Redmi 6 vs Vivo iQOO 15
The Redmi 6 (2018) runs on the MediaTek Helio P22, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 18/100 (a 68-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 3000); the main camera is 12 MP vs 50 MP; the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 156,818); the Vivo iQOO 15 has NFC for contactless payments, the Redmi 6 doesn't; the Redmi 6 is noticeably lighter (146g vs 215g).
Redmi 6
Vivo iQOO 15
- Lighter: 146g vs 215g
- Better portability (80/100 vs 48/100)
- Higher AnTuTu: 3740528 vs 156818
- Better Geekbench Single: 3041 vs 233
- Better Geekbench Multi: 9494 vs 723
- Bigger battery: 7000 vs 3000 mAh
- Better main camera: 50MP vs 12MP
- Higher performance (94/100 vs 8/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (85/100 vs 15/100)
- Better display (99/100 vs 42/100)
Comparing the Redmi 6 vs the Vivo iQOO 15, the Vivo iQOO 15 scores 68 points higher (86/100 vs 18/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 8/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 15/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the Redmi 6 (94/100 vs 8/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Redmi 6 (99/100 vs 42/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Redmi 6 (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Redmi 6 (85/100 vs 15/100). In the "portability" category, the Redmi 6 significantly outperforms the Vivo iQOO 15 (80/100 vs 48/100).
| Specification | Redmi 6 | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | MediaTek Helio P22 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 156818 | 3740528 | |
| Geekbench Single | 233 | 3041 | |
| Geekbench Multi | 723 | 9494 | |
| Display | 5.5" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1440 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 3000 mAh | 7000 mAh | |
| Charging | — | 100W | |
| Wireless charging | — | 40W | |
| Main camera | 12 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 3GB / 4GB | 12GB / 16GB | |
| Storage | 32GB / 64GB | 256GB / 512GB / 1TB | |
| OS | Android 8.1 (Oreo); ; MIUI 9 | Android 16 | |
| Brightness (peak) | — | 6000 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 147.5×71.5×8.3 mm | 163.7×76.8×8.1 mm | |
| Weight | 146 g | 215 g | |
| Launch price | — | $599 |
Redmi 6
- Main: 12MP f/f/2.2
- Front: 5MP
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi 6
- 5.5" IPS LCD
- Resolution: 720x1440
- Refresh rate: —
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Redmi 6
- 3000 mAh
- Wireless charging: no data
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
We compared Redmi 6 and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Redmi 6 by 95.8% in our overall performance rating.
Redmi 6
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Redmi 6 (94/100 vs 8/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Redmi 6 (99/100 vs 42/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Redmi 6 (78/100 vs 10/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the Redmi 6 (85/100 vs 15/100).
portability
In the "portability" category, the Redmi 6 significantly outperforms the Vivo iQOO 15 (80/100 vs 48/100).
Which is better: the Redmi 6 or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Redmi 6 by 68 points (86/100 vs 18/100).
What is the rating of the Redmi 6 and the Vivo iQOO 15?
The Redmi 6 has a MobileRank rating of 18/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Redmi 6 or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 10/100).
Which is more powerful: the Redmi 6 or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 8/100).
Should you choose the Redmi 6 over the Vivo iQOO 15?
The Redmi 6 is a better fit for everyday use. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.