In depth comparison and review of Microsoft Lumia 640 XL LTE and Microsoft Lumia 950 XL. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
DESIGN AND DIMENSIONS | Microsoft Lumia 640 XL LTE | Microsoft Lumia 950 XL |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 157.9 mm | 151.9 mm | Microsoft Lumia 640 XL LTE has greater height than Microsoft Lumia 950 XL. |
Width | 81.5 mm | 78.4 mm | Microsoft Lumia 640 XL LTE has greater width than Microsoft Lumia 950 XL. |
Depth | 9 mm | 8.1 mm | Microsoft Lumia 950 XL is narrower than Microsoft Lumia 640 XL LTE. |
Weight | 171 g | 165 g | Microsoft Lumia 950 XL 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) | 0.56 W/kg (body), 0.36 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 |
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SIM Card Type (Size) | Micro SIM | Nano SIM |
DISPLAY | Microsoft Lumia 640 XL LTE | Microsoft Lumia 950 XL |
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Display Type | LCD display | OLED display | |
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Display Technology | IPS | AMOLED | |
Screen Size (Display Size) | 5.7" | 5.7" | Both phones have the same screen size. |
Screen Resolution (Display Resolution) | 1280 x 720 pixels | 2560 x 1440 pixels | Microsoft Lumia 950 XL has better screen resolution than Microsoft Lumia 640 XL LTE. |
Display Format | HD | QHD | |
Pixel Density | 259 ppi | 518 ppi | Microsoft Lumia 950 XL 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 Features | ClearBlack | ClearBlack | |
Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | Corning Gorilla Glass 4 (scratch resistant glass) |
PROCESSOR | Microsoft Lumia 640 XL LTE | Microsoft Lumia 950 XL |
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Processor Type (CPU) | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 810 | |
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Clock Speed | 1.2 GHz | 2 GHz | Microsoft Lumia 950 XL has higher clock speed than Microsoft Lumia 640 XL LTE. |
Processor Core Qty | Quad-core | 8-core | Microsoft Lumia 950 XL has higher processor core quantity than Microsoft Lumia 640 XL LTE. |
64-bit Architecture | - | Yes | Microsoft Lumia 950 XL has 64-bit architecture. |
MEMORY | Microsoft Lumia 640 XL LTE | Microsoft Lumia 950 XL |
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RAM | 1 GB | 3 GB | Microsoft Lumia 950 XL has more RAM than Microsoft Lumia 640 XL LTE. |
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Internal Memory Size (Storage Capacity) | 8 GB | 32 GB | Microsoft Lumia 950 XL 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 XL |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 1 | |
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Sensor Resolution | 13 Megapixel | 20 Megapixel | Microsoft Lumia 950 XL has better camera resolution than Microsoft Lumia 640 XL LTE. |
Sensor Type | BSI | BSI | |
Lens Aperture | F/2.0 | F/1.9 | Microsoft Lumia 950 XL 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 XL 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) | |
Camera Features (Functions) | Carl Zeiss optic, Lumia Refocus | PureView technology, Fast AF |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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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 XL |
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Battery Capacity (Battery Size) | 3000 mAh | 3340 mAh | Microsoft Lumia 950 XL has larger battery capacity than Microsoft Lumia 640 XL LTE. |
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Wireless Charging | - | Yes | Microsoft Lumia 950 XL 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 XL. |
Talk Time | 1818 minutes | 1500 minutes | Microsoft Lumia 640 XL LTE has longer battery life when making calls than Microsoft Lumia 950 XL. |
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 1500 min Talk (WCDMA): up to 1140 min Playback (video): up to 11 hrs Playback (Music): up to 75 hrs Active online usage (Wi-Fi): up to 11 hrs Standby: up to 288 hrs |
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Battery Technology | Lithium Ion | Lithium Ion |
CELLULAR | Microsoft Lumia 640 XL LTE | Microsoft Lumia 950 XL |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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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 XL |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | |
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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 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 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, WhatsApp, SMS, MMS |
MEDIA | Microsoft Lumia 640 XL LTE | Microsoft Lumia 950 XL |
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Supported Digital Audio Standards | AAC, AMR, MP3 | AAC, AMR, MP3, GSM FR | |
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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 XL |
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Phone Functions | Speakerphone, voice control, call timer, conference call, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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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, Projection Screen, Alarm Clock |
OTHERS | Microsoft Lumia 640 XL LTE | Microsoft Lumia 950 XL |
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Included Accessories | Power adapter | USB cable, power adapter | |
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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 |