In depth comparison and review of Microsoft Lumia 640 and Sony XPERIA M4 Aqua. 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 | Sony XPERIA M4 Aqua |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | E2303 | |
| Form Factor | Touch | Touch | |
| Height | 141.3 mm | 145.5 mm | Sony XPERIA M4 Aqua has greater height than Microsoft Lumia 640. |
| Width | 72.2 mm | 72.6 mm | Sony XPERIA M4 Aqua has greater width than Microsoft Lumia 640. |
| Depth | 8.8 mm | 7.3 mm | Sony XPERIA M4 Aqua is narrower than Microsoft Lumia 640. |
| Weight | 145 g | 136 g | Sony XPERIA M4 Aqua is lighter than Microsoft Lumia 640. |
| Body Colour | Black | Coral | Black | White | |
| Protection | - | Dustproof, waterproof | |
| Waterproof (Water-resistant) | - | Yes | Sony XPERIA M4 Aqua is waterproof. |
| IP rating | - | IP68, IP65, IPX8, IPX5, IP6X | |
| SAR Value | 0.6 W/kg (body), 0.69 W/kg (head) | 0.633 W/kg (body), 0.605 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 |
Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
|
| SIM Card Type (Size) | Micro SIM | - | |
| SIM Card Qty | - | Single-SIM |
| DISPLAY | Microsoft Lumia 640 | Sony XPERIA M4 Aqua |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | - | IPS | |
| Screen Size (Display Size) | 5" | 5" | Both phones have the same screen size. |
| Screen Resolution (Display Resolution) | 1280 x 720 pixels | 1280 x 720 pixels | Both phones have the same screen resolution. |
| Display Format | HD | 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) | Scratch-resistant glass |
| PROCESSOR | Microsoft Lumia 640 | Sony XPERIA M4 Aqua |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 400 | Qualcomm Snapdragon 615 | |
|---|---|---|---|
| Processor Number | - | MSM8939 | |
| Clock Speed | 1.2 GHz | 1.5 GHz | Sony XPERIA M4 Aqua has higher clock speed than Microsoft Lumia 640. |
| Processor Core Qty | Quad-core | 8-core | Sony XPERIA M4 Aqua has higher processor core quantity than Microsoft Lumia 640. |
| 64-bit Architecture | - | Yes | Sony XPERIA M4 Aqua has 64-bit architecture. |
| Graphics System (GPU) | - | Qualcomm ADRENO 405 |
| MEMORY | Microsoft Lumia 640 | Sony XPERIA M4 Aqua |
|---|
| RAM | 1 GB | 2 GB | Sony XPERIA M4 Aqua has more RAM than Microsoft Lumia 640. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 8 GB | 8 GB | Both phones have the same internal memory capacity. |
| User Memory | - | 3 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC, microSDXC - up to 128 GB |
| CAMERA | Microsoft Lumia 640 | Sony XPERIA M4 Aqua |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 8 Megapixel | 13 Megapixel | Sony XPERIA M4 Aqua has better camera resolution than Microsoft Lumia 640. |
| Sensor Name | - | Sony Exmor RS sensor | |
| Lens Aperture | F/2.2 | - | |
| Focus Adjustment | Automatic | Automatic | |
| Minimum Focal Length (Focal Distance) | 28 mm | - | |
| Digital Zoom | 4x | 4x | Both phones have the same digital zoom. |
| Self-Timer Delay | - | Yes | |
| HDR Mode | - | Auto HDR mode | |
| Camera Modes | - | Red-Eye Reduction, Sweep Panorama, AR Effect mode, SteadyShot, Timeshift burst | |
| Face Recognition (Face ID) | - | Face detection, smile shutter | Sony XPERIA M4 Aqua has face detection. |
| Light Source | LED light | Flash | |
| Video Resolutions | 1920 x 1080 (1080p) | 1920 x 1080 (1080p) | |
| Camera Features (Functions) | Lumia Refocus | Superior Auto, Scene recognition |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 0.9 Megapixel | 5 Megapixel | Sony XPERIA M4 Aqua has better front camera resolution than Microsoft Lumia 640. |
| Video Resolutions (Front) | - | 1280 x 720 (720p) |
