Redmi M100 vs Vivo iQOO 15 Ultra
The Redmi M100 (2026) runs on the Qualcomm Snapdragon 4 Gen 5, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 41/100 (a 48-point difference). Key differences: the Redmi M100 has the bigger battery (7900 mAh vs 7400); the main camera is 13 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 624,021).
Profile comparison
Category scores
Redmi M100
Vivo iQOO 15 Ultra
What makes Redmi M100 better?
- Bigger battery: 7900 vs 7400 mAh
- Overall rating 41/100
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 624021
- Better Geekbench Single: 3639 vs 976
- Better Geekbench Multi: 11047 vs 2250
- Faster charging: 120W vs 45W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 227g vs 232g
- Higher performance (99/100 vs 49/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (92/100 vs 64/100)
- Better display (99/100 vs 55/100)
- Better portability (35/100 vs 32/100)
Comparison verdict
Comparing the Redmi M100 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 48 points higher (89/100 vs 41/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 49/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 64/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi M100 (99/100 vs 49/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi M100 (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi M100 (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Redmi M100 (92/100 vs 64/100). In the "portability" category, the Vivo iQOO 15 Ultra and the Redmi M100 are nearly equal (35/100 vs 32/100).
Specs comparison
| Specification | Redmi M100 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 4 Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 624021 | 4602290 | |
| Geekbench Single | 976 | 3639 | |
| Geekbench Multi | 2250 | 11047 | |
| Display | 6.9" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 7900 mAh | 7400 mAh | |
| Charging | 45W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 825 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 170.1×78.4×8.8 mm | 163.7×76.8×8.7 mm | |
| Weight | 232 g | 227 g | |
| Launch price | — | $799 |
Camera comparison
Redmi M100
- Main: 13MP
- Front: 5MP
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi M100
- 6.9" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Redmi M100
- 7900 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Overall performance score
We compared Redmi M100 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Redmi M100 by 86.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Redmi M100
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi M100 (99/100 vs 49/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi M100 (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi M100 (78/100 vs 10/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Redmi M100 (92/100 vs 64/100).
portability
In the "portability" category, the Vivo iQOO 15 Ultra and the Redmi M100 are nearly equal (35/100 vs 32/100).
Frequently asked questions
Which is better: the Redmi M100 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Redmi M100 by 48 points (89/100 vs 41/100).
What is the rating of the Redmi M100 and the Vivo iQOO 15 Ultra?
The Redmi M100 has a MobileRank rating of 41/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Redmi M100 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 10/100).
Which is more powerful: the Redmi M100 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 49/100).
Should you choose the Redmi M100 over the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.