OnePlus Ace 6 vs Tecno Spark Slim
The OnePlus Ace 6 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Tecno Spark Slim (2025) runs on the Helio G200; estimated prices are $399 and $299. By overall MobileRank rating, the OnePlus Ace 6 leads — 65/100 vs 34/100 (a 31-point difference). Key differences: the OnePlus Ace 6 has the bigger battery (7800 mAh vs 5160); the OnePlus Ace 6 is faster in AnTuTu (3,391,399 vs 450,000); the Tecno Spark Slim is noticeably lighter (156g vs 213g).
OnePlus Ace 6
Tecno Spark Slim
- Higher AnTuTu: 3391399 vs 450000
- Better Geekbench Single: 3050 vs 750
- Better Geekbench Multi: 9300 vs 2100
- Bigger battery: 7800 vs 5160 mAh
- Faster charging: 120W vs 45W
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (73/100 vs 0/100)
- Better camera (31/100 vs 26/100)
- Longer battery life (79/100 vs 46/100)
- Lighter: 156g vs 213g
- Cheaper: $299 vs $399
- Better design/ergonomics (100/100 vs 33/100)
- Better value for money (89/100 vs 82/100)
Comparing the OnePlus Ace 6 vs the Tecno Spark Slim, the OnePlus Ace 6 scores 31 points higher (65/100 vs 34/100). In the "performance" category, the OnePlus Ace 6 leads (73/100 vs 0/100). In the "battery" category, the OnePlus Ace 6 leads (79/100 vs 46/100). In the "performance" category, the OnePlus Ace 6 significantly outperforms the Tecno Spark Slim (73/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the OnePlus Ace 6 is a bit better (31/100 vs 26/100). In the "battery" category, the OnePlus Ace 6 significantly outperforms the Tecno Spark Slim (79/100 vs 46/100). In the "design" category, the Tecno Spark Slim significantly outperforms the OnePlus Ace 6 (100/100 vs 33/100). In the "value for money" category, the Tecno Spark Slim is a bit better (89/100 vs 82/100).
| Specification | OnePlus Ace 6 | Tecno Spark Slim | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Helio G200 | |
| AnTuTu | 3391399 | 450000 | |
| Geekbench Single | 3050 | 750 | |
| Geekbench Multi | 9300 | 2100 | |
| Display | 6.8" OLED | 6.8" AMOLED | |
| Resolution | 2800x1272 | 1224x2720 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 7800 mAh | 5160 mAh | |
| Charging | 120W | 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 | Android 15 | |
| Brightness (peak) | 1800 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | 163.4×77.0×8.3 mm | 164.2×75.9×5.9 mm | |
| Weight | 213 g | 156 g | |
| Price | $399 | $299 |
OnePlus Ace 6
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Tecno Spark Slim
- Main: 50MP
- Front: 13MP
OnePlus Ace 6
- 6.8" OLED
- Resolution: 2800x1272
- Refresh rate: 165 Hz
Tecno Spark Slim
- 6.8" AMOLED
- Resolution: 1224x2720
- Refresh rate: 144 Hz
OnePlus Ace 6
- 7800 mAh
- Wired: 120W
- No wireless charging
Tecno Spark Slim
- 5160 mAh
- Wired: 45W
- No wireless charging
We compared OnePlus Ace 6 and Tecno Spark Slim, covering their specs and all relevant benchmarks.
OnePlus Ace 6 leads Tecno Spark Slim by 653.6% in our overall performance rating.
Price difference: $100. Tecno Spark Slim is cheaper by $100.
performance
In the "performance" category, the OnePlus Ace 6 significantly outperforms the Tecno Spark Slim (73/100 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 is a bit better (31/100 vs 26/100).
battery
In the "battery" category, the OnePlus Ace 6 significantly outperforms the Tecno Spark Slim (79/100 vs 46/100).
design
In the "design" category, the Tecno Spark Slim significantly outperforms the OnePlus Ace 6 (100/100 vs 33/100).
value for money
In the "value for money" category, the Tecno Spark Slim is a bit better (89/100 vs 82/100).
Which is better: the OnePlus Ace 6 or the Tecno Spark Slim?
The OnePlus Ace 6 significantly outperforms the Tecno Spark Slim by 31 points (65/100 vs 34/100).
What is the rating of the OnePlus Ace 6 and the Tecno Spark Slim?
The OnePlus Ace 6 has a MobileRank rating of 65/100, the Tecno Spark Slim — 34/100.
Which has the better camera: the OnePlus Ace 6 or the Tecno Spark Slim?
The OnePlus Ace 6 leads on camera score (31/100 vs 26/100).
Which is more powerful: the OnePlus Ace 6 or the Tecno Spark Slim?
The OnePlus Ace 6 leads on performance (73/100 vs 0/100).
Should you choose the OnePlus Ace 6 over the Tecno Spark Slim?
The OnePlus Ace 6 is a better fit for active users, those who care about battery life, budget-conscious buyers. The Tecno Spark Slim is a better fit for budget-conscious buyers.