Tecno Spark 50 4G vs Vivo iQOO 15 Ultra
The Tecno Spark 50 4G (2026) runs on the Helio G81, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $139 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 39/100 (a 50-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 7000); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 358,383); the Tecno Spark 50 4G is noticeably lighter (210g vs 227g).
Tecno Spark 50 4G
Vivo iQOO 15 Ultra
- Lighter: 210g vs 227g
- Cheaper at launch: $139 vs $799
- Better portability (51/100 vs 35/100)
- Higher AnTuTu: 4602290 vs 358383
- Better Geekbench Single: 3640 vs 432
- Better Geekbench Multi: 11033 vs 1416
- Bigger battery: 7400 vs 7000 mAh
- Faster charging: 120W vs 18W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 30/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (92/100 vs 55/100)
- Better display (99/100 vs 55/100)
Comparing the Tecno Spark 50 4G vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 50 points higher (89/100 vs 39/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 30/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 55/100). Value score: Tecno Spark 50 4G — 56/100, Vivo iQOO 15 Ultra — 90/100; 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 Ultra significantly outperforms the Tecno Spark 50 4G (99/100 vs 30/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Tecno Spark 50 4G (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Tecno Spark 50 4G (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Tecno Spark 50 4G (92/100 vs 55/100). In the "portability" category, the Tecno Spark 50 4G notably outperforms the Vivo iQOO 15 Ultra (51/100 vs 35/100).
| Specification | Tecno Spark 50 4G | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Helio G81 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 358383 | 4602290 | |
| Geekbench Single | 432 | 3640 | |
| Geekbench Multi | 1416 | 11033 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1600 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 7000 mAh | 7400 mAh | |
| Charging | 18W | 120W | |
| Wireless charging | 0W | 50W | |
| 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 / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP64 | IP68 | |
| Dimensions | 167.8×79.2×8.2 mm | 163.7×76.8×8.7 mm | |
| Weight | 210 g | 227 g | |
| Launch price | $139 | $799 |
Tecno Spark 50 4G
- Main: 50MP f/f/1.9
- Front: 8MP
Vivo iQOO 15 Ultra
- 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 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Tecno Spark 50 4G
- 7000 mAh
- Wired: 18W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Tecno Spark 50 4G and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Tecno Spark 50 4G by 92.2% in our overall performance rating.
Launch price difference: $660. Tecno Spark 50 4G was $660 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Tecno Spark 50 4G (99/100 vs 30/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Tecno Spark 50 4G (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Tecno Spark 50 4G (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Tecno Spark 50 4G (92/100 vs 55/100).
portability
In the "portability" category, the Tecno Spark 50 4G notably outperforms the Vivo iQOO 15 Ultra (51/100 vs 35/100).
Which is better: the Tecno Spark 50 4G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Tecno Spark 50 4G by 50 points (89/100 vs 39/100).
What is the rating of the Tecno Spark 50 4G and the Vivo iQOO 15 Ultra?
The Tecno Spark 50 4G has a MobileRank rating of 39/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Tecno Spark 50 4G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 30/100).
Which is more powerful: the Tecno Spark 50 4G or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 30/100).
Should you choose the Tecno Spark 50 4G over the Vivo iQOO 15 Ultra?
The Tecno Spark 50 4G is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.