| BATTERY AND CHARGING | Microsoft Lumia 640 | Sony XPERIA M4 Aqua |
|---|
| Battery Capacity (Battery Size) | 2500 mAh | 2400 mAh | Microsoft Lumia 640 has larger battery capacity than Sony XPERIA M4 Aqua. |
|---|---|---|---|
| Standby Time | 864 hours | 685 hours | Microsoft Lumia 640 has longer standby time than Sony XPERIA M4 Aqua. |
| Talk Time | 1590 minutes | 797 minutes | Microsoft Lumia 640 has longer battery life when making calls than Sony XPERIA M4 Aqua. |
| 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 797 min Standby (WCDMA): up to 685 hrs Playback (Music): up to 64.8 hrs Playback (video): up to 7 hrs Talk (GSM): up to 762 min Standby (GSM): up to 681 hrs Standby (LTE): up to 547 hrs |
|
| Battery Technology | Lithium Ion | - |
| CELLULAR | Microsoft Lumia 640 | Sony XPERIA M4 Aqua |
|---|
| 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 | Android 5.0 (Lollipop) | |
| Intelligent Assistant | Cortana | - | |
| Navigation | A-GPS, GLONASS, BeiDou | A-GPS, GLONASS |
| COMMUNICATIONS | Microsoft Lumia 640 | Sony XPERIA M4 Aqua |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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 5, Band 7, Band 8, Band 20 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n, ANT+/ANT | |
| Bluetooth | Bluetooth 4.0 | Bluetooth 4.1 | |
| Bluetooth Profiles | HFP, OPP, PAN, A2DP, AVRCP, HID, PBAP, MAP, GATT | HFP, HSP, OPP, PAN, A2DP, AVRCP, HID, PBAP, 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, EAP SIM, EAP-TTLS/MSCHAPv2, EAP-AKA, EAP-TLS, PEAPv0/EAP-MSCHAPv2, PEAPv1/EAP-GTC | |
| Communication Features | Mobile Email client, Internet browser | Mobile Email client, Internet browser | |
| Messaging Services | Skype, WhatsApp, SMS, MMS | Google+ Hangouts, SMS, MMS |
| MEDIA | Microsoft Lumia 640 | Sony XPERIA M4 Aqua |
|---|
| Supported Digital Audio Standards | AAC, AMR, MP3 | WAV, AAC, MPEG 1 Audio, MPEG 2 Audio, MPEG 2.5 Audio, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, LPCM, AAC +, OGG, eAAC+, MIDI, M4A, MPEG1 Layer3 | |
|---|---|---|---|
| Supported Digital Video Standards | VC-1, AVC, MPEG-4, WMV, H.264, H.263 | MPEG-4, 3GP, H.264, H.263, WebM |
| FEATURES | Microsoft Lumia 640 | Sony XPERIA M4 Aqua |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, vibrating alert | Speakerphone, call timer, conference call, flight mode, vibrating alert | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, magnetometer | Accelerometer, ambient light sensor, proximity sensor, magnetometer | |
| Personal Information Management | Calendar, synchronization with PC, calculator, reminder, alarm clock | Calendar, synchronization with PC, calculator, reminder, countdown timer, stopwatch, 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 | Radio Data Service (RDS), DLNA Certified, multitasking, sharing media via DLNA, Screen capture, xLOUD technology, SensMe technology, intelligent typing (Gesture), Wi-Fi Miracast, HD Voice, battery STAMINA mode, Throw function, One-touch connectivity, Noise Cancellation Technology, Clear Phase technology, Clear Audio+, Clear Bass, Clear Stereo, Dynamic normaliser |
| OTHERS | Microsoft Lumia 640 | Sony XPERIA M4 Aqua |
|---|
| Included Accessories | Power adapter | Power adapter | |
|---|---|---|---|
| Compliant Standards | HAC (Hearing Aid Compatible) | AES-128, IP68, IP65, IPX5, IPX8, IP6X, TLS | |
| Compatible with Windows 7 | - | "Compatible with Windows 7" software and devices carry Microsoft’s assurance that these products have passed tests for compatibility and reliability with 32-bit and 64-bit Windows 7. |
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