key specs |
Display | 4.00-inch | 5.50-inch |
Processor | 1.3GHz quad-core | 1.3GHz quad-core |
Front Camera | 2-megapixel | 2-megapixel |
Rear Camera | 3.2-megapixel | 8-megapixel |
RAM | 512MB | 1GB |
Storage | 4GB | 16GB |
Battery Capacity | 1800mAh | 3500mAh |
OS | Android 6.0 | Android 4.4 |
Resolution | 480x800 pixels | 720x1280 pixels |
general |
Brand | Celkon | Celkon |
Model | Star 4G+ | Millennia Epic Q550 |
Release date | September 1, 2017 | November 1, 2014 |
Form factor | Touchscreen | Touchscreen |
Battery capacity (mAh) | 1800 | 3500 |
Removable battery | Yes | No |
Colours | Gold, Champagne, Dark Blue, Black | Black |
Thickness | - | 8 |
display |
Screen size (inches) | 4.00 | 5.50 |
Touchscreen | Yes | Yes |
Resolution | 480x800 pixels | 720x1280 pixels |
hardware |
Processor | 1.3GHz quad-core | 1.3GHz quad-core |
RAM | 512MB | 1GB |
Internal storage | 4GB | 16GB |
Expandable storage | Yes | Yes |
Expandable storage type | microSD | microSD |
Expandable storage up to (GB) | 32 | 64 |
camera |
Rear camera | 3.2-megapixel | 8-megapixel |
Rear flash | Yes | LED |
Front camera | 2-megapixel | 2-megapixel |
software |
Operating system | Android 6.0 | Android 4.4 |
connectivity |
Wi-Fi | Yes | Yes |
GPS | Yes | Yes |
Bluetooth | Yes | Yes, v 4.00 |
USB OTG | Yes | No |
Headphones | 3.5mm | 3.5mm |
FM | Yes | Yes |
Number of SIMs | 2 | 2 |
Wi-Fi Direct | Yes | No |
Wi-Fi standards supported | - | 802.11 b/g/n |
NFC | - | No |
Infrared | - | No |
Mobile High-Definition Link (MHL) | - | No |
sim 1 |
SIM Type | Micro-SIM | Regular |
GSM/CDMA | GSM | GSM |
3G | Yes | Yes |
4G/ LTE | Yes | No |
sim 2 |
SIM Type | Micro-SIM | Regular |
GSM/CDMA | GSM | GSM |
3G | Yes | No |
4G/ LTE | Yes | No |
sensors |
Proximity sensor | Yes | Yes |
Accelerometer | Yes | Yes |
Ambient light sensor | Yes | Yes |
Compass/ Magnetometer | - | Yes |
Gyroscope | - | No |
Barometer | - | No |
Temperature sensor | - | No |