Tecno Spark Go vs Vivo iQOO 15T
The Tecno Spark Go (2025) runs on the MediaTek Dimensity 6400, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500; launch prices were $109 and $499. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 44/100 (a 38-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 6000); the main camera is 50 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 581,041); the Vivo iQOO 15T has NFC for contactless payments, the Tecno Spark Go doesn't; the Tecno Spark Go is noticeably lighter (194g vs 216g).
Profile comparison
Category scores
Tecno Spark Go
Vivo iQOO 15T
What makes Tecno Spark Go better?
- Lighter: 194g vs 216g
- Cheaper at launch: $109 vs $499
- Better portability (63/100 vs 44/100)
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 581041
- Better Geekbench Single: 3293 vs 803
- Better Geekbench Multi: 10243 vs 2047
- Bigger battery: 8000 vs 6000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 45/100)
- Better camera (65/100 vs 30/100)
- Longer battery life (75/100 vs 51/100)
- Better display (99/100 vs 55/100)
Comparison verdict
Comparing the Tecno Spark Go vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 38 points higher (82/100 vs 44/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 45/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 30/100). In the "battery" category, the Vivo iQOO 15T leads (75/100 vs 51/100). Value score: Tecno Spark Go — 74/100, Vivo iQOO 15T — 86/100; 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 Vivo iQOO 15T significantly outperforms the Tecno Spark Go (97/100 vs 45/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Tecno Spark Go (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Tecno Spark Go (65/100 vs 30/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Tecno Spark Go (75/100 vs 51/100). In the "portability" category, the Tecno Spark Go notably outperforms the Vivo iQOO 15T (63/100 vs 44/100).
Specs comparison
| Specification | Tecno Spark Go | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | MediaTek Dimensity 6400 | MediaTek Dimensity 9500 | |
| AnTuTu | 581041 | 4704310 | |
| Geekbench Single | 803 | 3293 | |
| Geekbench Multi | 2047 | 10243 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6000 mAh | 8000 mAh | |
| Charging | 18W | 100W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Front camera | 5 MP | 16 MP | |
| RAM | 4GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| NFC | no | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 167.7×77.9×8.0 mm | — | |
| Weight | 194 g | 216 g | |
| Launch price | $109 | $499 |
Camera comparison
Tecno Spark Go
- Main: 50MP
- Front: 5MP
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Display comparison
Tecno Spark Go
- 6.8" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Tecno Spark Go
- 6000 mAh
- Wired: 18W
- No wireless charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Tecno Spark Go and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Tecno Spark Go by 87.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $390. Tecno Spark Go was $390 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Tecno Spark Go (97/100 vs 45/100).
display
In the "display" category, the Vivo iQOO 15T significantly outperforms the Tecno Spark Go (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15T significantly outperforms the Tecno Spark Go (65/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15T notably outperforms the Tecno Spark Go (75/100 vs 51/100).
portability
In the "portability" category, the Tecno Spark Go notably outperforms the Vivo iQOO 15T (63/100 vs 44/100).
Frequently asked questions
Which is better: the Tecno Spark Go or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Tecno Spark Go by 38 points (82/100 vs 44/100).
What is the rating of the Tecno Spark Go and the Vivo iQOO 15T?
The Tecno Spark Go has a MobileRank rating of 44/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Tecno Spark Go or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 30/100).
Which is more powerful: the Tecno Spark Go or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (97/100 vs 45/100).
Should you choose the Tecno Spark Go over the Vivo iQOO 15T?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.