Cat S30 vs Cat S31
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| PHONES | ||
|---|---|---|
| Phone Names | Cat S30 | Cat S31 |
| Network | ||
|---|---|---|
| 2G bands | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| 3G bands | HSDPA 850 / 900 / 2100 - Global | HSDPA 850 / 900 / 1900 / 2100 - EU |
| 4G bands | 1, 3, 7, 8, 20 - Global | 1, 2, 3, 5, 7, 8, 20 - EU |
| Speed | HSPA, LTE Cat4 150/50 Mbps | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE | GSM / HSPA / LTE |
| 2, 4, 5, 7, 17 - North America | 2, 3, 4, 5, 7, 12, 17 - USA | |
| Launch | ||
|---|---|---|
| Announced | 2015, September. Released 2015, September | 2017, September. Released 2017, October |
| Status | Discontinued | Discontinued |
| Body | ||
|---|---|---|
| Dimensions | 141.9 x 72.7 x 13.3 mm (5.59 x 2.86 x 0.52 in) | 146 x 74.4 x 12.6 mm (5.75 x 2.93 x 0.50 in) |
| SIM | Nano-SIM | · Nano-SIM· Nano-SIM + Nano-SIM |
| Weight | 181 g (6.38 oz) | 200 g (7.05 oz) |
| IP68 dust/water resistant (up to 1m for 60 min) Drop-to-concrete resistance from up to 1.8m MIL-STD-810G compliant | IP68 dust/water resistant (up to 1.2m for 30 min) Drop-to-concrete resistance from up to 1.8m MIL-STD-810G compliant | |
| Display | ||
|---|---|---|
| Protection | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Resolution | 480 x 854 pixels, 16:9 ratio (~218 ppi density) | 720 x 1280 pixels, 16:9 ratio (~312 ppi density) |
| Size | 4.5 inches, 55.8 cm2 (~54.1% screen-to-body ratio) | 4.7 inches, 60.9 cm2 (~56.1% screen-to-body ratio) |
| Type | TFT | TFT |
| Platform | ||
|---|---|---|
| CPU | Quad-core 1.1 GHz Cortex-A7 | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | Qualcomm MSM8909 Snapdragon 210 (28 nm) | Qualcomm MSM8909 Snapdragon 210 (28 nm) |
| GPU | Adreno 304 | Adreno 304 |
| OS | Android 5.1 (Lollipop) | Android 7.0 (Nougat) |
| Memory | ||
|---|---|---|
| Card slot | microSDXC (dedicated slot) | microSDXC (dedicated slot) |
| Internal | 8GB 1GB RAM | 16GB 2GB RAM |
| eMMC 4.5 | eMMC 4.5 | |
| Main Camera | ||
|---|---|---|
| Features | LED flash | LED flash |
| Single | 5 MP, AF | 8 MP, AF |
| Video | 1080p@60fps | 720p@30fps |
| Selfie camera | ||
|---|---|---|
| Single | 2 MP | 2 MP |
| Sound | ||
|---|---|---|
| 3.5mm jack | Yes | Yes |
| 35mm jack | Yes | Yes |
| Loudspeaker | Yes | Yes |
| Comms | ||
|---|---|---|
| Bluetooth | 4.1, A2DP, LE | 4.1, A2DP, LE |
| NFC | No | No |
| Positioning | GPS, GLONASS | GPS, GLONASS, BDS |
| Radio | FM radio | FM radio |
| USB | microUSB 2.0, OTG | microUSB 2.0, OTG |
| WLAN | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n |
| Features | ||
|---|---|---|
| Sensors | Accelerometer, proximity, compass | Accelerometer, proximity, compass |
| Battery | ||
|---|---|---|
| Stand-by | Up to 936 h | - |
| Talk time | Up to 18 h | - |
| Type | Li-Ion 3000 mAh, non-removable | Li-Ion 4000 mAh, non-removable |
| Misc | ||
|---|---|---|
| Colors | Black | Black |
| Models | S30 | - |
| Price | About 340 EUR | About 330 EUR |