Realme C100x vs Vivo iQOO 15T
The Realme C100x (2026) runs on the Unisoc T7250, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500; launch prices were $175 and $499. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 42/100 (a 40-point difference). Key differences: the main camera is 50 MP vs 200 MP.
Profile comparison
Category scores
Realme C100x
Vivo iQOO 15T
What makes Realme C100x better?
- Cheaper at launch: $175 vs $499
- Overall rating 42/100
What makes Vivo iQOO 15T better?
- Better Geekbench Single: 3293 vs 600
- Better Geekbench Multi: 10243 vs 1800
- Faster charging: 100W vs 45W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 216g vs 219g
- Higher performance (97/100 vs 32/100)
- Better camera (65/100 vs 30/100)
- Better display (99/100 vs 55/100)
- Better portability (44/100 vs 40/100)
Comparison verdict
Comparing the Realme C100x vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 40 points higher (82/100 vs 42/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 32/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 30/100). Value score: Realme C100x — 52/100, Vivo iQOO 15T — 86/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 15T significantly outperforms the Realme C100x (97/100 vs 32/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Realme C100x (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Realme C100x (65/100 vs 30/100). In the "battery" category, both devices are on the same level — 75/100. In the "portability" category, the Vivo iQOO 15T and the Realme C100x are nearly equal (44/100 vs 40/100).
Specs comparison
| Specification | Realme C100x | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | Unisoc T7250 | MediaTek Dimensity 9500 | |
| AnTuTu | — | 4704310 | |
| Geekbench Single | 600 | 3293 | |
| Geekbench Multi | 1800 | 10243 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1570 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 8000 mAh | 8000 mAh | |
| Charging | 45W | 100W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Front camera | 5 MP | 16 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 900 nits | — | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Weight | 219 g | 216 g | |
| Launch price | $175 | $499 |
Camera comparison
Realme C100x
- Main: 50MP f/1.8
- Front: 5MP
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Display comparison
Realme C100x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Realme C100x
- 8000 mAh
- Wired: 45W
- Wireless charging: no data
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Benchmarks
Launch prices and where to check today's
Launch price difference: $324. Realme C100x was $324 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Realme C100x (97/100 vs 32/100).
display
In the "display" category, the Vivo iQOO 15T significantly outperforms the Realme C100x (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15T significantly outperforms the Realme C100x (65/100 vs 30/100).
battery
In the "battery" category, both devices are on the same level — 75/100.
portability
In the "portability" category, the Vivo iQOO 15T and the Realme C100x are nearly equal (44/100 vs 40/100).
Frequently asked questions
Which is better: the Realme C100x or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Realme C100x by 40 points (82/100 vs 42/100).
What is the rating of the Realme C100x and the Vivo iQOO 15T?
The Realme C100x has a MobileRank rating of 42/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Realme C100x or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 30/100).
Which is more powerful: the Realme C100x or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (97/100 vs 32/100).
Should you choose the Realme C100x over the Vivo iQOO 15T?
The Realme C100x is a better fit for those who care about battery life. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.