (China) | |
|---|---|---|---|
| Processor | Unisoc T8300 | MediaTek Dimensity 930 | |
| AnTuTu | 639225 | — | |
| Geekbench Single | 880 | — | |
| Geekbench Multi | 2073 | — | |
| Display | 6.9" IPS LCD | 6.6" IPS LCD | |
| Resolution | 720x1600 | 1080x2388 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6300 mAh | 4500 mAh | |
| Charging | 15W | 80W | |
| Main camera | 32 MP | 50 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 4GB / 6GB | 6GB / 8GB / 12GB | |
| Storage | 64GB / 128GB | 128GB / 256GB | |
| OS | Android 16, HyperOS 3, up to 4 major Android upgrades | Android 12, Origin OS Ocean | |
| Brightness (peak) | 800 nits | — | |
| NFC | no | no | |
| Dimensions | 171.6×79.5×8.2 mm | 164.2×75.8×8.6 mm | |
| Weight | 210 g | 194 g | |
| Price | — | — |
Redmi 15a
- Main: 32MP f/f/2.0
- Front: 8MP
Vivo Y77 (China)
- Main: 50MP f/f/1.8
- Front: 8MP
Redmi 15a
- 6.9" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Vivo Y77 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Redmi 15a
- 6300 mAh
- Wired: 15W
- No wireless charging
Vivo Y77 (China)
- 4500 mAh
- Wired: 80W
- No wireless charging
performance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo Y77 (China) is a bit better (24/100 vs 12/100).
battery
In the "battery" category, the Redmi 15a is a bit better (46/100 vs 39/100).
design
In the "design" category, the Vivo Y77 (China) notably outperforms the Redmi 15a (57/100 vs 37/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Redmi 15a or the Vivo Y77 (China)?
The Vivo Y77 (China) edges out the Redmi 15a by just 3 points — the two devices are very close in overall level.
What is the rating of the Redmi 15a and the Vivo Y77 (China)?
The Redmi 15a has a MobileRank rating of 26/100, the Vivo Y77 (China) — 29/100.
Which has the better camera: the Redmi 15a or the Vivo Y77 (China)?
The Vivo Y77 (China) leads on camera score (24/100 vs 12/100).
Should you choose the Redmi 15a over the Vivo Y77 (China)?
The Redmi 15a is a better fit for everyday use. The Vivo Y77 (China) is a better fit for everyday use.