Redmi 15a vs Vivo iQOO Z6 (China)
The Redmi 15a (2026) runs on the Unisoc T8300, while the Vivo iQOO Z6 (China) (2022) runs on the Qualcomm Snapdragon 778G+ 5G. By overall MobileRank rating, the Vivo iQOO Z6 (China) leads — 31/100 vs 26/100 (a 5-point difference). Key differences: the Redmi 15a has the bigger battery (6300 mAh vs 4500); the main camera is 32 MP vs 64 MP; the Vivo iQOO Z6 (China) has NFC for contactless payments, the Redmi 15a doesn't; the Vivo iQOO Z6 (China) is noticeably lighter (194g vs 210g).
Redmi 15a
Vivo iQOO Z6 (China)
- Bigger battery: 6300 vs 4500 mAh
- Longer battery life (46/100 vs 39/100)
- Faster charging: 80W vs 15W
- Better main camera: 64MP vs 32MP
- Lighter: 194g vs 210g
- Better camera (34/100 vs 12/100)
- Better design/ergonomics (57/100 vs 37/100)
Comparing the Redmi 15a vs the Vivo iQOO Z6 (China), the Vivo iQOO Z6 (China) scores 5 points higher (31/100 vs 26/100). In the "camera" category, the Vivo iQOO Z6 (China) leads (34/100 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 iQOO Z6 (China) notably outperforms the Redmi 15a (34/100 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 iQOO Z6 (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 iQOO Z6 (China) | |
|---|---|---|---|
| Processor | Unisoc T8300 | Qualcomm Snapdragon 778G+ 5G | |
| 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 | 64 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 4GB / 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 | 650 nits | |
| NFC | no | yes | |
| Dimensions | 171.6×79.5×8.2 mm | 164.0×75.8×8.6 mm | |
| Weight | 210 g | 194 g | |
| Price | — | — |
Redmi 15a
- Main: 32MP f/f/2.0
- Front: 8MP
Vivo iQOO Z6 (China)
- Main: 64MP f/f/1.8
- Front: 8MP
Redmi 15a
- 6.9" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Vivo iQOO Z6 (China)
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Redmi 15a
- 6300 mAh
- Wired: 15W
- No wireless charging
Vivo iQOO Z6 (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 iQOO Z6 (China) notably outperforms the Redmi 15a (34/100 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 iQOO Z6 (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 iQOO Z6 (China)?
The Vivo iQOO Z6 (China) edges out the Redmi 15a by just 5 points — the two devices are very close in overall level.
What is the rating of the Redmi 15a and the Vivo iQOO Z6 (China)?
The Redmi 15a has a MobileRank rating of 26/100, the Vivo iQOO Z6 (China) — 31/100.
Which has the better camera: the Redmi 15a or the Vivo iQOO Z6 (China)?
The Vivo iQOO Z6 (China) leads on camera score (34/100 vs 12/100).
Should you choose the Redmi 15a over the Vivo iQOO Z6 (China)?
The Redmi 15a is a better fit for everyday use. The Vivo iQOO Z6 (China) is a better fit for everyday use.