OnePlus Ace 6T vs Tecno Spark Slim
The OnePlus Ace 6T (2025) runs on the Qualcomm Snapdragon 8 Gen 5, while the Tecno Spark Slim (2025) runs on the Helio G200; launch prices were $320 and $299. By overall MobileRank rating, the OnePlus Ace 6T leads — 72/100 vs 53/100 (a 19-point difference). Key differences: the OnePlus Ace 6T has the bigger battery (8300 mAh vs 5160); the OnePlus Ace 6T is faster in AnTuTu (3,047,634 vs 603,568); the Tecno Spark Slim is noticeably lighter (156g vs 211g).
Profile comparison
Category scores
OnePlus Ace 6T
Tecno Spark Slim
What makes OnePlus Ace 6T better?
- Higher AnTuTu: 3047634 vs 603568
- Better Geekbench Single: 2833 vs 724
- Better Geekbench Multi: 9119 vs 1927
- Bigger battery: 8300 vs 5160 mAh
- Faster charging: 100W vs 45W
- Higher refresh rate: 165Hz vs 144Hz
- Higher performance (90/100 vs 44/100)
- Better camera (35/100 vs 31/100)
- Longer battery life (77/100 vs 60/100)
- Better display (94/100 vs 93/100)
What makes Tecno Spark Slim better?
- Lighter: 156g vs 211g
- Cheaper at launch: $299 vs $320
- Better portability (100/100 vs 51/100)
Comparison verdict
Comparing the OnePlus Ace 6T vs the Tecno Spark Slim, the OnePlus Ace 6T scores 19 points higher (72/100 vs 53/100). In the "performance" category, the OnePlus Ace 6T leads (90/100 vs 44/100). In the "battery" category, the OnePlus Ace 6T leads (77/100 vs 60/100). Value score: OnePlus Ace 6T — 80/100, 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 6T significantly outperforms the Tecno Spark Slim (90/100 vs 44/100). In the "display" category, the OnePlus Ace 6T and the Tecno Spark Slim are nearly equal (94/100 vs 93/100). In the "camera" category, the OnePlus Ace 6T and the Tecno Spark Slim are nearly equal (35/100 vs 31/100). In the "battery" category, the OnePlus Ace 6T notably outperforms the Tecno Spark Slim (77/100 vs 60/100). In the "portability" category, the Tecno Spark Slim significantly outperforms the OnePlus Ace 6T (100/100 vs 51/100).
Specs comparison
| Specification | OnePlus Ace 6T | Tecno Spark Slim | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | Helio G200 | |
| AnTuTu | 3047634 | 603568 | |
| Geekbench Single | 2833 | 724 | |
| Geekbench Multi | 9119 | 1927 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1272x2800 | 1224x2720 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 8300 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 16 | Android 15 | |
| Brightness (peak) | 3600 nits | 4500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP64 | |
| Dimensions | 163.4×77.0×8.1 mm | 164.2×75.9×5.9 mm | |
| Weight | 211 g | 156 g | |
| Launch price | $320 | $299 |
Camera comparison
OnePlus Ace 6T
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Tecno Spark Slim
- Main: 50MP
- Front: 13MP
Display comparison
OnePlus Ace 6T
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 165 Hz
Tecno Spark Slim
- 6.8" AMOLED
- Resolution: 1224x2720
- Refresh rate: 144 Hz
Battery and charging
OnePlus Ace 6T
- 8300 mAh
- Wired: 100W
- No wireless charging
Tecno Spark Slim
- 5160 mAh
- Wired: 45W
- Wireless charging: no data
Overall performance score
We compared OnePlus Ace 6T and Tecno Spark Slim, covering their specs and all relevant benchmarks.
OnePlus Ace 6T leads Tecno Spark Slim by 404.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $21. Tecno Spark Slim was $21 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus Ace 6T significantly outperforms the Tecno Spark Slim (90/100 vs 44/100).
display
In the "display" category, the OnePlus Ace 6T and the Tecno Spark Slim are nearly equal (94/100 vs 93/100).
camera
In the "camera" category, the OnePlus Ace 6T and the Tecno Spark Slim are nearly equal (35/100 vs 31/100).
battery
In the "battery" category, the OnePlus Ace 6T notably outperforms the Tecno Spark Slim (77/100 vs 60/100).
portability
In the "portability" category, the Tecno Spark Slim significantly outperforms the OnePlus Ace 6T (100/100 vs 51/100).
Frequently asked questions
Which is better: the OnePlus Ace 6T or the Tecno Spark Slim?
The OnePlus Ace 6T is noticeably better than the Tecno Spark Slim — the overall rating gap is 19 points.
What is the rating of the OnePlus Ace 6T and the Tecno Spark Slim?
The OnePlus Ace 6T has a MobileRank rating of 72/100, the Tecno Spark Slim — 53/100.
Which is more powerful: the OnePlus Ace 6T or the Tecno Spark Slim?
The OnePlus Ace 6T leads on performance (90/100 vs 44/100).
Should you choose the OnePlus Ace 6T over the Tecno Spark Slim?
The OnePlus Ace 6T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.