OnePlus Ace 6 Ultra vs Realme C73
The OnePlus Ace 6 Ultra (2026) runs on the MediaTek Dimensity 9500, while the Realme C73 (2025) runs on the MediaTek Dimensity 6300; estimated prices are $555 and $120. By overall MobileRank rating, the OnePlus Ace 6 Ultra leads — 66/100 vs 29/100 (a 37-point difference). Key differences: the OnePlus Ace 6 Ultra has the bigger battery (8600 mAh vs 6000); the main camera is 50 MP vs 32 MP; 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 C73 doesn't; the Realme C73 is noticeably lighter (197g vs 217g).
OnePlus Ace 6 Ultra
Realme C73
- Higher AnTuTu: 3429868 vs 524785
- Better Geekbench Single: 3228 vs 771
- Better Geekbench Multi: 9553 vs 1980
- Bigger battery: 8600 vs 6000 mAh
- Faster charging: 120W vs 15W
- Better main camera: 50MP vs 32MP
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (76/100 vs 0/100)
- Better camera (31/100 vs 12/100)
- Longer battery life (82/100 vs 45/100)
- Lighter: 197g vs 217g
- Cheaper: $120 vs $555
- Better design/ergonomics (53/100 vs 28/100)
- Better value for money (100/100 vs 72/100)
Comparing the OnePlus Ace 6 Ultra vs the Realme C73, the OnePlus Ace 6 Ultra scores 37 points higher (66/100 vs 29/100). In the "performance" category, the OnePlus Ace 6 Ultra leads (76/100 vs 0/100). In the "camera" category, the OnePlus Ace 6 Ultra leads (31/100 vs 12/100). In the "battery" category, the OnePlus Ace 6 Ultra leads (82/100 vs 45/100). In the "value for money" category, the Realme C73 leads (100/100 vs 72/100). In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Realme C73 (76/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OnePlus Ace 6 Ultra notably outperforms the Realme C73 (31/100 vs 12/100). In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Realme C73 (82/100 vs 45/100). In the "design" category, the Realme C73 notably outperforms the OnePlus Ace 6 Ultra (53/100 vs 28/100). In the "value for money" category, the Realme C73 notably outperforms the OnePlus Ace 6 Ultra (100/100 vs 72/100).
| Specification | OnePlus Ace 6 Ultra | Realme C73 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 6300 | |
| AnTuTu | 3429868 | 524785 | |
| Geekbench Single | 3228 | 771 | |
| Geekbench Multi | 9553 | 1980 | |
| Display | 6.8" AMOLED | 6.7" IPS LCD | |
| Resolution | 1272x2772 | 720x1604 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 8600 mAh | 6000 mAh | |
| Charging | 120W | 15W | |
| Main camera | 50 MP | 32 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 1800 nits | 625 nits | |
| NFC | yes | no | |
| Protection | IP66 | IP64 | |
| Dimensions | 162.5×77.5×8.5 mm | 165.7×76.2×7.9 mm | |
| Weight | 217 g | 197 g | |
| Price | $555 | $120 |
OnePlus Ace 6 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Realme C73
- Main: 32MP f/1.8
- Front: 8MP
OnePlus Ace 6 Ultra
- 6.8" AMOLED
- Resolution: 1272x2772
- Refresh rate: 165 Hz
Realme C73
- 6.7" IPS LCD
- Resolution: 720x1604
- Refresh rate: 120 Hz
OnePlus Ace 6 Ultra
- 8600 mAh
- Wired: 120W
- No wireless charging
Realme C73
- 6000 mAh
- Wired: 15W
- No wireless charging
We compared OnePlus Ace 6 Ultra and Realme C73, covering their specs and all relevant benchmarks.
OnePlus Ace 6 Ultra leads Realme C73 by 553.6% in our overall performance rating.
Price difference: $435. Realme C73 is cheaper by $435.
performance
In the "performance" category, the OnePlus Ace 6 Ultra significantly outperforms the Realme C73 (76/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the OnePlus Ace 6 Ultra notably outperforms the Realme C73 (31/100 vs 12/100).
battery
In the "battery" category, the OnePlus Ace 6 Ultra significantly outperforms the Realme C73 (82/100 vs 45/100).
design
In the "design" category, the Realme C73 notably outperforms the OnePlus Ace 6 Ultra (53/100 vs 28/100).
value for money
In the "value for money" category, the Realme C73 notably outperforms the OnePlus Ace 6 Ultra (100/100 vs 72/100).
Which is better: the OnePlus Ace 6 Ultra or the Realme C73?
The OnePlus Ace 6 Ultra significantly outperforms the Realme C73 by 37 points (66/100 vs 29/100).
What is the rating of the OnePlus Ace 6 Ultra and the Realme C73?
The OnePlus Ace 6 Ultra has a MobileRank rating of 66/100, the Realme C73 — 29/100.
Which has the better camera: the OnePlus Ace 6 Ultra or the Realme C73?
The OnePlus Ace 6 Ultra leads on camera score (31/100 vs 12/100).
Which is more powerful: the OnePlus Ace 6 Ultra or the Realme C73?
The OnePlus Ace 6 Ultra leads on performance (76/100 vs 0/100).
Should you choose the OnePlus Ace 6 Ultra over the Realme C73?
The OnePlus Ace 6 Ultra is a better fit for active users, those who care about battery life. The Realme C73 is a better fit for budget-conscious buyers.