CAT B30 vs CAT B40
| Type | Bar (classic) | Bar (classic) |
| Waterproofness & dust-resistance | IP68, IP69 | |
| Dimensions | 118.30 x 53.00 x 16.00 mm | 145.00 x 62.00 x 18.00 mm |
| Weight | 101.00 g | 157.00 g |
| Display size | 2.00" | 2.40" |
| Display | Color / TFT 64k colors 176 x 220 px (2.00") 141 ppi | Color / TFT 256k colors 240 x 320 px (2.40") 167 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 570 min. (9.5 h) | 2G: 660 min. (11.0 h) |
| Stand-by (max.) | 2G: 240 h. (10.0 days) | 2G: 720 h. (30.0 days) |
| Standard battery | Li-Ion 1000 mAhBuy powerbank
| Li-Ion 1800 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 256 MB | |
| RAM memory | 128 MB | |
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | |
| Operating system | - | KaiOS 2.5 |
| Processor | Spreadtrum SC7701B | Unisoc T117 |
| Processor clock | 460 MHz | - |
| GPU | - | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(miniSIM, miniSIM) | SingleSIM(nanoSIM) |
| Hybrid DualSIM | nd | |
| Announced | 3Q 2021 | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 800 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

