Hammer Professional BS21 vs Doogee S59 Pro
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | |
| Dimensions | 156.50 x 77.20 x 17.80 mm | 161.00 x 80.20 x 18.30 mm |
| Weight | 300.00 g | 340.00 g |
| Display size | 5.00" | 5.70" |
| Display | Color / IPS TFT 16M colors 60 Hz 720 x 1280 px (5.00") 294 ppi | Color / IPS TFT 16M colors 60 Hz 720 x 1520 px (5.70") 295 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 2G: 2460 min. (41.0 h) | 3G: 2820 min. (47.0 h) |
| Stand-by (max.) | 3G: 595 h. (24.8 days) 4G: 406 h. (16.9 days) | 3G: 768 h. (32.0 days) |
| Playback time (max.) | Audio: 30 h (1.3 days) | Audio: 50 h (2.1 days) Video: 18 h (0.8 days) |
| Standard battery | Li-Po 5000 mAhBuy powerbank
| Li-Ion 10050 mAhBuy powerbank
|
| Quick battery charging | ||
| Wireless battery charging | ||
| Internal memory | 16 GB | 128 GB |
| RAM memory | 2 GB | 4 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 128 GBBuy memory card | microSD, microSDHC, microSDXC up to 256 GBBuy memory card |
| Operating system | Android 8.1 Oreo | Android 10 |
| Processor | MediaTek MT6739 | MediaTek Helio P22 MT6762 |
| Processor clock | 1500 MHz | 2000 MHz |
| GPU | PowerVR GE8100 @570 MHz | PowerVR GE8320 @650 MHz |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | nanoSIM, microSD | nanoSIM, microSD |
| Announced | 4Q 2020 | |
| Other names | - | - |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 2500, 2300, 2100, 1900, 1800, 900, 800 | FDD LTE: 2600, 2100, 1800, 900, 850, 800 |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

