Redmi 15 4G vs Tecno Spark 40 Pro

The Redmi 15 4G (2025) runs on the Qualcomm Snapdragon 685, while the Tecno Spark 40 Pro (2025) runs on the MediaTek Helio G100. By overall MobileRank rating, the Tecno Spark 40 Pro leads — 46/100 vs 42/100 (a 4-point difference). Key differences: the Redmi 15 4G has the bigger battery (7000 mAh vs 5000); the main camera is 50 MP vs 48 MP; the Tecno Spark 40 Pro is faster in AnTuTu (576,015 vs 467,392); the Tecno Spark 40 Pro is noticeably lighter (195g vs 224g).

The Tecno Spark 40 Pro edges out the Redmi 15 4G by just 4 points — the two devices are very close in overall level.
Profile comparison
Category scores
Redmi 15 4G
Performance 33
Display 74
Camera 30
Battery 58
Portability 39
Value for money
Tecno Spark 40 Pro
Performance 44
Display 70
Camera 29
Battery 48
Portability 76
Value for money 68
What makes Redmi 15 4G better?
  • Bigger battery: 7000 vs 5000 mAh
  • Better main camera: 50MP vs 48MP
  • Higher refresh rate: 144Hz vs 120Hz

  • Better camera (30/100 vs 29/100)
  • Longer battery life (58/100 vs 48/100)
  • Better display (74/100 vs 70/100)
What makes Tecno Spark 40 Pro better?
  • Higher AnTuTu: 576015 vs 467392
  • Better Geekbench Single: 727 vs 466
  • Better Geekbench Multi: 2014 vs 1396
  • Faster charging: 45W vs 33W
  • Lighter: 195g vs 224g

  • Higher performance (44/100 vs 33/100)
  • Better portability (76/100 vs 39/100)
Comparison verdict

Comparing the Redmi 15 4G vs the Tecno Spark 40 Pro, the Tecno Spark 40 Pro scores 4 points higher (46/100 vs 42/100). In the "performance" category, the Tecno Spark 40 Pro leads (44/100 vs 33/100). In the "battery" category, the Redmi 15 4G leads (58/100 vs 48/100). In the "performance" category, the Tecno Spark 40 Pro is a bit better (44/100 vs 33/100). In the "display" category, the Redmi 15 4G and the Tecno Spark 40 Pro are nearly equal (74/100 vs 70/100). In the "camera" category, the Redmi 15 4G and the Tecno Spark 40 Pro are nearly equal (30/100 vs 29/100). In the "battery" category, the Redmi 15 4G is a bit better (58/100 vs 48/100). In the "portability" category, the Tecno Spark 40 Pro significantly outperforms the Redmi 15 4G (76/100 vs 39/100).

Redmi 15 4G: The Redmi 15 4G is a better fit for everyday use.
Tecno Spark 40 Pro: The Tecno Spark 40 Pro is a better fit for everyday use.
Specs comparison
Specification Redmi 15 4G Tecno Spark 40 Pro
Processor Qualcomm Snapdragon 685 MediaTek Helio G100
AnTuTu 467392 576015
Geekbench Single 466 727
Geekbench Multi 1396 2014
Display 6.9" IPS LCD 6.7" IPS LCD
Resolution 1080x2340 1224x2720
Refresh rate 144 Hz 120 Hz
Battery 7000 mAh 5000 mAh
Charging 33W 45W
Main camera 50 MP 48 MP
Front camera 8 MP 8 MP
RAM 4GB / 6GB / 8GB 6GB / 8GB
Storage 128GB / 256GB 128GB / 256GB
OS Android 15, HyperOS 2 Android 15, HIOS 15.1
Brightness (peak) 4500 nits
NFC yes yes
Protection IP64 IP64
Dimensions 171.1×82.1×8.6 mm 163.7×75.9×6.7 mm
Weight 224 g 195 g
Launch price $150
Camera comparison
Redmi 15 4G
  • Main: 50MP f/f/1.8
  • Front: 8MP
30
camera
Tecno Spark 40 Pro
  • Main: 48MP
  • Front: 8MP
29
camera
Display comparison
Redmi 15 4G
  • 6.9" IPS LCD
  • Resolution: 1080x2340
  • Refresh rate: 144 Hz
74
display
Tecno Spark 40 Pro
  • 6.7" IPS LCD
  • Resolution: 1224x2720
  • Refresh rate: 120 Hz
70
display
Battery and charging
Redmi 15 4G
  • 7000 mAh
  • Wired: 33W
  • No wireless charging
58
battery
Tecno Spark 40 Pro
  • 5000 mAh
  • Wired: 45W
  • No wireless charging
48
battery
Overall performance score

We compared Redmi 15 4G and Tecno Spark 40 Pro, covering their specs and all relevant benchmarks.

Redmi 15 4G Qualcomm Snapdragon 685
42/100
467392 AnTuTu
Tecno Spark 40 Pro MediaTek Helio G100
46/100 +18.9%
576015 AnTuTu

Tecno Spark 40 Pro leads Redmi 15 4G by 18.9% in our overall performance rating.

Benchmarks
Launch prices and where to check today's
Redmi 15 4G
Price unknown
Tecno Spark 40 Pro
$150
Detailed category analysis
performance

In the "performance" category, the Tecno Spark 40 Pro is a bit better (44/100 vs 33/100).

display

In the "display" category, the Redmi 15 4G and the Tecno Spark 40 Pro are nearly equal (74/100 vs 70/100).

camera

In the "camera" category, the Redmi 15 4G and the Tecno Spark 40 Pro are nearly equal (30/100 vs 29/100).

battery

In the "battery" category, the Redmi 15 4G is a bit better (58/100 vs 48/100).

portability

In the "portability" category, the Tecno Spark 40 Pro significantly outperforms the Redmi 15 4G (76/100 vs 39/100).

Frequently asked questions
Which is better: the Redmi 15 4G or the Tecno Spark 40 Pro?

The Tecno Spark 40 Pro edges out the Redmi 15 4G by just 4 points — the two devices are very close in overall level.

What is the rating of the Redmi 15 4G and the Tecno Spark 40 Pro?

The Redmi 15 4G has a MobileRank rating of 42/100, the Tecno Spark 40 Pro — 46/100.

Which is more powerful: the Redmi 15 4G or the Tecno Spark 40 Pro?

The Tecno Spark 40 Pro leads on performance (44/100 vs 33/100).

Should you choose the Redmi 15 4G over the Tecno Spark 40 Pro?

The Redmi 15 4G is a better fit for everyday use. The Tecno Spark 40 Pro is a better fit for everyday use.