Redmi K100 Pro vs Vivo iQOO 15 Ultra
The Redmi K100 Pro (2026) runs on the Snapdragon 8 Elite Gen 5, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Redmi K100 Pro leads — 91/100 vs 89/100 (a 2-point difference). Key differences: the Redmi K100 Pro has the bigger battery (9000 mAh vs 7400); the main camera is 200 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 3,531,378).
Profile comparison
Category scores
Redmi K100 Pro
Vivo iQOO 15 Ultra
What makes Redmi K100 Pro better?
- Bigger battery: 9000 vs 7400 mAh
- Better main camera: 200MP vs 50MP
- Better camera (90/100 vs 78/100)
- Longer battery life (95/100 vs 92/100)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 3531378
- Faster charging: 120W vs 100W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 96/100)
- Better display (99/100 vs 81/100)
Comparison verdict
Comparing the Redmi K100 Pro vs the Vivo iQOO 15 Ultra, the Redmi K100 Pro scores 2 points higher (91/100 vs 89/100). In the "camera" category, the Redmi K100 Pro leads (90/100 vs 78/100). In the "performance" category, the Vivo iQOO 15 Ultra and the Redmi K100 Pro are nearly equal (99/100 vs 96/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Redmi K100 Pro (99/100 vs 81/100). In the "camera" category, the Redmi K100 Pro is a bit better (90/100 vs 78/100). In the "battery" category, the Redmi K100 Pro and the Vivo iQOO 15 Ultra are nearly equal (95/100 vs 92/100).
Specs comparison
| Specification | Redmi K100 Pro | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 3531378 | 4602290 | |
| Geekbench Single | 3639 | 3639 | |
| Geekbench Multi | 11047 | 11047 | |
| Display | 6.9" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1200x2608 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 9000 mAh | 7400 mAh | |
| Charging | 100W | 120W | |
| Wireless charging | 50W | 50W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB / 24GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 163.7×76.8×8.7 mm | |
| Weight | — | 227 g | |
| Launch price | — | $799 |
Camera comparison
Redmi K100 Pro
- Main: 200MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi K100 Pro
- 6.9" AMOLED
- Resolution: 1200x2608
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Redmi K100 Pro
- 9000 mAh
- Wired: 100W
- Wireless: 50W
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Redmi K100 Pro and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Redmi K100 Pro by 23.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi K100 Pro
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra and the Redmi K100 Pro are nearly equal (99/100 vs 96/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Redmi K100 Pro (99/100 vs 81/100).
camera
In the "camera" category, the Redmi K100 Pro is a bit better (90/100 vs 78/100).
battery
In the "battery" category, the Redmi K100 Pro and the Vivo iQOO 15 Ultra are nearly equal (95/100 vs 92/100).
Frequently asked questions
Which is better: the Redmi K100 Pro or the Vivo iQOO 15 Ultra?
The Redmi K100 Pro edges out the Vivo iQOO 15 Ultra by just 2 points — the two devices are very close in overall level.
What is the rating of the Redmi K100 Pro and the Vivo iQOO 15 Ultra?
The Redmi K100 Pro has a MobileRank rating of 91/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Redmi K100 Pro or the Vivo iQOO 15 Ultra?
The Redmi K100 Pro leads on camera score (90/100 vs 78/100).
Should you choose the Redmi K100 Pro over the Vivo iQOO 15 Ultra?
The Redmi K100 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.