• Friday, April 17, 2026
COOLPAD 728B specs
2.8"
QVGA, 320 x 240 pixels
1.3 MP
1280 x 1024 pixels
64 MB RAM
128 MB Internal
Windows Mobile
5.0
1800 mAh
Li-Ion
116 x 59 x 21.5 mm
180 g
2006, November
2006

COOLPAD 728B Phone

GSM 900, 1800, 1900
CDMA 1800, 1900
GPRS
EDGE
EV-DO
DisplayPrimaryTFT 2.8" 320 x 240 pixels 256K colors
QVGA, 143 ppi
Secondary
CameraPrimary1.3 MP 1280 x 1024 pixels
Secondary
CPUChipsetUnknown. Do you know this information?
MemoryRAM64 MB
Internal128 MB
Memory CardMiniSD, Up to 1 GB
OSSystemWindows Mobile 5.0
GeneralSIMMini-SIM, Dual-SIM
Dimension116 x 59 x 21.5 mm
Weight180 g
Released2006, November
Announced2006
Colorssilver
ConnectivityUSB
 
WI-FI
Infrared
NFC
Hotknot
HDMI
GPS
 
Bluetooth
 
FeaturesSensors
Waterproof
Dustproof
Shock resistant
SoundHeadphone
 3.5mm
BatteryCapacity1800 mAh Li-Ion
Stand byUp to 120 h
Talk timeUp to 3 h 30 m