Cat S31 vs Samsung Galaxy S9
Quick Comparison
Samsung Galaxy S9 has better RAM than Cat S31. Neither of them has front Flash. In terms of display resolution, Samsung Galaxy S9 has better resolution of 2960 x 1440 than Cat S31 which has resolution of 1280 x 720. Samsung Galaxy S9 has more internal memory than Cat S31
| Name | Cat S31 | Samsung Galaxy S9 |
| RAM | 2 GB | 4 GB |
|---|---|---|
| Display | 4.7 in | 5.8 in |
| Internal Memory | 16 GB | 64 GB |
| Battery | 4000 mAh | 3000 mAh |
| Camera | 8 MP | 12 MP |
| Price | Rs. 28000 | Rs. 26869 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September, 2017. The cost of Cat S31 is Rs. 28000. The launch Date of the second phone is February, 2018. The cost of Samsung Galaxy S9 is Rs. 26869.
Display comparison
Samsung Galaxy S9 has larger screen size of 5.8 inches in comparison to Cat S31's 4.7 inch screen. Cat S31 has TFT Screen type where as Samsung Galaxy S9 has Super AMOLED Screen type. Samsung's phone has display density of 568 PPI & Cat's phone has only 312 PPI display density. Cat S31 has 16:9 aspect ratio where as Samsung Galaxy S9 has 18.5:9 aspect ratio.
Memory comparison
Samsung Galaxy S9's larger 4 GB RAM is better for playing games and all with respect to Cat S31's lower 2 GB RAM. Samsung Galaxy S9 has more Internal Memory (64 GB) than Cat S31 (16 GB).
Camera comparison
Samsung Galaxy S9's 12 MP Rear Camera outshines Cat S31's 8 MP Rear Camera in terms of resolution. Samsung Galaxy S9 will be better choice if you're looking to click lot of selfies as it has better 8 MP Front Camera in comparison to Cat S31's 2 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 7.0 and the second one on v8.0 version.
Related Comparisons
Full Comparison
| Name | Cat S31 | Samsung Galaxy S9 |
| General | ||
| Model | Galaxy S9 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM (Hybrid Slot) |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September, 2017 | February, 2018 |
| Design | ||
| Dimensions | 68.7 x 147.69 x 8.5 mm | |
| Weight | 163 g | |
| Display | ||
| Type | TFT Screen | Color Super AMOLED Screen (16M colors Colors) |
| Touch | Yes | Yes |
| Size | 4.7 inches, 720 x 1280 pixels | 5.8 inches, 1440 x 2960 pixels |
| Aspect Ratio | 16:9 | 18.5:9 |
| PPI | ~ 312 PPI | ~ 568 PPI |
| Screen to Body Ratio | ~ 83.6% | |
| Features | Corning Gorilla Glass 3 Screen Protection | Corning Gorilla Glass 5 Screen Protection, Curved Display |
| Curved Display | Yes | |
| Memory | ||
| RAM | 2 GB | 4 GB |
| Storage | 16 GB | 64 GB |
| Card Slot | Yes, upto 64 GB | Yes, (Hybrid Slot), upto 512 GB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| VoLTE | Yes | Yes |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, v5.0 |
| USB | Yes, microUSB | Yes, USB-C v3.1 |
| USB Features | USB on-the-go | |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with A-GPS Support |
| Fingerprint Sensor | Yes | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Accelerometer, Gyroscope, Compass |
| 3.5mm Headphone Jack | Yes | Yes |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 8 MP | 12 MP |
| Auto Focus | Yes | Yes, PDAF |
| Features | Face detection, Geo tagging, Touch to focus | Face detection, Smile detection, Geo tagging, Panorama, Touch to focus |
| Video Recording | 1080p @ 60 fps FHD | 4K @ 60 fps UHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 2 MP | 8 MP Autofocus |
| Technical | ||
| OS | Android v7.0 (Nougat) | Android v8.0 (Oreo) |
| Chipset | Samsung Exynos 9810 | |
| CPU | 1.3 GHz, Quad Core Processor | 2.8 GHz, Octa Core Processor |
| GPU | Mali-G72 MP18 | |
| Java | No | Yes, via 3rd party |
| Browser | Yes, supports HTML | Yes, supports HTML5 |
| Multimedia | ||
| Supports | MMS, Instant Messaging | MMS, Instant Messaging, Voice Commands |
| Yes, with Push Email | Yes, with Push Email | |
| Music | MP3, WAV, eAAC+ | MP3, WAV, eAAC+, FLAC |
| Video | MP4, H.264 | MP4, DivX, XviD |
| FM Radio | Yes | Yes |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-ion Battery | 3000 mAh, Li-ion Battery |
| Fast Charging | Yes, Quick Charge 2.0 | |
| Wireless Charging | Yes | |