In depth comparison and review of Nokia Lumia 1020 and Microsoft Lumia 640 XL LTE Dual Sim. 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 | Nokia Lumia 1020 | Microsoft Lumia 640 XL LTE Dual Sim |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 130.4 mm | 157.9 mm | Microsoft Lumia 640 XL LTE Dual Sim has greater height than Nokia Lumia 1020. |
| Width | 71.4 mm | 81.5 mm | Microsoft Lumia 640 XL LTE Dual Sim has greater width than Nokia Lumia 1020. |
| Depth | 10.4 mm | 9 mm | Microsoft Lumia 640 XL LTE Dual Sim is narrower than Nokia Lumia 1020. |
| Weight | 158 g | 171 g | Nokia Lumia 1020 is lighter than Nokia Lumia 1020. |
| Body Colour | Yellow | White | Black | Black | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.67 W/kg (body), 0.76 W/kg (head) | 0.4 W/kg (body), 0.69 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 | |
| SIM Card Qty | - | Dual-SIM |
| DISPLAY | Nokia Lumia 1020 | Microsoft Lumia 640 XL LTE Dual Sim |
|---|
| Display Type | OLED display | LCD display | |
|---|---|---|---|
| Display Technology | AMOLED | - | |
| Screen Size (Display Size) | 4.5" | 5.7" | Microsoft Lumia 640 XL LTE Dual Sim has larger screen size than Nokia Lumia 1020. |
| Screen Resolution (Display Resolution) | 1280 x 768 pixels | 1280 x 720 pixels | Nokia Lumia 1020 has better screen resolution than Microsoft Lumia 640 XL LTE Dual Sim. |
| Display Format | - | HD | |
| Pixel Density | 334 ppi | 259 ppi | Nokia Lumia 1020 has better pixel density than Microsoft Lumia 640 XL LTE Dual Sim. |
| Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
| Display Features | - | ClearBlack | |
| Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | Corning Gorilla Glass 3 (scratch resistant glass) |
| PROCESSOR | Nokia Lumia 1020 | Microsoft Lumia 640 XL LTE Dual Sim |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon S4 | Qualcomm Snapdragon 400 | |
|---|---|---|---|
| Processor Number | MSM8960 | - | |
| Clock Speed | 1.5 GHz | 1.2 GHz | Nokia Lumia 1020 has higher clock speed than Microsoft Lumia 640 XL LTE Dual Sim. |
| Processor Core Qty | Dual-core | Quad-core | Microsoft Lumia 640 XL LTE Dual Sim has higher processor core quantity than Nokia Lumia 1020. |
| Graphics System (GPU) | Qualcomm ADRENO 225 | - |
| MEMORY | Nokia Lumia 1020 | Microsoft Lumia 640 XL LTE Dual Sim |
|---|
| RAM | 2 GB | 1 GB | Nokia Lumia 1020 has more RAM than Microsoft Lumia 640 XL LTE Dual Sim. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 8 GB | Nokia Lumia 1020 has more internal memory than Microsoft Lumia 640 XL LTE Dual Sim. |
| Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSDXC - up to 128 GB |
| CAMERA | Nokia Lumia 1020 | Microsoft Lumia 640 XL LTE Dual Sim |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 41 Megapixel | 13 Megapixel | Nokia Lumia 1020 has better camera resolution than Microsoft Lumia 640 XL LTE Dual Sim. |
| Sensor Type | BSI-CMOS | BSI | |
| Lens Aperture | F/2.2 | F/2.0 | Microsoft Lumia 640 XL LTE Dual Sim has better lens aperture than Nokia Lumia 1020. |
| Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | Nokia Lumia 1020 has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Minimum Focal Length (Focal Distance) | 26 mm | 28 mm | |
| Digital Zoom | 6x | 4x | Nokia Lumia 1020 has better digital zoom than Microsoft Lumia 640 XL LTE Dual Sim. |
| White Balance | Automatic, presets | - | |
| Light Source | Xenon & LED flash | LED light | |
| Still Image Resolutions | 7728 x 4354, 7152 x 5368, 7712 x 5360 | - | |
| Video Resolutions | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) | |
