Cat S31 vs Cat S75
Quick Comparison
Cat S75 has better RAM than Cat S31. In terms of display resolution, Cat S75 has better resolution of 2400 x 1080 than Cat S31 which has resolution of 1280 x 720. Cat S75 has more internal memory than Cat S31
| Name | Cat S31 | Cat S75 |
| RAM | 2 GB | 6 GB |
|---|---|---|
| Display | 4.7 in | 6.58 in |
| Internal Memory | 16 GB | 128 GB |
| Battery | 4000 mAh | 5000 mAh |
| Camera | 8 MP | 50 MP + 8 MP + 2 MP Triple |
| Price | Rs. 28000 | Rs. 45999 |
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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 24, 2023. The Expected cost of Cat S75 is Rs. 45999.
Display comparison
Cat S75 has larger screen size of 6.58 inches in comparison to Cat S31's 4.7 inch screen. Cat S31 has TFT Screen type where as Cat S75 has IPS Screen type. Cat S75 has display density of 400 PPI & Cat S31 has only 312 PPI display density. Cat S31 has 16:9 aspect ratio where as Cat S75 has 20:9 aspect ratio.
Memory comparison
Cat S75's larger 6 GB RAM is better for playing games and all with respect to Cat S31's lower 2 GB RAM. Cat S75 has more Internal Memory (128 GB) than Cat S31 (16 GB).
Camera comparison
Cat S75's 50 MP + 8 MP + 2 MP Triple Rear Camera outclasses Cat S31's 8 MP Rear Camera in terms of resolution. Cat S75 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 12 version.
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Full Comparison
| Name | Cat S31 | Cat S75 |
| General | ||
| Model | S75 | |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano SIM | Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September, 2017 | February 24, 2023 |
| Design | ||
| Dimensions | 80 x 171 x 11.9 mm | |
| Weight | 268 g | |
| Colors | Black | |
| Display | ||
| Type | TFT Screen | Color IPS Screen (1B Colors) |
| Touch | Yes | Yes |
| Size | 4.7 inches, 720 x 1280 pixels | 6.58 inches, 1080 x 2400 pixels, 120 Hz |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 312 PPI | ~ 400 PPI |
| Screen to Body Ratio | ~ 76.4% | |
| Glass Type | Corning Gorilla Glass Victus | |
| Features | Corning Gorilla Glass 3 Screen Protection | HDR10+, 500 nits Brightness, 10-bit Display |
| Memory | ||
| RAM | 2 GB | 6 GB |
| Storage | 16 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 64 GB | Yes |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| 5G Bands | 1, 2, 3, 5, 7, 8, 20, 23, 28, 38, 40, 41, 75, 77, 78, 255, 256 SA/NSA/Sub6/mmWave | |
| VoLTE | Yes | Yes |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes | Yes, A2DP, LE |
| USB | Yes, microUSB | Yes, USB-C v2.0 |
| USB Features | USB on-the-go | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS Support | Yes, with A-GPS, LTEPP, SUPL, GLONASS, GALILEO |
| Fingerprint Sensor | Yes, Rear | |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Compass | Accelerometer, Gyro, Proximity, Compass |
| 3.5mm Headphone Jack | Yes | No |
| Water Resistance | Yes, 5 m upto 35 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Extra Features | Emergency SOS via satellite (Bullitt Satellite Connect service) | |
| Camera | ||
| Rear Camera | 8 MP | 50 MP ƒ/1.8 (Wide Angle) PDAF 8 MP ƒ/2.2 (Ultra Wide) 2 MP ƒ/2.4 (Macro) |
| Auto Focus | Yes | Yes |
| Features | Face detection, Geo tagging, Touch to focus | HDR, panorama |
| Video Recording | 1080p @ 60 fps FHD | 1080p @ 30 fps FHD |
| Flash | Yes, LED | Yes, Dual LED |
| Front Camera | 2 MP | 8 MP ƒ/2 (Wide Angle) |
| Front Video Recording | 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v7.0 (Nougat) | Android v12 |
| Chipset | Mediatek Dimensity 930 | |
| CPU | 1.3 GHz, Quad Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 1x2.5 GHz Cortex-A78 & 3x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55 | |
| GPU | IMG BXM-8-256 | |
| Java | No | No |
| Browser | Yes, supports HTML | Yes |
| Multimedia | ||
| Supports | MMS, Instant Messaging | |
| Yes, with Push Email | Yes | |
| Music | MP3, WAV, eAAC+ | Yes |
| Video | MP4, H.264 | Yes |
| FM Radio | Yes | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4000 mAh, Li-ion Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | |