myPhone Hammer 3 vs Hammer 4
| Type | Bar (classic) | Bar (classic) | 
| Waterproofness & dust-resistance | IP68 | IP68 | 
| Dimensions | 133.50 x 58.00 x 18.00 mm | 146.00 x 66.00 x 18.00 mm | 
| Weight | 156.00 g | 172.00 g | 
| Display size | 2.40" | 2.80" | 
| Display | Color / TFT 240 x 320 px (2.40") 167 ppi | Color / TFT 240 x 320 px (2.80") 143 ppi | 
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 1200 min. (20.0 h) | |
| Stand-by (max.) | 2G: 240 h. (10.0 days) | 2G: 587 h. (24.5 days) | 
| Playback time (max.) | nd | Audio: 22 h (0.9 days) | 
| Standard battery | Li-Ion 2000 mAhBuy powerbank | Li-Ion 2000 mAhBuy powerbank | 
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 64 MB | |
| RAM memory | 64 MB | |
| Memory cards | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | 
| Processor | - | MediaTek MT6260 | 
| Processor clock | - | 360 MHz | 
| Touchscreen | ||
| SAR (10g) | 1,725 W/kg | |
| DualSIM | ||
| SIM cards standard | DualSIM(miniSIM, microSIM) | |
| DualSIM mode | dual standby | dual standby | 
| Hybrid DualSIM | ||
| Announced | 2Q 2017 | 1Q 2019 | 
| Other names | - | - | 
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 
| UMTS | ||
| LTE standard | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA | 
 
            
