OnePlus Ace 5 Ultra vs Samsung Galaxy A27 5G
The OnePlus Ace 5 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Samsung Galaxy A27 5G (2026) runs on the Exynos 1480; launch prices were $350 and $299. By overall MobileRank rating, the OnePlus Ace 5 Ultra leads — 71/100 vs 54/100 (a 17-point difference). Key differences: the OnePlus Ace 5 Ultra has the bigger battery (6700 mAh vs 5000); the OnePlus Ace 5 Ultra is faster in AnTuTu (2,948,304 vs 849,080); the Samsung Galaxy A27 5G is noticeably lighter (185g vs 206g).
OnePlus Ace 5 Ultra
Samsung Galaxy A27 5G
- Higher AnTuTu: 2948304 vs 849080
- Better Geekbench Single: 2729 vs 1140
- Better Geekbench Multi: 8430 vs 3346
- Bigger battery: 6700 vs 5000 mAh
- Faster charging: 100W vs 25W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (89/100 vs 57/100)
- Better camera (35/100 vs 33/100)
- Longer battery life (70/100 vs 52/100)
- Better display (94/100 vs 79/100)
- Lighter: 185g vs 206g
- Cheaper at launch: $299 vs $350
- Better portability (74/100 vs 54/100)
Comparing the OnePlus Ace 5 Ultra vs the Samsung Galaxy A27 5G, the OnePlus Ace 5 Ultra scores 17 points higher (71/100 vs 54/100). In the "performance" category, the OnePlus Ace 5 Ultra leads (89/100 vs 57/100). In the "battery" category, the OnePlus Ace 5 Ultra leads (70/100 vs 52/100). Value score: OnePlus Ace 5 Ultra — 82/100, Samsung Galaxy A27 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 5 Ultra significantly outperforms the Samsung Galaxy A27 5G (89/100 vs 57/100). In the "display" category, the OnePlus Ace 5 Ultra notably outperforms the Samsung Galaxy A27 5G (94/100 vs 79/100). In the "camera" category, the OnePlus Ace 5 Ultra and the Samsung Galaxy A27 5G are nearly equal (35/100 vs 33/100). In the "battery" category, the OnePlus Ace 5 Ultra notably outperforms the Samsung Galaxy A27 5G (70/100 vs 52/100). In the "portability" category, the Samsung Galaxy A27 5G notably outperforms the OnePlus Ace 5 Ultra (74/100 vs 54/100).
| Specification | OnePlus Ace 5 Ultra | Samsung Galaxy A27 5G | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Exynos 1480 | |
| AnTuTu | 2948304 | 849080 | |
| Geekbench Single | 2729 | 1140 | |
| Geekbench Multi | 8430 | 3346 | |
| Display | 6.8" AMOLED | 6.7" Super AMOLED | |
| Resolution | 1272x2800 | 2340x1080 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 6700 mAh | 5000 mAh | |
| Charging | 100W | 25W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 5 MP | |
| Front camera | 16 MP | 13 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15, ColorOS 15 | Android 16 / One UI 8 | |
| Brightness (peak) | 1400 nits | — | |
| NFC | yes | — | |
| Protection | IP65 | — | |
| Dimensions | 163.4×77.0×8.1 mm | — | |
| Weight | 206 g | 185 g | |
| Launch price | $350 | $299 |
OnePlus Ace 5 Ultra
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Samsung Galaxy A27 5G
- Main: 50MP f/f/1.8
- Ultrawide: 5MP
- Front: 13MP
OnePlus Ace 5 Ultra
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 144 Hz
Samsung Galaxy A27 5G
- 6.7" Super AMOLED
- Resolution: 2340x1080
- Refresh rate: 120 Hz
OnePlus Ace 5 Ultra
- 6700 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy A27 5G
- 5000 mAh
- Wired: 25W
- Wireless charging: no data
We compared OnePlus Ace 5 Ultra and Samsung Galaxy A27 5G, covering their specs and all relevant benchmarks.
OnePlus Ace 5 Ultra leads Samsung Galaxy A27 5G by 247.2% in our overall performance rating.
Launch price difference: $51. Samsung Galaxy A27 5G was $51 cheaper at launch.
performance
In the "performance" category, the OnePlus Ace 5 Ultra significantly outperforms the Samsung Galaxy A27 5G (89/100 vs 57/100).
display
In the "display" category, the OnePlus Ace 5 Ultra notably outperforms the Samsung Galaxy A27 5G (94/100 vs 79/100).
camera
In the "camera" category, the OnePlus Ace 5 Ultra and the Samsung Galaxy A27 5G are nearly equal (35/100 vs 33/100).
battery
In the "battery" category, the OnePlus Ace 5 Ultra notably outperforms the Samsung Galaxy A27 5G (70/100 vs 52/100).
portability
In the "portability" category, the Samsung Galaxy A27 5G notably outperforms the OnePlus Ace 5 Ultra (74/100 vs 54/100).
Which is better: the OnePlus Ace 5 Ultra or the Samsung Galaxy A27 5G?
The OnePlus Ace 5 Ultra is noticeably better than the Samsung Galaxy A27 5G — the overall rating gap is 17 points.
What is the rating of the OnePlus Ace 5 Ultra and the Samsung Galaxy A27 5G?
The OnePlus Ace 5 Ultra has a MobileRank rating of 71/100, the Samsung Galaxy A27 5G — 54/100.
Which is more powerful: the OnePlus Ace 5 Ultra or the Samsung Galaxy A27 5G?
The OnePlus Ace 5 Ultra leads on performance (89/100 vs 57/100).
Should you choose the OnePlus Ace 5 Ultra over the Samsung Galaxy A27 5G?
The OnePlus Ace 5 Ultra is a better fit for gamers and power users, budget-conscious buyers. The Samsung Galaxy A27 5G is a better fit for everyday use.