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 (3,815,522 vs 358,383).

The Vivo iQOO 15T significantly outperforms the Tecno Spark 50 4G by 43 points (82/100 vs 39/100).
Profile comparison
Category scores
Tecno Spark 50 4G
Performance 30
Display 55
Camera 30
Battery 55
Portability 51
Value for money 56
Vivo iQOO 15T
Performance 95
Display 99
Camera 65
Battery 75
Portability 44
Value for money 90
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: 3815522 vs 358383
  • Better Geekbench Single: 3228 vs 432
  • Better Geekbench Multi: 9553 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 (95/100 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 (95/100 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 — 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 15T significantly outperforms the Tecno Spark 50 4G (95/100 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).

Tecno Spark 50 4G: The Tecno Spark 50 4G is a better fit for everyday use.
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.
Specs comparison
Specification Tecno Spark 50 4G Vivo iQOO 15T
Processor Helio G81 MediaTek Dimensity 9500
AnTuTu 358383 3815522
Geekbench Single 432 3228
Geekbench Multi 1416 9553
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/f/1.9
  • Front: 8MP
30
camera
Vivo iQOO 15T
  • Main: 200MP f/f/1.8
  • Ultrawide: 50MP
  • Front: 16MP
65
camera
Display comparison
Tecno Spark 50 4G
  • 6.8" IPS LCD
  • Resolution: 720x1600
  • Refresh rate: 120 Hz
55
display
Vivo iQOO 15T
  • 6.8" LTPO AMOLED
  • Resolution: 1440x3168
  • Refresh rate: 144 Hz
99
display
Battery and charging
Tecno Spark 50 4G
  • 7000 mAh
  • Wired: 18W
  • No wireless charging
55
battery
Vivo iQOO 15T
  • 8000 mAh
  • Wired: 100W
  • No wireless charging
75
battery
Overall performance score

We compared Tecno Spark 50 4G and Vivo iQOO 15T, covering their specs and all relevant benchmarks.

Tecno Spark 50 4G Helio G81
39/100
358383 AnTuTu
Vivo iQOO 15T MediaTek Dimensity 9500
82/100 +90.6%
3815522 AnTuTu

Vivo iQOO 15T leads Tecno Spark 50 4G by 90.6% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Tecno Spark 50 4G
$139
Vivo iQOO 15T
$499

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 (95/100 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 (95/100 vs 30/100).

Should you choose the Tecno Spark 50 4G over the Vivo iQOO 15T?

The Tecno Spark 50 4G is a better fit for everyday use. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.