Tecno Spark 50 4G vs Vivo iQOO 15T
The Tecno Spark 50 4G (2026) runs on the Helio G81, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500; launch prices were $139 and $499. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 39/100 (a 43-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 7000); the main camera is 50 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 358,608).
Profile comparison
Category scores
Tecno Spark 50 4G
Vivo iQOO 15T
What makes Tecno Spark 50 4G better?
- Lighter: 210g vs 216g
- Cheaper at launch: $139 vs $499
- Better portability (51/100 vs 44/100)
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 358608
- Better Geekbench Single: 3293 vs 432
- Better Geekbench Multi: 10243 vs 1416
- Bigger battery: 8000 vs 7000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 30/100)
- Better camera (65/100 vs 30/100)
- Longer battery life (75/100 vs 55/100)
- Better display (99/100 vs 55/100)
Comparison verdict
Comparing the Tecno Spark 50 4G vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 43 points higher (82/100 vs 39/100). In the "performance" category, the Vivo iQOO 15T leads (97/100 vs 30/100). 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 55/100). Value score: Tecno Spark 50 4G — 56/100, 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 50 4G (97/100 vs 30/100). In the "display" category, the Vivo iQOO 15T significantly outperforms the Tecno Spark 50 4G (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15T significantly outperforms the Tecno Spark 50 4G (65/100 vs 30/100). In the "battery" category, the Vivo iQOO 15T notably outperforms the Tecno Spark 50 4G (75/100 vs 55/100). In the "portability" category, the Tecno Spark 50 4G is a bit better (51/100 vs 44/100).
Specs comparison
| Specification | Tecno Spark 50 4G | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | Helio G81 | MediaTek Dimensity 9500 | |
| AnTuTu | 358608 | 4704310 | |
| Geekbench Single | 432 | 3293 | |
| Geekbench Multi | 1416 | 10243 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 7000 mAh | 8000 mAh | |
| Charging | 18W | 100W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Front camera | 8 MP | 16 MP | |
| RAM | 4GB / 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 167.8×79.2×8.2 mm | — | |
| Weight | 210 g | 216 g | |
| Launch price | $139 | $499 |
Camera comparison
Tecno Spark 50 4G
- Main: 50MP f/1.9
- Front: 8MP
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Display comparison
Tecno Spark 50 4G
- 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 50 4G
- 7000 mAh
- Wired: 18W
- No wireless charging
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Tecno Spark 50 4G and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Tecno Spark 50 4G by 92.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $360. Tecno Spark 50 4G was $360 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T significantly outperforms the Tecno Spark 50 4G (97/100 vs 30/100).
display
In the "display" category, the Vivo iQOO 15T significantly outperforms the Tecno Spark 50 4G (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15T significantly outperforms the Tecno Spark 50 4G (65/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15T notably outperforms the Tecno Spark 50 4G (75/100 vs 55/100).
portability
In the "portability" category, the Tecno Spark 50 4G is a bit better (51/100 vs 44/100).
Frequently asked questions
Which is better: the Tecno Spark 50 4G or the Vivo iQOO 15T?
The Vivo iQOO 15T significantly outperforms the Tecno Spark 50 4G by 43 points (82/100 vs 39/100).
What is the rating of the Tecno Spark 50 4G and the Vivo iQOO 15T?
The Tecno Spark 50 4G has a MobileRank rating of 39/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Tecno Spark 50 4G 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 50 4G or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (97/100 vs 30/100).
Should you choose the Tecno Spark 50 4G 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.