Walton Primo HM4 Full Specifications
General
| Brand | Walton |
| Model | Primo HM4 |
| Device Type | Smartphone |
| Release Date | 31 January 2017 |
| Status | Available |
Hardware & Software
| Operating System | Android |
| OS Version | v7.1 (Nougat) |
| CPU | Quad-core, 1.3 GHz |
| CPU Cores | 4 Cores |
| GPU | Mail 400 |
Display
| Display Type | IPS LCD |
| Screen Size | 5.5 inches (13.97 cm) |
| Resolution | 720x1280 px (HD) |
| Pixel Density | 267 pp |
| Screen Protection | 2.5D curved glass |
| Bezel-less Display | Yes with notch |
| Touch Screen | Capacitive Touchscreen |
| Notch | Yes |
Cameras
Primary Camera
| Camera Setup | Single |
| Resolution | 8 MP, Primary Camera |
| Autofocus | Yes |
| Flash | LED Flash |
| Settings | Exposure compensation |
| Zoom | Digital Zoom |
| Shooting Modes | High Dynamic Range mode (HDR) |
| Camera Features | LED flash, autofocus, BSI, auto face recognition, digital zoom, HDR, panorama mode, face beauty |
| Video Recording | 1280x720 |
| Video FPS | 30 fps |
Selfie Camera
| Camera Setup | Single |
| Resolution | 8 MP, Primary Camera |
Design
| Height | 154.7 mm |
| Width | 77 mm |
| Thickness | 8.4 mm |
| Weight | 168.3 grams |
| Colors | Golden, Pure Black |
Battery
| Battery type | Li-Poly (Lithium Polymer) |
| Capacity | 3800 mAh |
| Placement | Removable |
Memory
| Internal Storage | 8 GB |
| Expandable Memory | Up to 32 GB |
| RAM | 1 GB |
Network & Connectivity
| Network | 2G, 3G |
| SIM Slot | Dual SIM, GSM+GSM |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| Speed | HSPA |
| WLAN | Wi-Fi 4 (802.11 b/g/n) |
| Bluetooth | v4.0 |
| GPS | Yes with A-GPS |
| USB | Mass storage device, USB charging, microUSB 2.0 |
Sensors & security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Rear-mounted |
| Face Unlock | Yes |
Multimedia
| FM Radio | Yes |
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps |
| Document Reader | Yes |
More
| Made By | Bangladesh |
| Features | Accelerometer (3D), Proximity, Light (Brightness) |