Microsoft Lumia 640 LTE vs. Microsoft Lumia 640 LTE Dual Sim

Phone Comparison, Reviews and Tests

Side by side comparison and review of Microsoft Lumia 640 LTE and Microsoft Lumia 640 LTE Dual Sim. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Microsoft Lumia 640 LTE vs. Microsoft Lumia 640 LTE Dual Sim Comparison Chart
DESIGN AND DIMENSIONS Microsoft Lumia 640 LTE Microsoft Lumia 640 LTE Dual Sim
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 141.3 mm 141.3 mm Both phones are the same height.
Width 72.2 mm 72.2 mm Both phones are the same width
Depth 8.8 mm 8.8 mm Both phones are the same depth.
Weight 145 g 145 g Both phones are the same weight.
Body Colour White | Orange | Black Black
Waterproof (Water-resistant) - -
SAR Value 0.6 W/kg (body), 0.69 W/kg (head) 0.75 W/kg (body), 0.88 W/kg (head)
Integrated Components FM radio FM radio
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset / AV composite out - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset / AV composite out - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Micro SIM
SIM Card Qty - Dual-SIM
DISPLAY Microsoft Lumia 640 LTE Microsoft Lumia 640 LTE Dual Sim
Display Type LCD display LCD display
Display Technology - IPS
Screen Size (Display Size) 5" 5" Both phones have the same screen size.
Screen Resolution (Display Resolution) 1280 x 720 pixels 1280 x 720 pixels Both phones have the same screen resolution.
Display Format HD HD
Pixel Density 294 ppi 294 ppi Both phones have the same pixel density.
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Features ClearBlack ClearBlack
Display Protection (Screen Protector) Corning Gorilla Glass 3 (scratch resistant glass) Corning Gorilla Glass 3 (scratch resistant glass)
PROCESSOR Microsoft Lumia 640 LTE Microsoft Lumia 640 LTE Dual Sim
Processor Type (CPU) Qualcomm Snapdragon 400 Qualcomm Snapdragon 400
Clock Speed 1.2 GHz 1.2 GHz Both phones have the same clock speed.
Processor Core Qty Quad-core Quad-core Both phones have the same number of phone cores.
MEMORY Microsoft Lumia 640 LTE Microsoft Lumia 640 LTE Dual Sim
RAM 1 GB 1 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 8 GB 8 GB Both phones have the same internal memory capacity.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 128 GB
CAMERA Microsoft Lumia 640 LTE Microsoft Lumia 640 LTE Dual Sim
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 8 Megapixel 8 Megapixel Both phones have the same camera resolution.
Sensor Type BSI BSI
Lens Aperture F/2.2 F/2.2 Both phones have the same camera lens aperture.
Focus Adjustment Automatic Automatic
Minimum Focal Length (Focal Distance) 28 mm 28 mm
Digital Zoom 4x 4x Both phones have the same digital zoom.
Camera Modes - Selfie mode
Light Source LED light LED light
Video Resolutions 1920 x 1080 (1080p) 1920 x 1080 (1080p)
Camera Features (Functions) Lumia Refocus Lumia Refocus, Rich Capture function, Dynamic Flash
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 0.9 Megapixel 0.9 Megapixel Both phones have the same front camera resolution.
Lens Type (Front) - Wide-angle lens
Lens Aperture (Front) - F/2.4
Video Resolutions (Front) - 1280 x 720 (720p)
BATTERY AND CHARGING Microsoft Lumia 640 LTE Microsoft Lumia 640 LTE Dual Sim
Battery Capacity (Battery Size) 2500 mAh 2500 mAh Both phones have the same battery capacity.
Standby Time 864 hours 864 hours Both phones have the same standby time.
Talk Time 1590 minutes 1590 minutes Both phones have the same battery life when making calls.
Run Time Details Talk (GSM): up to 1590 min
Talk (WCDMA): up to 1050 min
Playback (video): up to 8.6 hrs
Playback (Music): up to 86 hrs
Active online usage (Wi-Fi): up to 10.8 hrs
Standby: up to 864 hrs
Talk (GSM): up to 1590 min
Talk (WCDMA): up to 1050 min
Playback (video): up to 8.6 hrs
Playback (Music): up to 86 hrs
Active online usage (Wi-Fi): up to 10.8 hrs
Standby: up to 864 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR Microsoft Lumia 640 LTE Microsoft Lumia 640 LTE Dual Sim
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Windows Phone OS 8.1 with Lumia Denim update Windows Phone OS 8.1 with Lumia Denim update (upgradable to Windows 10)
Intelligent Assistant Cortana Cortana
Navigation A-GPS, GLONASS, BeiDou A-GPS, GLONASS, BeiDou
COMMUNICATIONS Microsoft Lumia 640 LTE Microsoft Lumia 640 LTE Dual Sim
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
4G LTE Band Band 1, Band 3, Band 7, Band 8, Band 20 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 20, Band 28, Band 38, Band 40
4G LTE Frequency FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.0 Bluetooth 4.0
Bluetooth Profiles HFP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, GATT HFP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, GATT
NFC Yes Yes Both phones have an NFC reader for mobile payments.
WLAN Security WEP, WPA, WPA2, TKIP, AES WEP, WPA, WPA2, TKIP, AES, EAP SIM, EAP-TTLS/MSCHAPv2, EAP-AKA, EAP-TLS, PEAPv0/EAP-MSCHAPv2
Communication Features Mobile Email client, Internet browser Mobile Email client, Internet browser
Messaging Services Skype, WhatsApp, SMS, MMS Skype, WhatsApp, SMS, MMS
MEDIA Microsoft Lumia 640 LTE Microsoft Lumia 640 LTE Dual Sim
Supported Digital Audio Standards AAC, AMR, MP3 AMR, MP3, AAC-LC, GSM FR
Supported Digital Video Standards VC-1, AVC, MPEG-4, WMV, H.264, H.263 VC-1, AVC, MPEG-4, WMV, H.264, H.263
FEATURES Microsoft Lumia 640 LTE Microsoft Lumia 640 LTE Dual Sim
Phone Functions Speakerphone, voice control, call timer, conference call, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, magnetometer Accelerometer, ambient light sensor, proximity sensor, magnetometer
Personal Information Management Calendar, synchronization with PC, calculator, reminder, alarm clock Calendar, synchronization with PC, calculator, reminder, alarm clock
Additional Phone Features TTY compatible, DLNA Certified, Text-to-Speech (text recognition), sharing media via DLNA, Kid's Corner, Noise Cancellation Technology, Lumia Color profile, Word Flow keyboard, Power Saving Mode, SensorCore technology TTY compatible, DLNA Certified, Text-to-Speech (text recognition), sharing media via DLNA, Kid's Corner, Noise Cancellation Technology, Lumia Color profile, Word Flow keyboard, Power Saving Mode, SensorCore technology, Projection Screen
OTHERS Microsoft Lumia 640 LTE Microsoft Lumia 640 LTE Dual Sim
Included Accessories Power adapter Power adapter
Compliant Standards HAC (Hearing Aid Compatible) SSL v3, TLS v1.2, TLS v1.0, TLS v1.1, Suite B ciphers
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