CAT S53 vs Siemens S75
| Type | Touch | Bar (classic) |
| Waterproofness & dust-resistance | IP68, IP69K | |
| Dimensions | 171.00 x 81.00 x 16.00 mm | 103.00 x 47.00 x 18.50 mm |
| Weight | 320.00 g | 99.00 g |
| Display size | 6.50" | 1.90" |
| Display | Color / IPS TFT 16M colors 60 Hz 720 x 1600 px (6.50") 270 ppi | Color / TFT 256k colors 132 x 176 px (1.90") 116 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 300 min. (5.0 h) | |
| Stand-by (max.) | 2G: 300 h. (12.5 days) | |
| Standard battery | Li-Po 5500 mAhBuy powerbank
| Li-Ion 820 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 128 GB | 20 MB |
| RAM memory | 6 GB | |
| Memory cards | RS-MMC | |
| Operating system | Android 11 | - |
| Processor | Qualcomm Snapdragon 480 | - |
| Processor clock | 2000 MHz | - |
| GPU | Adreno 619 | - |
| Touchscreen | ||
| SAR (10g) | 0,53 W/kg | |
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | |
| DualSIM mode | dual standby | nd |
| Hybrid DualSIM | nanoSIM, microSD | nd |
| Announced | 3Q 2022 | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | |
| Standard 5G | FDD 5G: 2600, 2100, 1900, 1800, 1700, 900, 850, 700 TDD 5G: 3700, 3500, 2500 | |
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