| Camera Features (Functions) | Exposure compensation, Carl Zeiss optic, PureView technology, Nokia Smart Camera | Carl Zeiss optic, Lumia Refocus |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 0 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | - | 5 Megapixel |
| BATTERY AND CHARGING | Nokia Lumia 1020 | Microsoft Lumia 640 XL LTE Dual Sim |
|---|
| Battery Capacity (Battery Size) | 2000 mAh | 3000 mAh | Microsoft Lumia 640 XL LTE Dual Sim has larger battery capacity than Nokia Lumia 1020. |
|---|---|---|---|
| Wireless Charging | Yes | - | Nokia Lumia 1020 can be charged wirelessly. |
| Standby Time | 384 hours | 888 hours | Microsoft Lumia 640 XL LTE Dual Sim has longer standby time than Nokia Lumia 1020. |
| Talk Time | 1146 minutes | 1800 minutes | Microsoft Lumia 640 XL LTE Dual Sim has longer battery life when making calls than Nokia Lumia 1020. |
| Run Time Details | Talk (GSM): up to 1146 min Standby: up to 384 hrs Talk (WCDMA): up to 798 min Playback (Music): up to 63 hrs Playback (video): up to 6.8 hrs Active online usage (Wi-Fi): up to 6.7 hrs |
Talk (GSM): up to 1800 min Talk (WCDMA): up to 1440 min Playback (video): up to 11 hrs Playback (Music): up to 98 hrs Active online usage (Wi-Fi): up to 14 hrs Standby (dual SIM): up to 888 hrs |
|
| Battery Technology | - | Lithium Ion |
| CELLULAR | Nokia Lumia 1020 | Microsoft Lumia 640 XL 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 | Windows Phone OS 8.1 with Lumia Denim update (upgradable to Windows 10) | |
| Navigation | A-GPS, GLONASS | A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | Nokia Lumia 1020 | Microsoft Lumia 640 XL LTE Dual Sim |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, 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 | |
| 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 | |
| Wireless Interface | IEEE 802.11a/b/g/n | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 3.0 | Bluetooth 4.0 | |
| Bluetooth Profiles | HFP, OPP, A2DP, AVRCP, PBAP | 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 | |
| Communication Features | Mobile Email client, Internet browser | Mobile Email client, Internet browser, LTE Cat.4 | |
| Messaging Services | Google Talk, Windows Live Messenger (MSN Messenger), Yahoo! Messenger, Skype, Twitter IM, WhatsApp, SMS, MMS | Skype, WhatsApp, SMS, MMS |
| MEDIA | Nokia Lumia 1020 | Microsoft Lumia 640 XL LTE Dual Sim |
|---|
| Supported Digital Audio Standards | WMA, AAC, ASF, AMR, MP3, AAC-LC, AAC +, eAAC+, M4A, HE-AAC, WMA 10 Pro, WMA 9 | AAC, AMR, MP3 | |
|---|---|---|---|
| Supported Digital Video Standards | VC-1, AVC, AVI, MOV, MPEG-4, WMV, 3GP, H.264, H.263, M4V | VC-1, AVC, MPEG-4, WMV, H.264, H.263 |
| FEATURES | Nokia Lumia 1020 | Microsoft Lumia 640 XL LTE Dual Sim |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, barometer, magnetometer, gyro sensor | Accelerometer, ambient light sensor, proximity sensor, magnetometer | |
| Personal Information Management | Calendar, synchronization with PC, calculator, reminder, alarm clock with snooze, alarm clock | Calendar, synchronization with PC, calculator, reminder, alarm clock | |
| Dual SIM Card Capability | - | Yes | |
| Additional Phone Features | TTY compatible, DLNA Certified, Text-to-Speech (text recognition), sharing media via DLNA, Screen capture, PureMotion HD+ display, Kid's Corner, Nokia Rich Recording 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 |
| OTHERS | Nokia Lumia 1020 | Microsoft Lumia 640 XL LTE Dual Sim |
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| Included Accessories | Data cable, headset, power adapter | Power adapter |
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