Tecno Spark 50 4G vs Vivo iQOO 15
The Tecno Spark 50 4G (2026) runs on the Helio G81, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $139 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 39/100 (a 47-point difference). Key differences: the Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 358,383).
Tecno Spark 50 4G
Vivo iQOO 15
- Lighter: 210g vs 215g
- Cheaper at launch: $139 vs $599
- Better portability (51/100 vs 48/100)
- Higher AnTuTu: 3740528 vs 358383
- Better Geekbench Single: 3041 vs 432
- Better Geekbench Multi: 9494 vs 1416
- Faster charging: 100W vs 18W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 30/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (85/100 vs 55/100)
- Better display (99/100 vs 55/100)
Comparing the Tecno Spark 50 4G vs the Vivo iQOO 15, the Vivo iQOO 15 scores 47 points higher (86/100 vs 39/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 30/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 55/100). Value score: Tecno Spark 50 4G — 56/100, Vivo iQOO 15 — 84/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo iQOO 15 significantly outperforms the Tecno Spark 50 4G (94/100 vs 30/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the Tecno Spark 50 4G (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Tecno Spark 50 4G (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the Tecno Spark 50 4G (85/100 vs 55/100). In the "portability" category, the Tecno Spark 50 4G and the Vivo iQOO 15 are nearly equal (51/100 vs 48/100).
| Specification | Tecno Spark 50 4G | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Helio G81 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 358383 | 3740528 | |
| Geekbench Single | 432 | 3041 | |
| Geekbench Multi | 1416 | 9494 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 7000 mAh | 7000 mAh | |
| Charging | 18W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB / 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | — | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 167.8×79.2×8.2 mm | 163.7×76.8×8.1 mm | |
| Weight | 210 g | 215 g | |
| Launch price | $139 | $599 |
Tecno Spark 50 4G
- Main: 50MP f/f/1.9
- Front: 8MP
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Tecno Spark 50 4G
- 6.8" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Tecno Spark 50 4G
- 7000 mAh
- Wired: 18W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
We compared Tecno Spark 50 4G and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads Tecno Spark 50 4G by 90.4% in our overall performance rating.
Launch price difference: $460. Tecno Spark 50 4G was $460 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the Tecno Spark 50 4G (94/100 vs 30/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the Tecno Spark 50 4G (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Tecno Spark 50 4G (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the Tecno Spark 50 4G (85/100 vs 55/100).
portability
In the "portability" category, the Tecno Spark 50 4G and the Vivo iQOO 15 are nearly equal (51/100 vs 48/100).
Which is better: the Tecno Spark 50 4G or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the Tecno Spark 50 4G by 47 points (86/100 vs 39/100).
What is the rating of the Tecno Spark 50 4G and the Vivo iQOO 15?
The Tecno Spark 50 4G has a MobileRank rating of 39/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Tecno Spark 50 4G or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 30/100).
Which is more powerful: the Tecno Spark 50 4G or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 30/100).
Should you choose the Tecno Spark 50 4G over the Vivo iQOO 15?
The Tecno Spark 50 4G is a better fit for everyday use. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.