CAT S40 vs CAT S30
| Type | Touch | Touch | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | IP68 | IP68 | IP68 |
| Dimensions | 144.90 x 74.10 x 12.50 mm | 141.90 x 72.74 x 13.25 mm | 148.90 x 68.10 x 8.00 mm | 145.00 x 75.00 x 10.80 mm |
| Weight | 185.00 g | 181.00 g | 155.00 g | 186.00 g |
| Display size | 4.70" | 4.50" | 5.80" | 4.70" |
| Display | Color / IPS TFT 16M colors 540 x 960 px (4.70") 234 ppi | Color / IPS TFT 16M colors 480 x 854 px (4.50") 218 ppi | Color / Super AMOLED 16M colors 1440 x 2960 px (5.80") 568 ppi | Color / IPS TFT 16M colors 720 x 1280 px (4.70") 312 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
|
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 1080 min. (18.0 h) | 2G: 1080 min. (18.0 h) | 3G: 1200 min. (20.0 h) | |
| Stand-by (max.) | 2G: 936 h. (39.0 days) | 2G: 936 h. (39.0 days) | ||
| Playback time (max.) | nd | nd | Audio: 67 h (2.8 days) Video: 16 h (0.7 days) | nd |
| Internet browsing time (max.) | nd | nd | WiFi: 14 h (0.6 days) 3G: 11 h (0.5 days) 4G: 12 h (0.5 days) | nd |
| Standard battery | Li-Ion 3000 mAhBuy powerbank
| Li-Ion 3000 mAhBuy powerbank
| Li-Ion 3000 mAhBuy powerbank
| Li-Po 3000 mAhBuy powerbank
|
| Quick battery charging | ||||
| Wireless battery charging | PMA & Qi | |||
| Internal memory | 16 GB | 8 GB | 64 GB | 8 GB |
| End-user memory | 52.3 GB | 4.26 GB | ||
| RAM memory | 1 GB | 1 GB | 4 GB | 1 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 64 GBBuy memory card | microSD, microSDHC, microSDXC up to 64 GBBuy memory card | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card |
| Operating system | Android 5.1 Lollipop | Android 5.1 Lollipop | Android 7.0 Nougat | Android 7.0 Nougat |
| Interface | - | - | Samsung Experience | - |
| Processor | Qualcomm Snapdragon 210 MSM8909 | Qualcomm Snapdragon 210 MSM8909 | Samsung Exynos 8895 | MediaTek MT6580 |
| Processor clock | 1100 MHz | 1100 MHz | 2300 MHz | 1300 MHz |
| GPU | Adreno 304 | Adreno 304 | ARM Mali-G71 @550 MHz | ARM Mali-400 MP2 500 MHz |
| Touchscreen | ||||
| SAR (10g) | 1,27 W/kg | |||
| DualSIM | ||||
| SIM cards standard | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | nd | nd | dual standby |
| Hybrid DualSIM | nd | nd | nd | nanoSIM, microSD |
| Announced | 3Q 2015 | 2Q 2017 | 4Q 2017 | |
| Other names | - | - | SM-G950F | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 | 850 900 1900 2100 | 900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 | |
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



