Microsoft Lumia 540 Dual SIM vs Microsoft Lumia 640 Dual SIM LTE vs Nokia Lumia 730

BASIC INFO
Model No - - Nokia Lumia 730 Dual SIM RM-1040
Status Discontinued Discontinued Discontinued
Release Date 2015, March 2015, March 2014, September
Dimension 144 x 73.7 x 9.4 mm (5.67 x 2.90 x 0.37 in) 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 152 g (5.36 oz) 145 g (5.11 oz) 130 g (4.59 oz)
Colors Orange, white, black, gray, blue Glossy cyan, Orange, White, Matte black Orange, green, white, black
Body Metrial - - -
W & D Proof - - -
SIM Type - - Dual SIM (Micro-SIM, dual stand-by)
Technology - - GSM / HSPA
OS Microsoft Windows Phone 8.1 with Lumia Denim Microsoft Windows Phone 8.1 Microsoft Windows Phone 8.1
PROSESSING
Processor Qualcomm Snapdragon 200, Quad core 1.2 GHz cortex a7 Adreno 305 GPU Qualcomm Snapdragon 400, Quad core 1.2 GHz cortex a7 Adreno 305 GPU Quad-core 1.2 GHz Cortex-A7
Chipset - - Qualcomm Snapdragon 400
GPU - - Adreno 305
MEMORY
RAM - - 1GB
Storage - - 8GB
Card Slot 8GB Storage, 1GB RAM, microSD, up to 32 GB card slot 8 GB Storage, 1 GB RAM, microSD, up to 32 GB card slot up to 128 GB (dedicated slot)
DISPLAY
Size 720 x 1280 pixels, 5 inches (~229 ppi pixel density) 720 x 1280 pixels, 5 inches (~229 ppi pixel density) 4.7 inches
Type IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors TFT capacitive touchscreen, 16M colors
Resolation - - 720 x 1280 pixels
PPI - - 316 ppi pixel density
Multi touch - - Yes
Protection - - Corning Gorilla Glass 3, ClearBlack display
CAMERA
Primary 8 MP, 3264 x 2448 pixels, autofocus, LED flash 8 MP, 3264 x 2448 pixels, autofocus, LED flash 6.7 MP (6.1 MP effective), Carl Zeiss optics, autofocus
Video Yes, 1080p@30fps Yes, 1080p@30fps 1080p@30fps, stereo sound rec.
Flash - - -
Features - - 1/3.4 Inches sensor size, geo-tagging, face detection, panorama
Selfie Yes, 5 MP Yes, 1 MP 5 MP, 1080p
BATTERY
Battery Li-Ion 2200 mAh battery Li-Ion 2500 mAh battery Li-Ion
Capacity - - 2200 mAh
Removable - - Non-removable
StandBy - - Up to 600 h
Talk Time - - Up to 22 h (2G) / Up to 17 h (3G)
Music Play - - Up to 60 h
Browsing - - -
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE No
Speed - - HSPA 21.1/5.76 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot
BlueTooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP Yes, v4.0 with A2DP
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS support and GLONASS
NFC - - No
Audio jeck - - Yes, 3.5mm
OTHERS
Sensors - - Accelerometer, proximity, compass, sensor core
Radio FM radio FM radio FM radio
SARUS - - 1.07 W/kg (head), 1.34 W/kg (body)
SAREU - - 0.50 W/kg (head), 0.96 W/kg (body)
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