OnePlus Ace 6 Ultra vs Realme C100 5G
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Realme C100 5G (2026) runs on the Dimensity 6300; launch prices were $555 and $210. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 74/100 vs 45/100 (a 29-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 7000); the OnePlus Ace 6 Ultra is faster in AnTuTu (3,429,868 vs 524,785); the OnePlus Ace 6 Ultra has NFC for contactless payments, the Realme C100 5G doesn't.
OnePlus Ace 6 Ultra
Realme C100 5G
- Higher AnTuTu: 3429868 vs 524785
- Better Geekbench Single: 3228 vs 771
- Better Geekbench Multi: 9553 vs 1980
- Bigger battery: 8600 vs 7000 mAh
- Faster charging: 120W vs 45W
- Higher refresh rate: 165Hz vs 144Hz
- Lighter: 217g vs 224g
- Higher performance (93/100 vs 43/100)
- Better camera (35/100 vs 30/100)
- Longer battery life (82/100 vs 60/100)
- Better display (94/100 vs 65/100)
- Better portability (43/100 vs 36/100)
- Cheaper at launch: $210 vs $555
- Overall rating 45/100
Comparing the OnePlus Ace 6 Ultra vs the Realme C100 5G, the OnePlus Ace 6 Ultra scores 29 points higher (74/100 vs 45/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (93/100 vs 43/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 60/100). Value score: OnePlus Ace 6 Ultra — 66/100, Realme C100 5G — 50/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Realme C100 5G (93/100 vs 43/100). In the "display" category, the OnePlus Ace 6 Ultra notably outperforms the Realme C100 5G (94/100 vs 65/100). In the "camera" category, the OnePlus Ace 6 Ultra is a bit better (35/100 vs 30/100). In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Realme C100 5G (82/100 vs 60/100). In the "portability" category, the OnePlus Ace 6 Ultra is a bit better (43/100 vs 36/100).
| Specification | OnePlus Ace 6 Ultra | Realme C100 5G | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Dimensity 6300 | |
| AnTuTu | 3429868 | 524785 | |
| Geekbench Single | 3228 | 771 | |
| Geekbench Multi | 9553 | 1980 | |
| Display | 6.8" AMOLED | 6.8" IPS LCD | |
| Resolution | 1272x2772 | 720x1570 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 8600 mAh | 7000 mAh | |
| Charging | 120W | 45W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 5 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 16 / realme UI 7.0 | |
| Brightness (peak) | 1800 nits | 900 nits | |
| NFC | yes | no | |
| Protection | IP66 | IP64 | |
| Dimensions | 162.5×77.5×8.5 mm | 166.8×78.2×8.9 mm | |
| Weight | 217 g | 224 g | |
| Launch price | $555 | $210 |
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Realme C100 5G
- Main: 50MP f/f/1.8
- Front: 5MP
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Realme C100 5G
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 144 Hz
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Realme C100 5G
- 7000 mAh
- Wired: 45W
- No wireless charging
We compared OnePlus Ace 6 Ultra and Realme C100 5G, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Realme C100 5G by 553.6% in our overall performance rating.
Launch price difference: $345. Realme C100 5G was $345 cheaper at launch.
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Realme C100 5G (93/100 vs 43/100).
display
In the "display" category, the OnePlus Ace 6 Ultra notably outperforms the Realme C100 5G (94/100 vs 65/100).
camera
In the "camera" category, the OnePlus Ace 6 Ultra is a bit better (35/100 vs 30/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra notably outperforms the Realme C100 5G (82/100 vs 60/100).
portability
In the "portability" category, the OnePlus Ace 6 Ultra is a bit better (43/100 vs 36/100).
Which is better: the OnePlus Ace 6 Ultra or the Realme C100 5G?
The OnePlus Ace 6 Ultra significantly outperforms the Realme C100 5G by 29 points (74/100 vs 45/100).
What is the rating of the OnePlus Ace 6 Ultra and the Realme C100 5G?
The OnePlus Ace 6 Ultra has a MobileRank rating of 74/100, the Realme C100 5G — 45/100.
Which has the better camera: the OnePlus Ace 6 Ultra or the Realme C100 5G?
The OnePlus Ace 6 Ultra leads on camera score (35/100 vs 30/100).
Which is more powerful: the OnePlus Ace 6 Ultra or the Realme C100 5G?
The OnePlus Ace 6 Ultra leads on performance (93/100 vs 43/100).
Should you choose the OnePlus Ace 6 Ultra over the Realme C100 5G?
The OnePlus Ace 6 Ultra is a better fit for gamers and power users, those who care about battery life. The Realme C100 5G is a better fit for everyday use.