One Touch Fire C 4020D
Available·September 2014·Mozilla Firefox OS 1.3.0·Phone
Your Status
Key Specifications
Key Specifications
Display
3.5"
Color TN-TFT LCD display
320x480 · 165 PPI
Chipset
Spreadtrum SC6821
single-core · 1 GHz
ARM Mali-400
Mozilla Firefox OS 1.3.0
Released 2014 Oct
Memory
Storage
256 MiB
Camera System
Wide
1.3 MP
480x320 pixel
Battery
1000 mAh battery
Connectivity
Wi-Fi 4 (n)
Bluetooth 2.1
USB 2.0
Build
93 g
2.44x4.42x0.47 inches
3.5mm JackMicroSD
Full Specifications
Technology
GSM
2G bands
GSM 900 / 1800 bands
Dual SIM
SIM2 supports same bands as SIM1
Status
Available. Released 2014 Oct
Dimensions
112.2 × 62 × 11.95 mm
Weight
93 g
Build
No
SIM
Yes
Type
Color TN-TFT LCD display, 262144 colors
Size
3.5 inches
Resolution
320x480 pixels (~165 PPI density), ~52.4% screen-to-body ratio
Protection
No
Touch
Capacitive screen
OS
Mozilla Firefox OS 1.3.0
Chipset
Spreadtrum SC6821
CPU
1 GHz single-core
GPU
ARM Mali-400
Card slot
microSD
Internal
256 MiB
Single
1.3 MP, 1.0 x optical zoom
Focus
No
Sensor
CMOS
Features
No flash, HDR, panorama
Video
480x320 pixel
Loudspeaker
mono
3.5mm jack
Yes
FM radio
FM radio (88-108 MHz) with RDS
Audio features
Voice speaker, Speakerphone
WLAN
802.11b, 802.11g, 802.11n
Bluetooth
Bluetooth 2.1
NFC
No
USB
USB Micro-B (Micro-USB) USB 2.0
USB features
USB charging
Type
1000 mAh battery Li-ion