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Cat S31 vs Cat S50
Side-by-side specs and price comparison for buyers in Algeria.

Cat S31
Price coming soon

Cat S50
Price coming soon
Quick Verdict
Who wins each category, side by side.
Better price
Even
Faster chip
Even
Bigger battery
Cat S31
Faster charging
Even
Higher-resolution camera
Even
Better display
Even
Lighter body
Cat S50
Best value for money
Even
Full specs comparison
Display
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| Size (inches) | 4.7 | 4.7 |
| Panel Type | — | IPS LCD |
| Resolution Height | 1280 | 1280 |
| Resolution Width | 720 | 720 |
| PPI | 312 | 312 |
| Glass Type | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Screen-to-body | 56.1 | 54.7 |
Platform
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| CPU | Quad-core 1.3 GHz Cortex-A7 | Quadcore 1.2 GHz Cortex-A7 |
| GPU | Adreno 304 | Adreno 305 |
| Chipset Name | Qualcomm MSM8909 Snapdragon 210 | Qualcomm MSM8926 Snapdragon 400 |
| Process (nm) | 28 | 28 |
| OS Name | Android | Android |
| OS Version | 7.0 | 4.4 |
Memory
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| Card Slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Variants | 16GB 2GB RAM | 8GB 2GB RAM |
Main Camera
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| Video | 720p@30fps | 1080p@30fps |
| Features | LED flash | LED flash |
| Count | 1 | 1 |
| Lens | 8 MP | 8 MP |
Selfie Camera
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| Count | 1 | — |
| Lens | 2 MP | — |
Battery
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| Capacity (mAh) | 4000 | 2630 |
| Chemistry | Li-Ion | Li-Ion |
| stand by | — | Up to 792 h |
| talk time | — | Up to 16 h |
Body
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| SIM | Nano-SIMNano-SIM + Nano-SIM | Micro-SIM |
| Height (mm) | 146 | 144.5 |
| Thickness (mm) | 12.6 | 12.7 |
| Weight (g) | 200 | 185 |
| Width (mm) | 74.4 | 77 |
Launch
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| Announced | 2017, September. Released 2017, October | 2014, September. Released 2014, November |
| Status | Discontinued | Discontinued |
Network
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| 2G Bands | GSM 850, 900, 1800, 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 850, 900, 1800, 1900 |
| 3G Bands | HSDPA 850, 900, 1900, 2100 - EU | HSDPA 850, 900, 2100 |
| 4G Bands | 1, 2, 3, 5, 7, 8, 20 - EU | 1, 3, 5, 7, 8, 20 |
| Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps | HSPA, LTE Cat4 150/50 Mbps |
| Technology | GSM, HSPA, LTE | GSM, HSPA, LTE |
Connectivity
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| Bluetooth | 4.1 | 4 |
| NFC | No | Yes |
| Positioning | GPS, GLONASS, BDS | GPS, GLONASS |
| Radio | FM radio | FM radio |
| USB Version | 2.0 | 2.0 |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 4 |
Sound
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| 3.5mm Jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
Features
| Spec | Cat S31 | Cat S50 |
|---|---|---|
| Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |
Buying advice for Algeria
Both Cat S31 and Cat S50 are sold in Algeria, but they fit different priorities.
Cat S31 packs a 4000 mAh battery, which translates to longer screen-on time when you are away from a charger.
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