Compare

Specifications
 

Microsoft Lumia 640 LTE Dual SIM

Nokia Lumia 730 Dual SIM

Full Differences
Change compare mode
Microsoft Lumia 640 LTE Dual SIM
MORE PICTURES Nokia Lumia 730 Dual SIM
MORE PICTURES
 

Microsoft Lumia 640 LTE Dual SIM

Nokia Lumia 730 Dual SIM

Network
Technology GSM / HSPA / LTE GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40
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, September. Released 2014, September
Status Discontinued Discontinued
Body
Dimensions 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) 134.7 x 68.5 x 8.7 mm, 80.3 cc (5.30 x 2.70 x 0.34 in)
Weight 145 g (5.11 oz) 130 g (4.59 oz)
SIM Dual SIM (Micro-SIM, dual stand-by) Dual SIM (Micro-SIM, dual stand-by)
Display
Type IPS LCD OLED
Size 5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio) 4.7 inches, 59.4 cm2 (~64.3% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~294 ppi density) 720 x 1280 pixels, 16:9 ratio (~316 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, upgradable to Microsoft Windows 10
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 1GB RAM
 eMMC 4.5 eMMC 4.5
Main Camera
Modules 8 MP, f/2.2, 28mm (wide), 1/4.0", AF 6.7 MP (6.1 MP effective), 1/3.4", AF
Features LED flash Zeiss optics, LED flash, panorama
Video 1080p@30fps 1080p@30fps, stereo sound rec.
Selfie Camera
Modules 1 MP 5 MP
Video 720p 1080p@30fps
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, BDS
NFC Yes Yes
Infrared port No No
Radio FM radio FM radio
USB microUSB 2.0 microUSB 2.0
Features
Sensors Accelerometer, proximity, compass Accelerometer, proximity, compass, sensor core
Battery
Type Li-Ion 2500 mAh, removable Li-Ion 2200 mAh, removable (BV-T5A)
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 22 h (2G) / Up to 17 h (3G)
Music play Up to 60 h
Misc
Colors Glossy cyan, Orange, White, Matte black Orange, green, white, black
SAR 1.07 W/kg (head)     1.34 W/kg (body)    
SAR EU 0.50 W/kg (head)     0.96 W/kg (body)    
Price About 150 EUR About 170 EUR
Tests
Display Contrast ratio: 1034 (nominal), 2.563 (sunlight)
Loudspeaker Voice 70dB / Noise 65dB / Ring 75dB
Audio quality Noise -93.1dB / Crosstalk -93.2dB
Battery (old) Endurance rating 76h

Popular rivals