| Hardware and OS | HONPhone W21 | |
| Operating system | Android 4.1 | |
| Processor | MediaTek MT6577, 1000 MHz | |
| Processor cores number | 2 | |
| RAM | 512 Mb | |
| Internal Storage | 4 GB | |
| Memory Card Slot | yes, volume of up to 32 GB | |
| GPU | PowerVR SGX531 | |
| Display | HONPhone W21 | other phones |
| Type | colored, sensor | |
| Size | 4" | |
| Resolution | 800x480 | |
| Pixel Density | 233 | |
| Touchscreen | multitouch, capacitive | |
| Scratch-resistant glass | yes | |
| Aspect Ratio | 5:3 | |
| Automatic display rotation | yes | |
| Connectivity | HONPhone W21 | other phones |
| Standard | GSM 900/1800/1900, 3G | |
| Interfaces | Wi-Fi, Wi-Fi Direct, Bluetooth 3.0, USB | |
| SIM-card amount | 2 | |
| Camera | HONPhone W21 | other phones |
| Main camera | 5 MP | |
| Main camera functions | autofocus | |
| Front camera | 0.3 megapixels | |
| Max. frame rate of video | 30 fps | |
| Video Recording | yes | |
| Video resolution max | 1920x1080 | |
| Multimedia | HONPhone W21 | other phones |
| Audio | MP3, WMA, FM-radio | |
| Headphone jack | 3.5 mm | |
| Design | HONPhone W21 | other phones |
| Case material | metal and plastic | |
| Case type | classic | |
| Height | 124 mm | |
| Width | 63 mm | |
| Thickness | 10 mm | |
| Weight | 165 grams | |
| Battery | HONPhone W21 | other phones |
| Capacity | 2000 mA?h | |
| Battery | removable panels | |
| Battery type | Li-Ion | |
| Connector type for charging | micro-USB | |
| Other | HONPhone W21 | other phones |
| Sensors | illumination sensor, approaching sensor | |
