Microsoft Lumia 640 XL LTE vs. Microsoft Lumia 950

Phone Comparison, Reviews and Tests

Detailed comparison and review of Microsoft Lumia 640 XL LTE and Microsoft Lumia 950. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Microsoft Lumia 640 XL LTE vs. Microsoft Lumia 950 Comparison Chart
DESIGN AND DIMENSIONS Microsoft Lumia 640 XL LTE Microsoft Lumia 950
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 157.9 mm 145 mm Microsoft Lumia 640 XL LTE has greater height than Microsoft Lumia 950.
Width 81.5 mm 73.2 mm Microsoft Lumia 640 XL LTE has greater width than Microsoft Lumia 950.
Depth 9 mm 8.2 mm Microsoft Lumia 950 is narrower than Microsoft Lumia 640 XL LTE.
Weight 171 g 150 g Microsoft Lumia 950 is lighter than Microsoft Lumia 640 XL LTE.
Body Colour Matte cyan | Black | Orange | Matt white | Matte black Black | White
Waterproof (Water-resistant) - -
SAR Value 0.4 W/kg (body), 0.69 W/kg (head) 0.6 W/kg (body), 0.48 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
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty - Single-SIM
DISPLAY Microsoft Lumia 640 XL LTE Microsoft Lumia 950
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 5.7" 5.2" Microsoft Lumia 640 XL LTE has larger screen size than Microsoft Lumia 950.
Screen Resolution (Display Resolution) 1280 x 720 pixels 2560 x 1440 pixels Microsoft Lumia 950 has better screen resolution than Microsoft Lumia 640 XL LTE.
Display Format HD QHD
Pixel Density 259 ppi 564 ppi Microsoft Lumia 950 has better pixel density than Microsoft Lumia 640 XL LTE.
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Display Enhancement Technology - Sunlight Readability Enhancement (SRE)
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 XL LTE Microsoft Lumia 950
Processor Type (CPU) Qualcomm Snapdragon 400 Qualcomm Snapdragon 808
Clock Speed 1.2 GHz 1.8 GHz Microsoft Lumia 950 has higher clock speed than Microsoft Lumia 640 XL LTE.
Processor Core Qty Quad-core 6-core Microsoft Lumia 950 has higher processor core quantity than Microsoft Lumia 640 XL LTE.
64-bit Architecture - Yes Microsoft Lumia 950 has 64-bit architecture.
MEMORY Microsoft Lumia 640 XL LTE Microsoft Lumia 950
RAM 1 GB 3 GB Microsoft Lumia 950 has more RAM than Microsoft Lumia 640 XL LTE.
Internal Memory Size (Storage Capacity) 8 GB 32 GB Microsoft Lumia 950 has more internal memory than Microsoft Lumia 640 XL LTE.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 128 GB microSDHC, microSDXC - up to 200 GB
CAMERA Microsoft Lumia 640 XL LTE Microsoft Lumia 950
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 20 Megapixel Microsoft Lumia 950 has better camera resolution than Microsoft Lumia 640 XL LTE.
Sensor Size - 1/2.4"
Sensor Type BSI BSI
Lens Aperture F/2.0 F/1.9 Microsoft Lumia 950 has better lens aperture than Microsoft Lumia 640 XL LTE.
Lens Construction - 6-element
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Microsoft Lumia 950 has optical stabilisation.
Focus Adjustment Automatic Automatic, manual
Minimum Focal Length (Focal Distance) 28 mm 26 mm
Digital Zoom 4x -
Light Source LED light LED light
Video Resolutions 1920 x 1080 (1080p) 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Carl Zeiss optic, Lumia Refocus PureView technology, Fast AF, Natural flash
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 5 Megapixel Both phones have the same front camera resolution.
Lens Type (Front) Wide-angle lens Wide-angle lens
Lens Aperture (Front) F/2.4 F/2.4 Both phones have the same front camera lens aperture.
Video Resolutions (Front) 1920 x 1080 (1080p) 1920 x 1080 (1080p)
BATTERY AND CHARGING Microsoft Lumia 640 XL LTE Microsoft Lumia 950
Battery Capacity (Battery Size) 3000 mAh 3000 mAh Both phones have the same battery capacity.
Wireless Charging - Yes Microsoft Lumia 950 can be charged wirelessly.
Wireless Charging Standards - Qi
Standby Time 888 hours 288 hours Microsoft Lumia 640 XL LTE has longer standby time than Microsoft Lumia 950.
Talk Time 1818 minutes 1380 minutes Microsoft Lumia 640 XL LTE has longer battery life when making calls than Microsoft Lumia 950.
Run Time Details Talk (GSM): up to 1818 min
Talk (WCDMA): up to 1440 min
Playback (video): up to 10.7 hrs
Playback (Music): up to 98 hrs
Active online usage (Wi-Fi): up to 14.2 hrs
Standby: up to 888 hrs
Talk (GSM): up to 1380 min
Talk (WCDMA): up to 1080 min
Playback (video): up to 10 hrs
Playback (Music): up to 67 hrs
Active online usage (Wi-Fi): up to 9.5 hrs
Standby: up to 288 hrs
Battery Technology Lithium Ion Lithium Ion
CELLULAR Microsoft Lumia 640 XL LTE Microsoft Lumia 950
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 10
Intelligent Assistant Cortana Cortana
Navigation A-GPS, GLONASS, BeiDou A-GPS, GLONASS, BeiDou
COMMUNICATIONS Microsoft Lumia 640 XL LTE Microsoft Lumia 950
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
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
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 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 4.1
Bluetooth Profiles HFP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, GATT HFP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, GATT, HOGP
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 -
Messaging Services Skype, WhatsApp, SMS, MMS Skype, SMS, MMS
MEDIA Microsoft Lumia 640 XL LTE Microsoft Lumia 950
Supported Digital Audio Standards AAC, AMR, MP3 AAC, AMR, MP3, 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 XL LTE Microsoft Lumia 950
Phone Functions Speakerphone, voice control, call timer, conference call, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, magnetometer Accelerometer, ambient light sensor, proximity sensor, barometer, magnetometer, gyro sensor
Personal Information Management 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, MIMO technology, Word Flow keyboard, Power Saving Mode, Wi-Fi Calling, four microphones, SensorCore technology, Lumia Rich Recording technology, Projection Screen, Alarm Clock, Fast Charging
OTHERS Microsoft Lumia 640 XL LTE Microsoft Lumia 950
Included Accessories Power adapter Power adapter, USB-C cable
Compliant Standards SSL v3, TLS v1.2, TLS v1.0, TLS v1.1, Suite B encryption SSL v3, TLS v1.2, TLS v1.0, TLS v1.1, Suite B ciphers
Other projects: