Microsoft Lumia 540 Dual SIM vs Microsoft Lumia 640 Dual SIM vs Nokia Lumia 530 Dual Sim

BASIC INFO
Model No - - Nokia Lumia 530 Dual SIM RM-1019
Status Discontinued Available. Released 2015, April Discontinued
Release Date 2015, March 2015, March 2014, May
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) 119.9 x 64 x 9.9 mm, 75.7 cc (4.72 x 2.52 x 0.39 in)
Weight 152 g (5.36 oz) 145 g (5.11 oz) 124 g (4.37 oz)
Colors Orange, white, black, gray, blue Glossy cyan, Orange, White, Matte black Bright orange, Bright green, White, Dark grey
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, planned upgrade to Windows 10 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 200
GPU - - Adreno 302
MEMORY
RAM - - 512MB
Storage - - 4GB
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) 4.0 inches
Type IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors IPS LCD capacitive touchscreen, 16M colors
Resolation - - 480 x 854 pixels
PPI - - 245 ppi pixel density
Multi touch - - Yes
Protection - - -
CAMERA
Primary 8 MP, 3264 x 2448 pixels, autofocus, LED flash 8 MP, 3264 x 2448 pixels, autofocus, LED flash 5 MP
Video Yes, 1080p@30fps Yes, 1080p@30fps Yes, 720p@30fps
Flash - - -
Features - - 1/4 sensor size
Selfie Yes, 5 MP Yes, 1 MP No
BATTERY
Battery Li-Ion 2200 mAh battery Li-Ion 2500 mAh battery Li-Ion
Capacity - - 1430 mAh
Removable - - Yes
StandBy - - Up to 528 h
Talk Time - - Up to 13 h 20 min (2G) / Up to 10 h (3G)
Music Play - - Up to 51 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 900 / 2100
4G Network - - 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 b/g/n, hotspot
BlueTooth Yes, v4.0 with A2DP Yes, v4.0 with A2DP v4.0, A2DP, LE/ apt-X after WP8 Denim update
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
Radio FM radio FM radio Stereo FM radio
SARUS - - 0.79 W/kg (head), 1.00 W/kg (body)
SAREU - - 1.09 W/kg (head), 1.19 W/kg (body)
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