Side-by-side technical data

Microsoft Lumia 640 LTE vs BLU Life Mark

Comparison between Microsoft Lumia 640 LTE and BLU Life Mark: camera, battery, fast charging, display, performance and colors, side by side. More phones from Microsoft and BLU.

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Microsoft

Lumia 640 LTE

BLU

Life Mark

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The verdict

Neither runs away with it: each wins something.

Category
Category	Lumia 640 LTE	Life Mark
Design & display	4.8	5.6
Performance & hardware	1.3	1.2
Camera	2.1	3.5
Connectivity	3.8	3.0
Battery & charging	1.4	1.1

Which one is for you?

Microsoft Lumia 640 LTE, if you care about…

Battery Capacity: 2,500 mAh; against 2,300 mAh
Weight: 145 g; against 150 g
Body Thickness: 8.8 mm; against 9.5 mm
Talk time: 26 h 30 min; against 25 h

BLU Life Mark, if you care about…

RAM Capacity: 2 GB; against 1 GB
Maximum Storage Capacity: 16 GB; against 8 GB

Specification comparison

Show differences only

Performance

Specification	Lumia 640 LTE	Life Mark
Processor Model	Qualcomm Snapdragon 400	MediaTek MT6735
Processor Process Size	28 nm	28 nm
Graphics GPU	Qualcomm Adreno 305	Mali-T720
Storage Type	eMMC 4.51	—
Maximum CPU Clock	1.2 GHz	1.3 GHz Best value
Maximum Storage Capacity	8 GB	16 GB Best value
CPU Description	Quad-core 1.2 GHz Cortex-A7	Quad-core 1.3 GHz Cortex-A53
Processor Type	Quad-Core	Quad-Core
RAM Capacity	1 GB	2 GB Best value
RAM Type	DDR3	—
Expandable Storage	Yes	Yes

Design

Specification	Lumia 640 LTE	Life Mark
Body Colors	Cyan, Orange, White, Black	Gold, Grey, White
Body Thickness	8.8 mm Best value	9.5 mm
Body Width	72.2 mm	72 mm
Body Height	141.3 mm	142.4 mm
Weight	145 g Best value	150 g
Usable Surface	67.6 % Best value	67.2 %

Battery

Specification	Lumia 640 LTE	Life Mark
Battery Capacity	2,500 mAh Best value	2,300 mAh
Battery Type	Li-Ion	Li-Po
Battery Features	Battery Level Indicator, Rechargeable, Removable	—
Talk time	26 h 30 min Best value	25 h
Standby time	864 h Best value	715 h

Display

Specification	Lumia 640 LTE	Life Mark
Display Aspect Ratio	16:9	16:9
Display Technology	IPS LCD	IPS LCD
Display Diagonal	5″	5″
Display Horizontal Resolution	720 px	720 px
Display Vertical Resolution	1,280 px	1,280 px
Display Pixel Density	294 ppi	294 ppi
Display Features	Gorilla Glass 3, Touchscreen	—

Sensors

Specification	Lumia 640 LTE	Life Mark
Fingerprint Sensor Placement	—	Rear

Sensor

Specification	Lumia 640 LTE	Life Mark
Sensor Features	Accelerometer, Proximity Sensor, Compass	Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass

Software

Specification	Lumia 640 LTE	Life Mark
Operating System	Windows Phone 8.1	Android 5.1
OS Family	Windows Phone	Android
OS Version	8.1	5.1

Connectivity

Specification	Lumia 640 LTE	Life Mark
SIM Configurations	Dual Micro-SIM	Dual Micro-SIM, Dual SIM Dual Standby
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B40	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B900, 3G UMTS 2100, 4G LTE B3, 4G LTE B7, 4G LTE B20, 4G LTE B38, 4G LTE B40
Cellular Technologies	GSM, HSPA, UMTS, LTE, 4G	GSM, HSPA, LTE
Wi-Fi Standards	Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n)	Wi-Fi 802.11 b/g/n
Wi-Fi Features	DLNA, Wi-Fi Hotspot	—
Bluetooth Version	Bluetooth 4.0	Bluetooth 4.0
Bluetooth Profiles	A2DP	A2DP
Navigation Systems	GPS, GLONASS, BeiDou Best value	GPS
Connectivity Features	3.5 mm Audio Jack, NFC, FM Radio, microUSB, USB 2.0, DLNA	3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0
USB Version	USB 2.0	USB 2.0

Audio

Specification	Lumia 640 LTE	Life Mark
Microphone Count	2	—
Audio Features	A2DP, Loudspeaker	A2DP, Loudspeaker