CAT B15 vs CAT B35
| Type | Touch | Bar (classic) |
| Waterproofness & dust-resistance | IP67 | IP68 |
| Dimensions | 125.00 x 69.50 x 14.95 mm | 138.00 x 60.00 x 13.90 mm |
| Weight | 170.00 g | 130.00 g |
| Display size | 4.00" | 2.40" |
| Display | Color / TFT 16M colors 480 x 800 px (4.00") 233 ppi | Color / TFT 256k colors 240 x 320 px (2.40") 167 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 960 min. (16.0 h) | 3G: 720 min. (12.0 h) |
| Stand-by (max.) | 2G: 624 h. (26.0 days) | 3G: 720 h. (30.0 days) |
| Standard battery | Li-Ion 2000 mAhBuy powerbank
| Li-Ion 2300 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 4 GB | 4 GB |
| RAM memory | 1 GB | 512 MB |
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC, microSDXC up to 128 GBBuy memory card |
| Operating system | Android 4.1 Jelly Bean | KaiOS 2.5 |
| Processor | MediaTek MT6577 | Qualcomm Snapdragon 205 8905 |
| Processor clock | 1000 MHz | 1100 MHz |
| GPU | PowerVR SGX531 @522 MHz | Adreno 304 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | |
| Hybrid DualSIM | ||
| Announced | 3Q 2018 | |
| Other names | B15 AWS | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2100, 1800, 900, 800 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

