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Specifications
 

Microsoft Lumia 640 LTE

Nokia Lumia 630

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Microsoft Lumia 640 LTE
MORE PICTURES Nokia Lumia 630
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Microsoft Lumia 640 LTE

Nokia Lumia 630

Network
Technology GSM / HSPA / LTE GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - all versions
3G Network HSDPA 850 / 900 / 2100 HSDPA 900 / 2100 - RM-976
  HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile HSDPA 850 / 900 / 1900 / 2100 - RM-977
4G Network 1, 3, 7, 8, 20
  1, 2, 4, 5, 7, 12, 17 - T-Mobile
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 21.1/5.76 Mbps
Launch
Announced 2015, March. Released 2015, April 2014, April. Released 2014, May
Status Discontinued Discontinued
Body
Dimensions 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) 129.5 x 66.7 x 9.2 mm, 78.5 cc (5.10 x 2.63 x 0.36 in)
Weight 145 g (5.11 oz) 134 g (4.73 oz)
SIM Micro-SIM Micro-SIM
Display
Type IPS LCD IPS LCD
Size 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio) 4.5 inches, 54.3 cm2 (~62.9% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density) 480 x 854 pixels, 16:9 ratio (~221 ppi density)
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
 ClearBlack display ClearBlack display
Platform
OS Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10 Microsoft Windows Phone 8.1
Chipset Qualcomm MSM8926 Snapdragon 400 (28 nm) Qualcomm Snapdragon 400 (28 nm)
CPU Quad-core 1.2 GHz Cortex-A7 Quad-core 1.2 GHz Cortex-A7
GPU Adreno 305 Adreno 305
Memory
Card slot microSDXC (dedicated slot) microSDXC (dedicated slot)
Internal 8GB 1GB RAM 8GB 512MB RAM
 eMMC 4.5 eMMC 4.5
Main Camera
Modules 8 MP, f/2.2, 28mm (wide), 1/4.0", AF 5 MP, 1/4.0", AF
Features LED flash Panorama
Video 1080p@30fps 720p@30fps
Selfie Camera
Modules 1 MP No
Video 720p
ADVERTISEMENT
Sound
Loudspeaker Yes Yes
3.5mm jack Yes Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, DLNA, hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth 4.0, A2DP 4.0, A2DP, LE/ aptX after WP8 Denim update
Positioning GPS, GLONASS, BDS GPS, GLONASS
NFC Yes No
Infrared port No No
Radio FM radio FM radio
USB microUSB 2.0 microUSB 2.0
Features
Sensors Accelerometer, proximity, compass Accelerometer, sensor core
Battery
Type Li-Ion 2500 mAh, removable Li-Ion 1830 mAh, removable (BL-5H)
Stand-by Up to 864 h (2G) / Up to 864 h (3G) Up to 600 h
Talk time Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G) Up to 16 h 20 min (2G) / Up to 13 h 10 min (3G)
Music play Up to 58 h
Misc
Colors Glossy cyan, Orange, White, Matte black Bright Orange, bright green, bright yellow, white, black
SAR 1.52 W/kg (head)     1.25 W/kg (body)    
SAR EU 1.51 W/kg (head)     1.52 W/kg (body)    
Price About 120 EUR About 110 EUR
Tests
Display Contrast ratio: 1034 (nominal), 2.563 (sunlight) Contrast ratio: 771:1 (nominal), 2.056 (sunlight)
Camera Compare PHOTO / Compare VIDEO
Loudspeaker Voice 70dB / Noise 65dB / Ring 75dB Voice 68dB / Noise 65dB / Ring 75dB
Audio quality Noise -93.1dB / Crosstalk -93.2dB
Battery (old) Endurance rating 76h Endurance rating 66h

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