320x480 pixels
320p
Spreadtrum 6821
Announced
2014, October. Released 2014, October
Status
Discontinued
Dimensions
112.2 x 62 x 12 mm (4.42 x 2.44 x 0.47 in)
Weight
93 g (3.28 oz)
Build
N/A
SIM
Dual SIM (dual stand-by)
Type
TFT, 256K colors
Size
3.5 inches, 36.5 cm2 (~52.4% screen-to-body ratio)
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)
Protection
N/A
Nits
N/A
OS
Firefox OS 1.3
Chipset
Spreadtrum 6821
CPU
1.0 GHz
GPU
N/A
Card slot
microSDHC (dedicated slot)
Internal
256MB ROM, 128MB RAM
Main
1.3 MP
Features
N/A
Video
320p
Single
VGA, optional/operator dependent
Features
N/A
Video
N/A
speaker
Yes
3.5mm jack
Yes
WLAN
Wi-Fi 802.11 b/g/n
Bluetooth
2.1, A2DP
Positioning
No
NFC
No
Radio
FM radio
Sensors
Accelerometer
USB
microUSB 2.0
Technology
GSM
2G bands
GSM 900 / 1800 - SIM 1 & SIM 2
3G bands
No
4G bands
N/A
5G bands
N/A
Speed
N/A
Type
Li-Ion 1000 mAh, removable
Charging
N/A
Colors
Bluish Black, Dark Chocolate
Models
4020D
SAR
N/A
SAR EU
N/A
Price
About 30 EUR
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