Infinix Note 50x vs Tecno Spark 40
The Infinix Note 50x (2025) runs on the Dimensity 7300 Ultimate, while the Tecno Spark 40 (2025) runs on the MediaTek Helio G81; launch prices were $140 and $120. By overall MobileRank rating, the Infinix Note 50x leads — 48/100 vs 39/100 (a 9-point difference). Key differences: the Infinix Note 50x has the bigger battery (5500 mAh vs 5200); the Infinix Note 50x is faster in AnTuTu (879,714 vs 358,608); the Tecno Spark 40 has NFC for contactless payments, the Infinix Note 50x doesn't.
Profile comparison
Category scores
Infinix Note 50x
Tecno Spark 40
What makes Infinix Note 50x better?
- Higher AnTuTu: 879714 vs 358608
- Better Geekbench Single: 1011 vs 432
- Better Geekbench Multi: 2813 vs 1416
- Bigger battery: 5500 vs 5200 mAh
- Higher performance (55/100 vs 30/100)
- Longer battery life (54/100 vs 53/100)
What makes Tecno Spark 40 better?
- Lighter: 192g vs 195g
- Cheaper at launch: $120 vs $140
- Better portability (68/100 vs 62/100)
Comparison verdict
Comparing the Infinix Note 50x vs the Tecno Spark 40, the Infinix Note 50x scores 9 points higher (48/100 vs 39/100). In the "performance" category, the Infinix Note 50x leads (55/100 vs 30/100). Value score: Infinix Note 50x — 72/100, Tecno Spark 40 — 60/100; 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 Infinix Note 50x notably outperforms the Tecno Spark 40 (55/100 vs 30/100). In the "display" category, both devices are on the same level — 55/100. In the "camera" category, both devices are on the same level — 30/100. In the "battery" category, the Infinix Note 50x and the Tecno Spark 40 are nearly equal (54/100 vs 53/100). In the "portability" category, the Tecno Spark 40 is a bit better (68/100 vs 62/100).
Specs comparison
| Specification | Infinix Note 50x | Tecno Spark 40 | |
|---|---|---|---|
| Processor | Dimensity 7300 Ultimate | MediaTek Helio G81 | |
| AnTuTu | 879714 | 358608 | |
| Geekbench Single | 1011 | 432 | |
| Geekbench Multi | 2813 | 1416 | |
| Display | 6.7" IPS LCD | 6.7" IPS LCD | |
| Resolution | 720x1600 | 1600x720 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5500 mAh | 5200 mAh | |
| Charging | 45W | 45W | |
| Main camera | 50 MP | 50 MP | |
| Front camera | 8 MP | 8 MP | |
| RAM | 6GB / 8GB | 4GB / 8GB | |
| Storage | 128GB / 256GB | 128GB / 256GB | |
| OS | Android 15 | Android 15 | |
| Brightness (peak) | 560 nits | — | |
| NFC | no | yes | |
| Protection | IP64 | IP64 | |
| Dimensions | 165.4×76.4×8.0 mm | 165.6×77.0×7.7 mm | |
| Weight | 195 g | 192 g | |
| Launch price | $140 | $120 |
Camera comparison
Infinix Note 50x
- Main: 50MP f/1.6
- Front: 8MP
Tecno Spark 40
- Main: 50MP
- Front: 8MP
Display comparison
Infinix Note 50x
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Tecno Spark 40
- 6.7" IPS LCD
- Resolution: 1600x720
- Refresh rate: 120 Hz
Battery and charging
Infinix Note 50x
- 5500 mAh
- Wired: 45W
- No wireless charging
Tecno Spark 40
- 5200 mAh
- Wired: 45W
- No wireless charging
Overall performance score
We compared Infinix Note 50x and Tecno Spark 40, covering their specs and all relevant benchmarks.
Infinix Note 50x leads Tecno Spark 40 by 145.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $20. Tecno Spark 40 was $20 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Infinix Note 50x notably outperforms the Tecno Spark 40 (55/100 vs 30/100).
display
In the "display" category, both devices are on the same level — 55/100.
camera
In the "camera" category, both devices are on the same level — 30/100.
battery
In the "battery" category, the Infinix Note 50x and the Tecno Spark 40 are nearly equal (54/100 vs 53/100).
portability
In the "portability" category, the Tecno Spark 40 is a bit better (68/100 vs 62/100).
Frequently asked questions
Which is better: the Infinix Note 50x or the Tecno Spark 40?
The Infinix Note 50x edges out the Tecno Spark 40 by just 9 points — the two devices are very close in overall level.
What is the rating of the Infinix Note 50x and the Tecno Spark 40?
The Infinix Note 50x has a MobileRank rating of 48/100, the Tecno Spark 40 — 39/100.
Which is more powerful: the Infinix Note 50x or the Tecno Spark 40?
The Infinix Note 50x leads on performance (55/100 vs 30/100).
Should you choose the Infinix Note 50x over the Tecno Spark 40?
Neither model stands out enough to recommend it for a specific use case: the clearest difference is performance — better on the Infinix Note 50x (55/100 vs 30/100).