Realme GT 8 vs Tecno Spark Slim
The Realme GT 8 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Tecno Spark Slim (2025) runs on the Helio G200; launch prices were $350 and $299. By overall MobileRank rating, the Realme GT 8 leads — 80/100 vs 53/100 (a 27-point difference). Key differences: the Realme GT 8 has the bigger battery (7000 mAh vs 5160); the Realme GT 8 is faster in AnTuTu (3,119,308 vs 600,824); the Tecno Spark Slim is noticeably lighter (156g vs 209g).
Realme GT 8
Tecno Spark Slim
- Higher AnTuTu: 3119308 vs 600824
- Better Geekbench Single: 3041 vs 727
- Better Geekbench Multi: 9494 vs 1975
- Bigger battery: 7000 vs 5160 mAh
- Faster charging: 100W vs 45W
- Higher performance (92/100 vs 44/100)
- Better camera (56/100 vs 31/100)
- Longer battery life (85/100 vs 60/100)
- Better display (98/100 vs 93/100)
- Lighter: 156g vs 209g
- Cheaper at launch: $299 vs $350
- Better portability (100/100 vs 50/100)
Comparing the Realme GT 8 vs the Tecno Spark Slim, the Realme GT 8 scores 27 points higher (80/100 vs 53/100). In the "performance" category, the Realme GT 8 leads (92/100 vs 44/100). In the "camera" category, the Realme GT 8 leads (56/100 vs 31/100). In the "battery" category, the Realme GT 8 leads (85/100 vs 60/100). Value score: Realme GT 8 — 100/100, Tecno Spark Slim — 48/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Realme GT 8 significantly outperforms the Tecno Spark Slim (92/100 vs 44/100). In the "display" category, the Realme GT 8 is a bit better (98/100 vs 93/100). In the "camera" category, the Realme GT 8 notably outperforms the Tecno Spark Slim (56/100 vs 31/100). In the "battery" category, the Realme GT 8 notably outperforms the Tecno Spark Slim (85/100 vs 60/100). In the "portability" category, the Tecno Spark Slim significantly outperforms the Realme GT 8 (100/100 vs 50/100).
| Specification | Realme GT 8 | Tecno Spark Slim | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Helio G200 | |
| AnTuTu | 3119308 | 600824 | |
| Geekbench Single | 3041 | 727 | |
| Geekbench Multi | 9494 | 1975 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3136 | 1224x2720 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7000 mAh | 5160 mAh | |
| Charging | 100W | 45W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 50 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) | — | 4500 nits | |
| NFC | — | yes | |
| Protection | — | IP64 | |
| Dimensions | — | 164.2×75.9×5.9 mm | |
| Weight | 209 g | 156 g | |
| Launch price | $350 | $299 |
Realme GT 8
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 16MP
Tecno Spark Slim
- Main: 50MP
- Front: 13MP
Realme GT 8
- 6.8" AMOLED
- Resolution: 1440x3136
- Refresh rate: 144 Hz
Tecno Spark Slim
- 6.8" AMOLED
- Resolution: 1224x2720
- Refresh rate: 144 Hz
Realme GT 8
- 7000 mAh
- Wired: 100W
- Wireless charging: no data
Tecno Spark Slim
- 5160 mAh
- Wired: 45W
- Wireless charging: no data
We compared Realme GT 8 and Tecno Spark Slim, covering their specs and all relevant benchmarks.
Realme GT 8 leads Tecno Spark Slim by 419.2% in our overall performance rating.
Launch price difference: $51. Tecno Spark Slim was $51 cheaper at launch.
performance
In the "performance" category, the Realme GT 8 significantly outperforms the Tecno Spark Slim (92/100 vs 44/100).
display
In the "display" category, the Realme GT 8 is a bit better (98/100 vs 93/100).
camera
In the "camera" category, the Realme GT 8 notably outperforms the Tecno Spark Slim (56/100 vs 31/100).
battery
In the "battery" category, the Realme GT 8 notably outperforms the Tecno Spark Slim (85/100 vs 60/100).
portability
In the "portability" category, the Tecno Spark Slim significantly outperforms the Realme GT 8 (100/100 vs 50/100).
Which is better: the Realme GT 8 or the Tecno Spark Slim?
The Realme GT 8 significantly outperforms the Tecno Spark Slim by 27 points (80/100 vs 53/100).
What is the rating of the Realme GT 8 and the Tecno Spark Slim?
The Realme GT 8 has a MobileRank rating of 80/100, the Tecno Spark Slim — 53/100.
Which has the better camera: the Realme GT 8 or the Tecno Spark Slim?
The Realme GT 8 leads on camera score (56/100 vs 31/100).
Which is more powerful: the Realme GT 8 or the Tecno Spark Slim?
The Realme GT 8 leads on performance (92/100 vs 44/100).
Should you choose the Realme GT 8 over the Tecno Spark Slim?
The Realme GT 8 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Tecno Spark Slim is a better fit for everyday use.