Microsoft Lumia 540 Dual SIM vs Microsoft Lumia 640 XL

Phones Images
PHONES
Phone Names Microsoft Lumia 540 Dual SIM Microsoft Lumia 640 XL
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 900 / 2100HSDPA 850 / 900 / 1900 / 2100
SpeedHSPA 42.2/5.76 MbpsHSPA 42.2/5.76 Mbps
TechnologyGSM / HSPAGSM / HSPA
Launch
Announced2015, April. Released 2015, May2015, March. Released 2015, April
StatusDiscontinuedDiscontinued
Body
Dimensions144 x 73.7 x 8.6 mm (5.67 x 2.90 x 0.34 in)157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
SIMDual SIM (Micro-SIM, dual stand-by)Micro-SIM
Weight152 g (5.36 oz)171 g (6.03 oz)
Display
Protection-Corning Gorilla Glass 3
Resolution720 x 1280 pixels, 16:9 ratio (~294 ppi density)720 x 1280 pixels, 16:9 ratio (~259 ppi density)
Size5.0 inches, 68.9 cm2 (~64.9% screen-to-body ratio)5.7 inches, 88.9 cm2 (~69.1% screen-to-body ratio)
TypeIPS LCDIPS LCD
 ClearBlack displayClearBlack display
Platform
CPUQuad-core 1.2 GHz Cortex-A7Quad-core 1.2 GHz Cortex-A7
ChipsetQualcomm Snapdragon 200 (28 nm)Qualcomm MSM8226 Snapdragon 400 (28 nm)
GPUAdreno 302Adreno 305
OSMicrosoft Windows Phone 8.1 with Lumia DenimMicrosoft Windows Phone 8.1, upgradable to Microsoft Windows 10
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal8GB 1GB RAM8GB 1GB RAM
 eMMC 4.5eMMC 4.5
Main Camera
FeaturesLED flashZeiss optics, LED flash
Single8 MP, f/2.2, 28mm (wide), 1/4.0", AF13 MP, f/2.0, 28mm (wide), 1/3.0", AF
Video480p@30fps1080p@30fps
Selfie camera
Single5 MP5 MP
Video480p1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth4.0, A2DP4.0, A2DP
NFCNoYes
PositioningGPS, GLONASSGPS, GLONASS, BDS
RadioFM radioFM radio
USBmicroUSB 2.0microUSB 2.0
WLANWi-Fi 802.11 b/g/n, DLNA, hotspotWi-Fi 802.11 b/g/n, DLNA, hotspot
Features
SensorsAccelerometer, proximityAccelerometer, proximity, compass, sensor core
Battery
Music playUp to 81 h-
Stand-byUp to 576 h (2G) / Up to 576 h (3G)Up to 936 h (2G) / Up to 936 h (3G)
Talk timeUp to 26 h (2G) / Up to 15 h (3G)Up to 31 h 20 min (2G) / Up to 23 h 40 min (3G)
TypeLi-Ion 2200 mAh, removableLi-Ion 3000 mAh, removable
Misc
ColorsOrange, white, black, gray, blueMatte cyan, Orange, Black, Matte white, Glossy white
PriceAbout 100 EURAbout 170 EUR
Tests
Audio quality- Noise -93.0dB / Crosstalk -94.4dB
Battery life- Endurance rating 74h
Display- Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)
OUR TESTS
Audio quality-Noise -93.0dB / Crosstalk -94.4dB
Battery (old)-Endurance rating 74h
Display-Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)