Microsoft Lumia 950 XL vs Microsoft Lumia 640 XL LTE

Phones Images

PHONES
Phone Names	Microsoft Lumia 950 XL	Microsoft Lumia 640 XL LTE

Network
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G bands	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 2100
4G bands	1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40 - EMEA	1, 3, 7, 8, 20
Speed	HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41 - USA	-

Launch
Announced	2015, October. Released 2015, November	2015, March. Released 2015, April
Status	Discontinued	Discontinued

Body
Dimensions	151.9 x 78.4 x 8.1 mm (5.98 x 3.09 x 0.32 in)	157.9 x 81.5 x 9 mm (6.22 x 3.21 x 0.35 in)
SIM	Nano-SIM	Micro-SIM
Weight	165 g (5.82 oz)	171 g (6.03 oz)

Display
Protection	Corning Gorilla Glass 4	Corning Gorilla Glass 3
Resolution	1440 x 2560 pixels, 16:9 ratio (~518 ppi density)	720 x 1280 pixels, 16:9 ratio (~259 ppi density)
Size	5.7 inches, 88.5 cm2 (~74.3% screen-to-body ratio)	5.7 inches, 88.9 cm2 (~69.1% screen-to-body ratio)
Type	AMOLED	IPS LCD
	ClearBlack display	ClearBlack display

Platform
CPU	Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)	Quad-core 1.2 GHz Cortex-A7
Chipset	Qualcomm MSM8994 Snapdragon 810 (20 nm)	Qualcomm MSM8226 Snapdragon 400 (28 nm)
GPU	Adreno 430	Adreno 305
OS	Microsoft Windows 10	Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10

Memory
Card slot	microSDXC (dedicated slot)	microSDXC (dedicated slot)
Internal	32GB 3GB RAM	8GB 1GB RAM
	eMMC 5.0	eMMC 4.5

Main Camera
Features	Zeiss optics, triple-LED RGB flash, panorama, HDR	Zeiss optics, LED flash
Single	20 MP, f/1.9, 26mm (wide), 1/2.4", 1.12µm, AF, OIS	13 MP, f/2.0, 28mm (wide), 1/3.0", AF
Video	4K@30fps, stereo sound rec., 1080p@30/60fps (after SW update)	1080p@30fps

Selfie camera
Single	5 MP, f/2.4	5 MP
Video	1080p@30fps	1080p@30fps

Sound
3.5mm jack	Yes	Yes
35mm jack	Yes	Yes
Loudspeaker	Yes	Yes

Comms
Bluetooth	4.1, A2DP	4.0, A2DP
NFC	Yes	Yes
Positioning	GPS, GLONASS, BDS	GPS, GLONASS, BDS
Radio	FM radio	FM radio
USB	USB Type-C 3.1	microUSB 2.0
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot	Wi-Fi 802.11 b/g/n, DLNA, hotspot

Features
Sensors	Iris scanner, accelerometer, gyro, proximity, compass, barometer, sensor core	Accelerometer, proximity, compass, sensor core
	Microsoft Continuum support	-

Battery
Charging	18W wired Wireless (Qi) (market dependent)	-
Music play	Up to 75 h	-
Stand-by	Up to 288 h (2G) / Up to 288 h (3G)	Up to 888 h (2G) / Up to 888 h (3G)
Talk time	Up to 25 h (2G) / Up to 19 h (3G)	Up to 30 h 20 min (2G) / Up to 24 h (3G)
Type	Li-Ion 3340 mAh, removable	Li-Ion 3000 mAh, removable

Misc
Colors	Black, White	Matte cyan, Orange, Black, Matte white, Glossy white
Price	About 350 EUR	About 200 EUR

Tests
Audio quality	Noise -91.6dB / Crosstalk -89.3dB	Noise -93.0dB / Crosstalk -94.4dB
Battery life	Endurance rating 62h	Endurance rating 74h
Camera	Photo / Video	-
Display	Contrast ratio: Infinite (nominal), 3.837 (sunlight)	Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)
Loudspeaker	Voice 74dB / Noise 75dB / Ring 84dB	Voice 72dB / Noise 67dB / Ring 73dB
Performance	Basemark OS II 2.0: 1472Basemark X: 32178	-

OUR TESTS
Audio quality	Noise -91.6dB / Crosstalk -89.3dB	Noise -93.0dB / Crosstalk -94.4dB
Battery (old)	Endurance rating 62h	Endurance rating 74h
Camera	Photo / Video	-
Display	Contrast ratio: Infinite (nominal), 3.837 (sunlight)	Contrast ratio: 1119:1 (nominal), 3.065 (sunlight)
Loudspeaker	Voice 74dB / Noise 75dB / Ring 84dB	Voice 72dB / Noise 67dB / Ring 73dB
Performance	Basemark OS II 2.0: 1472Basemark X: 32178	-