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PUBLISHED ON March 2015

Microsoft Lumia 640 T-Mobile

ALSO KNOWN AS
This phone is not compatible with any US GSM operator.

Construction
Dimension141.3x72.2x8.8mm (5.56x2.84x0.35")
Weight145gr (5.11oz)
Form FactorCandy Bar
Material
Colors
Metal Frame
Usability
Display Resolution720x1280px
Display Size63x111mm (2.48x4.37") ~294PPI
Display Diagonal5.0"
Display Type16M IPS
Secondary Display Resolution
InputCapacitive Touchscreen
Talk Time1 days, 2 hours, 30 minutes
1 days, 3 hours, 30 minutes - 2G
20 hours, 30 minutes - 3G

1 days, 2 hours, 30 minutes - 2G
17 hours, 30 minutes - 3G
Standby Time36 days
35 days
OSWindows Mobile 8.1
Java
VibrationAvailable
Ringtone
Hardware
ChipsetQualcomm 8926 Snapdragon 400
Processor4 Cores @ 1.2GHz ARM Cortex-A7
GPUAdreno 305
Ram1GB
Internal Memory8GB
External MemorymicroSD
Camera Resolution8 Megapixel
Camera FlashLED
Camera Lens
Optical Zoom
Front Camera1 Megapixel
Second Front Camera
Front Camera Flash
Other FunctionalitiesDigital Compass
Accelerometer
Light Sensor
Proximity Sensor
Magnetometer
SpeakerMono
Battery Capacity2500mAh
Battery Type
Connectivity
WIMAX
WiFiWi-Fi 802.11 b/g/n
UPnP
NFCNFC
USBv2.0
Bluetoothv4.0
Positioning SystemIntegrated GPS
TV Receiver
TV Out
Audio Output3.5mm Jack
RadioFM
Ethernet
Infrared
Cellular Network
Network CompatibilityGSM 1800, 1900, 850, 900
UMTS 850, 2100, 1700/2100
HSPA 850, 2100, 1700/2100
LTE 2600(7), 850(5), 2100(1), 1900(2), 1700/2100(4), 700(17), 700(12)

GSM 1800, 1900, 850, 900
UMTS 900, 850, 2100, 1900
HSPA 900, 850, 2100, 1900

LTE 800(20), 2600(7), 850(5), 2100(1), 1900(2), 1700/2100(4), 700(17), 700(28), 700(12)
GSM 1800, 1900, 850, 900
UMTS 900, 850, 2100, 1900, 1700
HSPA 900, 850, 2100, 1900, 1700

LTE 800(20), 1800+(3), 2600(7), 900(8), 2100(1), 700(17), 700(12)
GSM 1800, 1900, 850, 900
UMTS 900, 850, 2100
HSPA 900, 850, 2100
SIM CardsMicro
2x Micro
PTT
HSCSD
GPRSAvailable
EDGEAvailable
AMPS
CDMA2000 1xEV-DO
US Operators
AT&T
GSM 1900 / GSM 850 / UMTS 850 / HSDPA 850
T-Mobile US
GSM 1900 / LTE 1700
Verizon
LTE 2100 / LTE 1700
Sprint Nextel
LTE 1900
VARIOUS
Price Range

World Compatibility

worldwide compatibility
N/A
2G
3G
3.5G
4G

REVIEWS

N/A out of 100
GSMArena
Low-end Lumias dominate the Windows Phone market but aren't prestigious. To fix this, Microsoft crafted the Lumia 640 Trojan horse - a capable mid-ranger hiding behind an undeservedly low model number. It comes with pick-and-choose LTE... read more
N/A out of 100
Phone Arena
In this review, we’re putting the Lumia 640 through some testing to see whether or not it’s something... read more

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