OnePlus Ace 5 Ultra vs Tecno Spark Slim
The OnePlus Ace 5 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Tecno Spark Slim (2025) runs on the Helio G200; launch prices were $350 and $299. By overall MobileRank rating, the OnePlus Ace 5 Ultra leads — 71/100 vs 53/100 (a 18-point difference). Key differences: the OnePlus Ace 5 Ultra has the bigger battery (6700 mAh vs 5160); the OnePlus Ace 5 Ultra is faster in AnTuTu (2,948,304 vs 603,568); the Tecno Spark Slim is noticeably lighter (156g vs 206g).
Profile comparison
Category scores
OnePlus Ace 5 Ultra
Tecno Spark Slim
What makes OnePlus Ace 5 Ultra better?
- Higher AnTuTu: 2948304 vs 603568
- Better Geekbench Single: 2729 vs 724
- Better Geekbench Multi: 8430 vs 1927
- Bigger battery: 6700 vs 5160 mAh
- Faster charging: 100W vs 45W
- Higher performance (89/100 vs 44/100)
- Better camera (35/100 vs 31/100)
- Longer battery life (70/100 vs 60/100)
- Better display (94/100 vs 93/100)
What makes Tecno Spark Slim better?
- Lighter: 156g vs 206g
- Cheaper at launch: $299 vs $350
- Better portability (100/100 vs 54/100)
Comparison verdict
Comparing the OnePlus Ace 5 Ultra vs the Tecno Spark Slim, the OnePlus Ace 5 Ultra scores 18 points higher (71/100 vs 53/100). In the "performance" category, the OnePlus Ace 5 Ultra leads (89/100 vs 44/100). In the "battery" category, the OnePlus Ace 5 Ultra leads (70/100 vs 60/100). Value score: OnePlus Ace 5 Ultra — 76/100, Tecno Spark Slim — 44/100; 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 Ace 5 Ultra significantly outperforms the Tecno Spark Slim (89/100 vs 44/100). In the "display" category, the OnePlus Ace 5 Ultra and the Tecno Spark Slim are nearly equal (94/100 vs 93/100). In the "camera" category, the OnePlus Ace 5 Ultra and the Tecno Spark Slim are nearly equal (35/100 vs 31/100). In the "battery" category, the OnePlus Ace 5 Ultra is a bit better (70/100 vs 60/100). In the "portability" category, the Tecno Spark Slim significantly outperforms the OnePlus Ace 5 Ultra (100/100 vs 54/100).
Specs comparison
| Specification | OnePlus Ace 5 Ultra | Tecno Spark Slim | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Helio G200 | |
| AnTuTu | 2948304 | 603568 | |
| Geekbench Single | 2729 | 724 | |
| Geekbench Multi | 8430 | 1927 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1272x2800 | 1224x2720 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 6700 mAh | 5160 mAh | |
| Charging | 100W | 45W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 13 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 256GB | |
| OS | Android 15, ColorOS 15 | Android 15 | |
| Brightness (peak) | 1400 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP65 | IP64 | |
| Dimensions | 163.4×77.0×8.1 mm | 164.2×75.9×5.9 mm | |
| Weight | 206 g | 156 g | |
| Launch price | $350 | $299 |
Camera comparison
OnePlus Ace 5 Ultra
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Tecno Spark Slim
- Main: 50MP
- Front: 13MP
Display comparison
OnePlus Ace 5 Ultra
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 144 Hz
Tecno Spark Slim
- 6.8" AMOLED
- Resolution: 1224x2720
- Refresh rate: 144 Hz
Battery and charging
OnePlus Ace 5 Ultra
- 6700 mAh
- Wired: 100W
- No wireless charging
Tecno Spark Slim
- 5160 mAh
- Wired: 45W
- Wireless charging: no data
Overall performance score
We compared OnePlus Ace 5 Ultra and Tecno Spark Slim, covering their specs and all relevant benchmarks.
OnePlus Ace 5 Ultra leads Tecno Spark Slim by 388.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $51. Tecno Spark Slim was $51 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 5 Ultra significantly outperforms the Tecno Spark Slim (89/100 vs 44/100).
display
In the "display" category, the OnePlus Ace 5 Ultra and the Tecno Spark Slim are nearly equal (94/100 vs 93/100).
camera
In the "camera" category, the OnePlus Ace 5 Ultra and the Tecno Spark Slim are nearly equal (35/100 vs 31/100).
battery
In the "battery" category, the OnePlus Ace 5 Ultra is a bit better (70/100 vs 60/100).
portability
In the "portability" category, the Tecno Spark Slim significantly outperforms the OnePlus Ace 5 Ultra (100/100 vs 54/100).
Frequently asked questions
Which is better: the OnePlus Ace 5 Ultra or the Tecno Spark Slim?
The OnePlus Ace 5 Ultra is noticeably better than the Tecno Spark Slim — the overall rating gap is 18 points.
What is the rating of the OnePlus Ace 5 Ultra and the Tecno Spark Slim?
The OnePlus Ace 5 Ultra has a MobileRank rating of 71/100, the Tecno Spark Slim — 53/100.
Which is more powerful: the OnePlus Ace 5 Ultra or the Tecno Spark Slim?
The OnePlus Ace 5 Ultra leads on performance (89/100 vs 44/100).
Should you choose the OnePlus Ace 5 Ultra over the Tecno Spark Slim?
The OnePlus Ace 5 Ultra is a better fit for gamers and power users, budget-conscious buyers.