OnePlus 15T vs Realme C100x
The OnePlus 15T (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Realme C100x (2026) runs on the Unisoc T7250; launch prices were $799 and $175. By overall MobileRank rating, the OnePlus 15T leads — 86/100 vs 42/100 (a 44-point difference). Key differences: the Realme C100x has the bigger battery (8000 mAh vs 6400).
Profile comparison
Category scores
OnePlus 15T
Realme C100x
What makes OnePlus 15T better?
- Better Geekbench Single: 3639 vs 600
- Better Geekbench Multi: 11047 vs 1800
- Faster charging: 100W vs 45W
- Lighter: 206g vs 219g
- Higher performance (98/100 vs 32/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (84/100 vs 75/100)
- Better display (89/100 vs 55/100)
- Better portability (51/100 vs 40/100)
What makes Realme C100x better?
- Bigger battery: 8000 vs 6400 mAh
- Cheaper at launch: $175 vs $799
- Overall rating 42/100
Comparison verdict
Comparing the OnePlus 15T vs the Realme C100x, the OnePlus 15T scores 44 points higher (86/100 vs 42/100). In the "performance" category, the OnePlus 15T leads (98/100 vs 32/100). In the "camera" category, the OnePlus 15T leads (78/100 vs 30/100). Value score: OnePlus 15T — 86/100, Realme C100x — 52/100; 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 OnePlus 15T significantly outperforms the Realme C100x (98/100 vs 32/100). In the "display" category, the OnePlus 15T significantly outperforms the Realme C100x (89/100 vs 55/100). In the "camera" category, the OnePlus 15T significantly outperforms the Realme C100x (78/100 vs 30/100). In the "battery" category, the OnePlus 15T is a bit better (84/100 vs 75/100). In the "portability" category, the OnePlus 15T is a bit better (51/100 vs 40/100).
Specs comparison
| Specification | OnePlus 15T | Realme C100x | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Unisoc T7250 | |
| AnTuTu | 3927976 | — | |
| Geekbench Single | 3639 | 600 | |
| Geekbench Multi | 11047 | 1800 | |
| Display | 6.8" LTPO AMOLED | 6.8" IPS LCD | |
| Resolution | 3168x1440 | 720x1570 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6400 mAh | 8000 mAh | |
| Charging | 100W | 45W | |
| Wireless charging | 50W | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 5 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB | 64GB / 128GB / 256GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3600 nits | 900 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | 150.6×71.8×8.4 mm | — | |
| Weight | 206 g | 219 g | |
| Launch price | $799 | $175 |
Camera comparison
OnePlus 15T
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Realme C100x
- Main: 50MP f/1.8
- Front: 5MP
Display comparison
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Realme C100x
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Battery and charging
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Realme C100x
- 8000 mAh
- Wired: 45W
- Wireless charging: no data
Benchmarks
Launch prices and where to check today's
Launch price difference: $624. Realme C100x was $624 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15T significantly outperforms the Realme C100x (98/100 vs 32/100).
display
In the "display" category, the OnePlus 15T significantly outperforms the Realme C100x (89/100 vs 55/100).
camera
In the "camera" category, the OnePlus 15T significantly outperforms the Realme C100x (78/100 vs 30/100).
battery
In the "battery" category, the OnePlus 15T is a bit better (84/100 vs 75/100).
portability
In the "portability" category, the OnePlus 15T is a bit better (51/100 vs 40/100).
Frequently asked questions
Which is better: the OnePlus 15T or the Realme C100x?
The OnePlus 15T significantly outperforms the Realme C100x by 44 points (86/100 vs 42/100).
What is the rating of the OnePlus 15T and the Realme C100x?
The OnePlus 15T has a MobileRank rating of 86/100, the Realme C100x — 42/100.
Which has the better camera: the OnePlus 15T or the Realme C100x?
The OnePlus 15T leads on camera score (78/100 vs 30/100).
Which is more powerful: the OnePlus 15T or the Realme C100x?
The OnePlus 15T leads on performance (98/100 vs 32/100).
Should you choose the OnePlus 15T over the Realme C100x?
The OnePlus 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Realme C100x is a better fit for those who care about battery life.