Detailed comparison and review of Microsoft Lumia 435 Dual SIM and Microsoft Lumia 640 Dual Sim. 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.
| DESIGN AND DIMENSIONS | Microsoft Lumia 435 Dual SIM | Microsoft Lumia 640 Dual Sim |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Form Factor | Touch | Touch | |
| Height | 118.1 mm | 141.3 mm | Microsoft Lumia 640 Dual Sim has greater height than Microsoft Lumia 435 Dual SIM. |
| Width | 64.7 mm | 72.2 mm | Microsoft Lumia 640 Dual Sim has greater width than Microsoft Lumia 435 Dual SIM. |
| Depth | 11.7 mm | 8.8 mm | Microsoft Lumia 640 Dual Sim is narrower than Microsoft Lumia 435 Dual SIM. |
| Weight | 134.1 g | 145 g | Microsoft Lumia 435 Dual SIM is lighter than Microsoft Lumia 435 Dual SIM. |
| Body Colour | White | Black | Green | Orange | Sleek white | Bright green | Matte black | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 0.57 W/kg (body), 1.05 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 | Dual-SIM |
| DISPLAY | Microsoft Lumia 435 Dual SIM | Microsoft Lumia 640 Dual Sim |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | TFT | - | |
| Screen Size (Display Size) | 4" | 5" | Microsoft Lumia 640 Dual Sim has larger screen size than Microsoft Lumia 435 Dual SIM. |
| Screen Resolution (Display Resolution) | 800 x 480 pixels | 1280 x 720 pixels | Microsoft Lumia 640 Dual Sim has better screen resolution than Microsoft Lumia 435 Dual SIM. |
| Display Format | - | HD | |
| Pixel Density | 233 ppi | 294 ppi | Microsoft Lumia 640 Dual Sim has better pixel density than Microsoft Lumia 435 Dual SIM. |
| Colour Depth | 16.7 million colours | 16.7 million colours | Both phones have the same color depth. |
| Display Refresh Rate | 60 Hz | - | |
| Display Features | - | ClearBlack | |
| Display Protection (Screen Protector) | - | Corning Gorilla Glass 3 (scratch resistant glass) |
| PROCESSOR | Microsoft Lumia 435 Dual SIM | Microsoft Lumia 640 Dual Sim |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 200 | Qualcomm Snapdragon 400 | |
|---|---|---|---|
| Clock Speed | 1.2 GHz | 1.2 GHz | Both phones have the same clock speed. |
| Processor Core Qty | Dual-core | Quad-core | Microsoft Lumia 640 Dual Sim has higher processor core quantity than Microsoft Lumia 435 Dual SIM. |
| MEMORY | Microsoft Lumia 435 Dual SIM | Microsoft Lumia 640 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 435 Dual SIM | Microsoft Lumia 640 Dual Sim |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 2 Megapixel | 8 Megapixel | Microsoft Lumia 640 Dual Sim has better camera resolution than Microsoft Lumia 435 Dual SIM. |
| Sensor Type | - | BSI | |
| Lens Aperture | F/2.8 | F/2.2 | Microsoft Lumia 640 Dual Sim has better lens aperture than Microsoft Lumia 435 Dual SIM. |
| Focus Adjustment | Focus free | Automatic | |
| Minimum Focal Length (Focal Distance) | 36 mm | 28 mm | |
| Digital Zoom | - | 4x | |
| Light Source | - | LED light | |
| Video Resolutions | 640 x 480 (VGA), 800 x 448 (WVGA) | 1920 x 1080 (1080p) | |
| Camera Features (Functions) | - | Lumia Refocus |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 0.3 Megapixel | 0.9 Megapixel | Microsoft Lumia 640 Dual Sim has better front camera resolution than Microsoft Lumia 435 Dual SIM. |
| Lens Aperture (Front) | F/2.7 | - | |
| Video Resolutions (Front) | 854 x 480 (480p) | - |
| BATTERY AND CHARGING | Microsoft Lumia 435 Dual SIM | Microsoft Lumia 640 Dual Sim |
|---|
| Battery Capacity (Battery Size) | 1560 mAh | 2500 mAh | Microsoft Lumia 640 Dual Sim has larger battery capacity than Microsoft Lumia 435 Dual SIM. |
|---|---|---|---|
| Standby Time | 504 hours | 840 hours | Microsoft Lumia 640 Dual Sim has longer standby time than Microsoft Lumia 435 Dual SIM. |
| Talk Time | 1254 minutes | 1638 minutes | Microsoft Lumia 640 Dual Sim has longer battery life when making calls than Microsoft Lumia 435 Dual SIM. |
| Run Time Details | Talk (GSM): up to 1254 min Talk (WCDMA): up to 702 min Playback (Music): up to 64 hrs Playback (video): up to 6.6 hrs Continuous browsing (Wi-Fi): up to 9.4 hrs Standby: up to 504 hrs |
Talk (GSM): up to 1638 min Talk (WCDMA): up to 1218 min Playback (video): up to 8.7 hrs Playback (Music): up to 86 hrs Active online usage (Wi-Fi): up to 10.9 hrs Standby: up to 840 hrs |
|
| Battery Technology | - | Lithium Ion |
| CELLULAR | Microsoft Lumia 435 Dual SIM | Microsoft Lumia 640 Dual Sim |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 3G | 3G | 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 | |
| Intelligent Assistant | - | Cortana | |
| Navigation | GPS, A-GPS, GLONASS | GPS, A-GPS, GLONASS, BeiDou |
| COMMUNICATIONS | Microsoft Lumia 435 Dual SIM | Microsoft Lumia 640 Dual Sim |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, HSDPA, HSUPA, HSPA+ | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.0 | |
| Bluetooth Profiles | HFP, OPP, A2DP, AVRCP, PBAP, GATT | HFP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, GATT | |
| WLAN Security | WEP, WPA, WPA2, TKIP, AES | WEP, WPA, WPA2, TKIP, AES | |
| 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 435 Dual SIM | Microsoft Lumia 640 Dual Sim |
|---|
| Supported Digital Audio Standards | AMR, MP3, AAC-LC | AAC, AMR, MP3 | |
|---|---|---|---|
| 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 435 Dual SIM | Microsoft Lumia 640 Dual Sim |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, vibrating alert | Speakerphone, voice control, call timer, conference call, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor | 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 | |
| Dual SIM Card Capability | Yes | Yes | |
| Additional Phone Features | TTY compatible, DLNA Certified, sharing media via DLNA, Noise Cancellation Technology, Word Flow keyboard, Power Saving Mode | 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 | Microsoft Lumia 435 Dual SIM | Microsoft Lumia 640 Dual Sim |
|---|
| Included Accessories | Headset, 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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