Side-by-side technical data

Microsoft Lumia 640 LTE vs Microsoft Lumia 640 Dual SIM

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

The verdict

Your pick: Microsoft Lumia 640 LTE, ahead on Connectivity.

Category
Category Lumia 640 LTE Lumia 640 Dual SIM
Design & display 4.8 4.8
Performance & hardware 1.3 1.2
Camera 2.1 2.1
Connectivity 3.8 2.3
Battery & charging 1.4 1.4

Which one is for you?

Microsoft Lumia 640 LTE, if you care about…

Cellular Technologies
GSM, HSPA, UMTS, LTE, 4G
against GSM, HSPA

Microsoft Lumia 640 Dual SIM, if you care about…

Talk time
27 h 30 min
against 26 h 30 min

Specification comparison

Performance

Specification Lumia 640 LTE Lumia 640 Dual SIM
Processor Model Qualcomm Snapdragon 400 Qualcomm MSM8926 Snapdragon 400
Processor Process Size 28 nm 28 nm
Graphics GPU Qualcomm Adreno 305 Qualcomm Adreno 305
Storage Type eMMC 4.51 eMMC 4.5
Maximum CPU Clock 1.2 GHz 1.2 GHz
Maximum Storage Capacity 8 GB 8 GB
CPU Description Quad-core 1.2 GHz Cortex-A7 Quad-core 1.2 GHz Cortex-A7
Processor Type Quad-Core Quad-Core
RAM Capacity 1 GB 1 GB
RAM Type DDR3 —
Expandable Storage Yes Yes

Design

Specification Lumia 640 LTE Lumia 640 Dual SIM
Body Colors Cyan, Orange, White, Black Cyan, Orange, White, Black
Body Thickness 8.8 mm 8.8 mm
Body Width 72.2 mm 72.2 mm
Body Height 141.3 mm 141.3 mm
Weight 145 g 145 g
Usable Surface 67.6 % 67.6 %

Battery

Specification Lumia 640 LTE Lumia 640 Dual SIM
Battery Capacity 2,500 mAh 2,500 mAh
Battery Type Li-Ion Li-Ion
Battery Features Battery Level Indicator, Rechargeable, Removable —
Talk time 26 h 30 min 27 h 30 min Best value
Standby time 864 h Best value 840 h

Display

Specification Lumia 640 LTE Lumia 640 Dual SIM
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 Contrast Ratio — 1,034 :1
Display Features Gorilla Glass 3, Touchscreen ClearBlack Display, Gorilla Glass 3

Sensor

Specification Lumia 640 LTE Lumia 640 Dual SIM
Sensor Features Accelerometer, Proximity Sensor, Compass Accelerometer, Proximity Sensor, Compass

Software

Specification Lumia 640 LTE Lumia 640 Dual SIM
Operating System Windows Phone 8.1 Windows Phone 8.1
OS Family Windows Phone Windows Phone
OS Version 8.1 8.1

Connectivity

Specification Lumia 640 LTE Lumia 640 Dual SIM
SIM Configurations 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 B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100
Cellular Technologies GSM, HSPA, UMTS, LTE, 4G Best value GSM, HSPA
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 DLNA, Wi-Fi Hotspot
Bluetooth Version Bluetooth 4.0 Bluetooth 4.0
Bluetooth Profiles A2DP A2DP
Navigation Systems GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou
Connectivity Features 3.5 mm Audio Jack, NFC, FM Radio, microUSB, USB 2.0, DLNA 3.5 mm Audio Jack, FM Radio, USB Charging
USB Version USB 2.0 USB 2.0

Audio

Specification Lumia 640 LTE Lumia 640 Dual SIM
Microphone Count 2 —
Audio Features A2DP, Loudspeaker A2DP, Loudspeaker
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