Side by side comparison and review of Microsoft Lumia 640 LTE Dual Sim and Samsung Z1. 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.
| DESIGN AND DIMENSIONS | Microsoft Lumia 640 LTE Dual Sim | Samsung Z1 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | SM-Z130H | |
| Form Factor | Touch | Touch | |
| Height | 141.3 mm | 120.4 mm | Microsoft Lumia 640 LTE Dual Sim has greater height than Samsung Z1. |
| Width | 72.2 mm | 63.2 mm | Microsoft Lumia 640 LTE Dual Sim has greater width than Samsung Z1. |
| Depth | 8.8 mm | 9.7 mm | Microsoft Lumia 640 LTE Dual Sim is narrower than Microsoft Lumia 640 LTE Dual Sim. |
| Weight | 145 g | 112 g | Samsung Z1 is lighter than Microsoft Lumia 640 LTE Dual Sim. |
| Body Colour | Black | Wine red | White | Black | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 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 jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | Micro SIM | Micro SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM |
| DISPLAY | Microsoft Lumia 640 LTE Dual Sim | Samsung Z1 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | TFT | |
| Screen Size (Display Size) | 5" | 4" | Microsoft Lumia 640 LTE Dual Sim has larger screen size than Samsung Z1. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 800 x 480 pixels | Microsoft Lumia 640 LTE Dual Sim has better screen resolution than Samsung Z1. |
| Display Format | HD | - | |
| Pixel Density | 294 ppi | - | |
| 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) | - |
| PROCESSOR | Microsoft Lumia 640 LTE Dual Sim | Samsung Z1 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 400 | - | |
|---|---|---|---|
| Clock Speed | 1.2 GHz | 1.2 GHz | Both phones have the same clock speed. |
| Processor Core Qty | Quad-core | Dual-core | Microsoft Lumia 640 LTE Dual Sim has higher processor core quantity than Samsung Z1. |
| MEMORY | Microsoft Lumia 640 LTE Dual Sim | Samsung Z1 |
|---|
| RAM | 1 GB | 750 MB | Microsoft Lumia 640 LTE Dual Sim has more RAM than Samsung Z1. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 8 GB | 4 GB | Microsoft Lumia 640 LTE Dual Sim has more internal memory than Samsung Z1. |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC - up to 64 GB |
| CAMERA | Microsoft Lumia 640 LTE Dual Sim | Samsung Z1 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 3.1 Megapixel | Microsoft Lumia 640 LTE Dual Sim has better camera resolution than Samsung Z1. |
| Sensor Type | BSI | - | |
| Lens Aperture | F/2.2 | - | |
| Focus Adjustment | Automatic | - | |
| Minimum Focal Length (Focal Distance) | 28 mm | - | |
| Digital Zoom | 4x | - | |
| Camera Modes | Selfie mode | - | |
| Light Source | LED light | LED light | |
| Video Resolutions | 1920 x 1080 (1080p) | 1280 x 720 (720p) | |
| Camera Features (Functions) | Lumia Refocus, Rich Capture function, Dynamic Flash | - |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 0.9 Megapixel | 0.3 Megapixel | Microsoft Lumia 640 LTE Dual Sim has better front camera resolution than Samsung Z1. |
| 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 Dual Sim | Samsung Z1 |
|---|
| Battery Capacity (Battery Size) | 2500 mAh | 1500 mAh | Microsoft Lumia 640 LTE Dual Sim has larger battery capacity than Samsung Z1. |
|---|---|---|---|
| Standby Time | 864 hours | - | |
| Talk Time | 1590 minutes | 480 minutes | Microsoft Lumia 640 LTE Dual Sim has longer battery life when making calls than Samsung Z1. |
| 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 (WCDMA): up to 480 min Active online usage (WCDMA): up to 7 hrs Active online usage (Wi-Fi): up to 10 hrs Playback (video): up to 7 hrs Playback (audio): up to 30 hrs |
|
| Battery Technology | Lithium Ion | - |
| CELLULAR | Microsoft Lumia 640 LTE Dual Sim | Samsung Z1 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 3G | Microsoft Lumia 640 LTE Dual Sim has more advanced generation mobile network. |
| Operating System | Windows Phone OS 8.1 with Lumia Denim update (upgradable to Windows 10) | Samsung Tizen 2.3 | |
| Intelligent Assistant | Cortana | - | |
| Navigation | A-GPS, GLONASS, BeiDou | A-GPS, GLONASS |
| COMMUNICATIONS | Microsoft Lumia 640 LTE Dual Sim | Samsung Z1 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 4G LTE Band | 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 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 4.1 | |
| Bluetooth Profiles | HFP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, GATT | HFP, HSP, OPP, PAN, A2DP, AVRCP, PBAP | |
| NFC | Yes | - | Microsoft Lumia 640 LTE Dual Sim has NFC reader for mobile payments. |
| WLAN Security | 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 | SMS, MMS |
| MEDIA | Microsoft Lumia 640 LTE Dual Sim | Samsung Z1 |
|---|
| Supported Digital Audio Standards | AMR, MP3, AAC-LC, GSM FR | WAV, AAC, AMR, MP3, FLAC, OGG, M4A | |
|---|---|---|---|
| Supported Digital Video Standards | VC-1, AVC, MPEG-4, WMV, H.264, H.263 | MKV, FLV, AVI, MPEG-4, ASF, 3GP, M4V |
| FEATURES | Microsoft Lumia 640 LTE Dual Sim | Samsung Z1 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, magnetometer | Accelerometer | |
| Personal Information Management | Calendar, synchronization with PC, calculator, reminder, 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, Kid's Corner, Noise Cancellation Technology, Lumia Color profile, Word Flow keyboard, Power Saving Mode, SensorCore technology, Projection Screen | DLNA Certified, Ultra Power Saving Mode |
| OTHERS | Microsoft Lumia 640 LTE Dual Sim | Samsung Z1 |
|---|
| Included Accessories | Power adapter | Power adapter | |
|---|---|---|---|
| Compliant Standards | SSL v3, TLS v1.2, TLS v1.0, TLS v1.1, Suite B ciphers | - |
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