Realme C100 5G vs Vivo iQOO 15
The Realme C100 5G (2026) runs on the Dimensity 6300, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $210 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 45/100 (a 41-point difference). Key differences: the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 524,785); the Vivo iQOO 15 has NFC for contactless payments, the Realme C100 5G doesn't.
Realme C100 5G
Vivo iQOO 15
- Cheaper at launch: $210 vs $599
- Overall rating 45/100
- Higher AnTuTu: 3740528 vs 524785
- Better Geekbench Single: 3041 vs 771
- Better Geekbench Multi: 9494 vs 1980
- Faster charging: 100W vs 45W
- Lighter: 215g vs 224g
- Higher performance (94/100 vs 43/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (85/100 vs 60/100)
- Better display (99/100 vs 65/100)
- Better portability (48/100 vs 36/100)
Comparing the Realme C100 5G vs the Vivo iQOO 15, the Vivo iQOO 15 scores 41 points higher (86/100 vs 45/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 43/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 60/100). Value score: Realme C100 5G — 50/100, Vivo iQOO 15 — 84/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo iQOO 15 significantly outperforms the Realme C100 5G (94/100 vs 43/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Realme C100 5G (99/100 vs 65/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Realme C100 5G (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 notably outperforms the Realme C100 5G (85/100 vs 60/100). In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 36/100).
| Specification | Realme C100 5G | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Dimensity 6300 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 524785 | 3740528 | |
| Geekbench Single | 771 | 3041 | |
| Geekbench Multi | 1980 | 9494 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1570 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7000 mAh | 7000 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 / realme UI 7.0 | Android 16 | |
| Brightness (peak) | 900 nits | 6000 nits | |
| NFC | no | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 166.8×78.2×8.9 mm | 163.7×76.8×8.1 mm | |
| Weight | 224 g | 215 g | |
| Launch price | $210 | $599 |
Realme C100 5G
- Main: 50MP f/f/1.8
- Front: 5MP
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme C100 5G
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Realme C100 5G
- 7000 mAh
- Wired: 45W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
We compared Realme C100 5G and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Realme C100 5G by 86.0% in our overall performance rating.
Launch price difference: $389. Realme C100 5G was $389 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Realme C100 5G (94/100 vs 43/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Realme C100 5G (99/100 vs 65/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Realme C100 5G (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 notably outperforms the Realme C100 5G (85/100 vs 60/100).
portability
In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 36/100).
Which is better: the Realme C100 5G or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Realme C100 5G by 41 points (86/100 vs 45/100).
What is the rating of the Realme C100 5G and the Vivo iQOO 15?
The Realme C100 5G has a MobileRank rating of 45/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Realme C100 5G or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 30/100).
Which is more powerful: the Realme C100 5G or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 43/100).
Should you choose the Realme C100 5G over the Vivo iQOO 15?
The Realme C100 5G 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.