Realme C100i vs Vivo X300 Pro
The Realme C100i (2026) runs on the Unisoc T7250, while the Vivo X300 Pro (2025) runs on the Dimensity 9500; launch prices were $119 and $899. By overall MobileRank rating, the Vivo X300 Pro leads — 87/100 vs 34/100 (a 53-point difference). Key differences: the Realme C100i has the bigger battery (7000 mAh vs 6510); the main camera is 8 MP vs 200 MP; the Vivo X300 Pro has NFC for contactless payments, the Realme C100i doesn't; the Realme C100i is noticeably lighter (208g vs 226g).
Realme C100i
Vivo X300 Pro
- Bigger battery: 7000 vs 6510 mAh
- Lighter: 208g vs 226g
- Cheaper at launch: $119 vs $899
- Better portability (50/100 vs 43/100)
- Better Geekbench Single: 3228 vs 600
- Better Geekbench Multi: 9553 vs 1800
- Faster charging: 90W vs 15W
- Better main camera: 200MP vs 8MP
- Higher performance (93/100 vs 32/100)
- Better camera (96/100 vs 10/100)
- Longer battery life (81/100 vs 55/100)
- Better display (84/100 vs 55/100)
Comparing the Realme C100i vs the Vivo X300 Pro, the Vivo X300 Pro scores 53 points higher (87/100 vs 34/100). In the "performance" category, the Vivo X300 Pro leads (93/100 vs 32/100). In the "camera" category, the Vivo X300 Pro leads (96/100 vs 10/100). In the "battery" category, the Vivo X300 Pro leads (81/100 vs 55/100). Value score: Realme C100i — 50/100, Vivo X300 Pro — 86/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme C100i (93/100 vs 32/100). In the "display" category, the Vivo X300 Pro notably outperforms the Realme C100i (84/100 vs 55/100). In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme C100i (96/100 vs 10/100). In the "battery" category, the Vivo X300 Pro notably outperforms the Realme C100i (81/100 vs 55/100). In the "portability" category, the Realme C100i is a bit better (50/100 vs 43/100).
| Specification | Realme C100i | Vivo X300 Pro | |
|---|---|---|---|
| Processor | Unisoc T7250 | Dimensity 9500 | |
| AnTuTu | — | 3269794 | |
| Geekbench Single | 600 | 3228 | |
| Geekbench Multi | 1800 | 9553 | |
| Display | 6.8" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1570 | 1260x2800 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7000 mAh | 6510 mAh | |
| Charging | 15W | 90W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 171 | |
| Main camera | 8 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 4GB / 6GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | no | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 166.5×78.2×8.4 mm | 161.2×75.5×8.0 mm | |
| Weight | 208 g | 226 g | |
| Launch price | $119 | $899 |
Realme C100i
- Main: 8MP f/f/2.0
- Front: 5MP
Vivo X300 Pro
- Main: 200MP f/f/1.57
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme C100i
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo X300 Pro
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Realme C100i
- 7000 mAh
- Wired: 15W
- No wireless charging
Vivo X300 Pro
- 6510 mAh
- NanoReview test: web browsing 13:30 hrs, total 24:37 hrs
- Wired: 90W
- Wireless: 40W
Launch price difference: $780. Realme C100i was $780 cheaper at launch.
performance
In the "performance" category, the Vivo X300 Pro significantly outperforms the Realme C100i (93/100 vs 32/100).
display
In the "display" category, the Vivo X300 Pro notably outperforms the Realme C100i (84/100 vs 55/100).
camera
In the "camera" category, the Vivo X300 Pro significantly outperforms the Realme C100i (96/100 vs 10/100).
battery
In the "battery" category, the Vivo X300 Pro notably outperforms the Realme C100i (81/100 vs 55/100).
portability
In the "portability" category, the Realme C100i is a bit better (50/100 vs 43/100).
Which is better: the Realme C100i or the Vivo X300 Pro?
The Vivo X300 Pro significantly outperforms the Realme C100i by 53 points (87/100 vs 34/100).
What is the rating of the Realme C100i and the Vivo X300 Pro?
The Realme C100i has a MobileRank rating of 34/100, the Vivo X300 Pro — 87/100.
Which has the better camera: the Realme C100i or the Vivo X300 Pro?
The Vivo X300 Pro leads on camera score (96/100 vs 10/100).
Which is more powerful: the Realme C100i or the Vivo X300 Pro?
The Vivo X300 Pro leads on performance (93/100 vs 32/100).
Should you choose the Realme C100i over the Vivo X300 Pro?
The Realme C100i is a better fit for everyday use. The Vivo X300 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.