Redmi 15C vs Vivo iQOO 15 Ultra
The Redmi 15C (2026) runs on the MediaTek Helio G85, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $120 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 36/100 (a 53-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5160); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 346,495); the Redmi 15C is noticeably lighter (200g vs 227g).
Redmi 15C
Vivo iQOO 15 Ultra
- Lighter: 200g vs 227g
- Cheaper at launch: $120 vs $799
- Better portability (57/100 vs 35/100)
- Higher AnTuTu: 4602290 vs 346495
- Better Geekbench Single: 3640 vs 420
- Better Geekbench Multi: 11033 vs 1364
- Bigger battery: 7400 vs 5160 mAh
- Faster charging: 120W vs 33W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (99/100 vs 29/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (92/100 vs 49/100)
- Better display (99/100 vs 43/100)
- Better value for money (90/100 vs 54/100)
Comparing the Redmi 15C vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 53 points higher (89/100 vs 36/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 29/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 49/100). In the "value for money" category, the Vivo iQOO 15 Ultra leads (90/100 vs 54/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 15C (99/100 vs 29/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 15C (99/100 vs 43/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 15C (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 15C (92/100 vs 49/100). In the "portability" category, the Redmi 15C notably outperforms the Vivo iQOO 15 Ultra (57/100 vs 35/100). In the "value for money" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 15C (90/100 vs 54/100).
| Specification | Redmi 15C | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G85 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 346495 | 4602290 | |
| Geekbench Single | 420 | 3640 | |
| Geekbench Multi | 1364 | 11033 | |
| Display | 6.9" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 1440x3168 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 5160 mAh | 7400 mAh | |
| Charging | 33W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB / 24GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 15, up to 2 major Android upgrades, HyperOS 2 | Android 16 | |
| Brightness (peak) | 810 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 173.2×81.1×8.2 mm | 163.7×76.8×8.7 mm | |
| Weight | 200 g | 227 g | |
| Launch price | $120 | $799 |
Redmi 15C
- Main: 50MP
- Front: 8MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi 15C
- 6.9" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Redmi 15C
- 5160 mAh
- Wired: 33W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Redmi 15C and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Redmi 15C by 92.5% in our overall performance rating.
Launch price difference: $679. Redmi 15C was $679 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 15C (99/100 vs 29/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 15C (99/100 vs 43/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 15C (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 15C (92/100 vs 49/100).
portability
In the "portability" category, the Redmi 15C notably outperforms the Vivo iQOO 15 Ultra (57/100 vs 35/100).
value for money
In the "value for money" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi 15C (90/100 vs 54/100).
Which is better: the Redmi 15C or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Redmi 15C by 53 points (89/100 vs 36/100).
What is the rating of the Redmi 15C and the Vivo iQOO 15 Ultra?
The Redmi 15C has a MobileRank rating of 36/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Redmi 15C or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 30/100).
Which is more powerful: the Redmi 15C or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 29/100).
Should you choose the Redmi 15C over the Vivo iQOO 15 Ultra?
The Redmi 15C is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.