Infinix Note 50x vs TCL 503
The Infinix Note 50x (2025) runs on the Dimensity 7300 Ultimate, while the TCL 503 (2024) runs on the Unisoc SC9863A; launch prices were $140 and $115. By overall MobileRank rating, the Infinix Note 50x leads — 48/100 vs 20/100 (a 28-point difference). Key differences: the Infinix Note 50x has the bigger battery (5500 mAh vs 5000); the main camera is 50 MP vs 8 MP; the Infinix Note 50x is faster in AnTuTu (879,714 vs 153,667).
Profile comparison
Category scores
Infinix Note 50x
TCL 503
What makes Infinix Note 50x better?
- Higher AnTuTu: 879714 vs 153667
- Better Geekbench Single: 1011 vs 205
- Better Geekbench Multi: 2813 vs 846
- Bigger battery: 5500 vs 5000 mAh
- Faster charging: 45W vs 10W
- Better main camera: 50MP vs 8MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (55/100 vs 9/100)
- Better camera (30/100 vs 10/100)
- Longer battery life (54/100 vs 43/100)
- Better display (55/100 vs 32/100)
- Better portability (62/100 vs 58/100)
What makes TCL 503 better?
- Lighter: 185g vs 195g
- Cheaper at launch: $115 vs $140
- Overall rating 20/100
Comparison verdict
Comparing the Infinix Note 50x vs the TCL 503, the Infinix Note 50x scores 28 points higher (48/100 vs 20/100). In the "performance" category, the Infinix Note 50x leads (55/100 vs 9/100). In the "camera" category, the Infinix Note 50x leads (30/100 vs 10/100). In the "battery" category, the Infinix Note 50x leads (54/100 vs 43/100). Value score: Infinix Note 50x — 72/100, TCL 503 — 24/100; 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 significantly outperforms the TCL 503 (55/100 vs 9/100). In the "display" category, the Infinix Note 50x notably outperforms the TCL 503 (55/100 vs 32/100). In the "camera" category, the Infinix Note 50x notably outperforms the TCL 503 (30/100 vs 10/100). In the "battery" category, the Infinix Note 50x is a bit better (54/100 vs 43/100). In the "portability" category, the Infinix Note 50x and the TCL 503 are nearly equal (62/100 vs 58/100).
Specs comparison
| Specification | Infinix Note 50x | TCL 503 | |
|---|---|---|---|
| Processor | Dimensity 7300 Ultimate | Unisoc SC9863A | |
| AnTuTu | 879714 | 153667 | |
| Geekbench Single | 1011 | 205 | |
| Geekbench Multi | 2813 | 846 | |
| Display | 6.7" IPS LCD | 6.6" IPS LCD | |
| Resolution | 720x1600 | 720x1612 | |
| Refresh rate | 120 Hz | 60 Hz | |
| Battery | 5500 mAh | 5000 mAh | |
| Charging | 45W | 10W | |
| Main camera | 50 MP | 8 MP | |
| Front camera | 8 MP | 5 MP | |
| RAM | 6GB / 8GB | 3GB | |
| Storage | 128GB / 256GB | 64GB | |
| OS | Android 15 | Android 14 | |
| Brightness (peak) | 560 nits | 350 nits | |
| NFC | no | no | |
| Protection | IP64 | — | |
| Dimensions | 165.4×76.4×8.0 mm | 163.9×75.5×8.9 mm | |
| Weight | 195 g | 185 g | |
| Launch price | $140 | $115 |
Camera comparison
Infinix Note 50x
- Main: 50MP f/1.6
- Front: 8MP
TCL 503
- Main: 8MP f/2.0
- Front: 5MP
Display comparison
Infinix Note 50x
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
TCL 503
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 60 Hz
Battery and charging
Infinix Note 50x
- 5500 mAh
- Wired: 45W
- No wireless charging
TCL 503
- 5000 mAh
- Wired: 10W
- No wireless charging
Overall performance score
We compared Infinix Note 50x and TCL 503, covering their specs and all relevant benchmarks.
Infinix Note 50x leads TCL 503 by 472.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $25. TCL 503 was $25 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Infinix Note 50x significantly outperforms the TCL 503 (55/100 vs 9/100).
display
In the "display" category, the Infinix Note 50x notably outperforms the TCL 503 (55/100 vs 32/100).
camera
In the "camera" category, the Infinix Note 50x notably outperforms the TCL 503 (30/100 vs 10/100).
battery
In the "battery" category, the Infinix Note 50x is a bit better (54/100 vs 43/100).
portability
In the "portability" category, the Infinix Note 50x and the TCL 503 are nearly equal (62/100 vs 58/100).
Frequently asked questions
Which is better: the Infinix Note 50x or the TCL 503?
The Infinix Note 50x significantly outperforms the TCL 503 by 28 points (48/100 vs 20/100).
What is the rating of the Infinix Note 50x and the TCL 503?
The Infinix Note 50x has a MobileRank rating of 48/100, the TCL 503 — 20/100.
Which has the better camera: the Infinix Note 50x or the TCL 503?
The Infinix Note 50x leads on camera score (30/100 vs 10/100).
Which is more powerful: the Infinix Note 50x or the TCL 503?
The Infinix Note 50x leads on performance (55/100 vs 9/100).
Should you choose the Infinix Note 50x over the TCL 503?
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 9/100).