Nokia Lumia 930 vs Microsoft Lumia 640 LTE Dual SIM

Phones Images
Nokia Lumia 930 Microsoft Lumia 640 LTE Dual SIM
PHONES
Phone Names Nokia Lumia 930 Microsoft Lumia 640 LTE Dual SIM
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands1, 3, 7, 8, 201, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 MbpsHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2014, April. Released 2014, July2015, March. Released 2015, April
StatusDiscontinuedDiscontinued
Body
Dimensions137 x 71 x 9.8 mm, 94.7 cc (5.39 x 2.80 x 0.39 in)141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in)
SIMNano-SIMDual SIM (Micro-SIM, dual stand-by)
Weight167 g (5.89 oz)145 g (5.11 oz)
Display
ProtectionCorning Gorilla Glass 3Corning Gorilla Glass 3
Resolution1080 x 1920 pixels, 16:9 ratio (~441 ppi density)720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Size5.0 inches, 68.9 cm2 (~70.9% screen-to-body ratio)5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
TypeAMOLEDIPS LCD
 ClearBlack displayClearBlack display
Platform
CPUQuad-core 2.2 GHz Krait 400Quad-core 1.2 GHz Cortex-A7
ChipsetQualcomm MSM8974 Snapdragon 800 (28 nm)Qualcomm MSM8926 Snapdragon 400 (28 nm)
GPUAdreno 330Adreno 305
OSMicrosoft Windows Phone 8.1, upgradable to Windows 10Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Memory
Card slotNomicroSDXC (dedicated slot)
Internal32GB 2GB RAM8GB 1GB RAM
 eMMC 4.5eMMC 4.5
Main Camera
FeaturesZeiss optics, dual-LED flash, panorama, HDRLED flash
Single20 MP, f/2.4, 26mm (wide), 1/2.5", AF, OIS8 MP, f/2.2, 28mm (wide), 1/4.0", AF
Video4K@30fps (after WP8 Denim update), 1080p@30fps, stereo sound rec.1080p@30fps
Selfie camera
Single1.2 MP1 MP
Video720p@30fps720p
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP, EDR, LE/ aptX after WP8 Denim update4.0, A2DP
NFCYesYes
PositioningGPS, GLONASSGPS, GLONASS, BDS
RadioFM radioFM radio
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, hotspotWi-Fi 802.11 b/g/n, DLNA, hotspot
Features
SensorsAccelerometer, gyro, proximity, compass, sensor coreAccelerometer, proximity, compass
Battery
ChargingWireless (Qi) (market dependent)-
Music playUp to 75 h-
Stand-byUp to 432 hUp to 864 h (2G) / Up to 864 h (3G)
Talk timeUp to 11 h 30 min (2G) / Up to 15 h 30 min (3G)Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G)
TypeLi-Ion 2420 mAh, non-removable (BV-5QW)Li-Ion 2500 mAh, removable
Misc
ColorsBright orange, bright green, white, black, goldGlossy cyan, Orange, White, Matte black
PriceAbout 370 EURAbout 150 EUR
SAR0.90 W/kg (head)     0.56 W/kg (body)-
SAR EU0.60 W/kg (head)     0.73 W/kg (body)-
Tests
Audio quality Noise -91.4dB / Crosstalk -90.3dB Noise -93.1dB / Crosstalk -93.2dB
Battery lifeEndurance rating 46h Endurance rating 76h
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal), 3.567 (sunlight) Contrast ratio: 1034 (nominal), 2.563 (sunlight)
Loudspeaker Voice 76dB / Noise 69dB / Ring 77dB Voice 70dB / Noise 65dB / Ring 75dB
OUR TESTS
Audio qualityNoise -91.4dB / Crosstalk -90.3dBNoise -93.1dB / Crosstalk -93.2dB
Battery (old)Endurance rating 46hEndurance rating 76h
CameraPhoto / Video-
DisplayContrast ratio: Infinite (nominal), 3.567 (sunlight)Contrast ratio: 1034 (nominal), 2.563 (sunlight)
LoudspeakerVoice 76dB / Noise 69dB / Ring 77dBVoice 70dB / Noise 65dB / Ring 75dB