Pantech
Released: Jan 2007
Pantech U-4000
Compact 3G clamshell phone with dual color screens and video calling support.
The Pantech U-4000 is a compact clamshell mobile phone released in 2007, notable for bringing 3G UMTS connectivity to a small form factor. It features a 1.9-inch TFT main display and an external OLED secondary display. The device includes a VGA camera for basic photography and video calling, Bluetooth support, and 20MB of internal memory, making it a functional device for the early 3G era.
Display
1.9 inches
Processor
Unspecified
Camera
VGA
Battery
820 mAh mAh
Full Specifications
Display
Type
TFT, 262K colors
Size
1.9 inches
Resolution
176 x 220 pixels
Protection
No
Refresh Rate
Standard
Processor & OS
Chipset
Unspecified
Memory & Storage
Battery
Capacity
820 mAh
Type
Li-Ion, removable
Charging
Standard wired
Wireless
No
Connectivity
Network
UMTS / GSM
WLAN
No
Bluetooth
Yes
GPS
NFC
Infrared
Radio
USB
Proprietary
Sensors
Accelerometer
Gyroscope
Compass
Proximity
Barometer
Fingerprint
Face ID
Body
Dimensions
87.7 x 44.5 x 17.9 mm
Weight
90 g
Camera
Rear Camera
VGA
standard
Video calling
SIM
Slot 1
physical (3G, 2G)
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