Photo: Maurizio Pesce from Milan, Italia via Wikimedia Commons (CC BY 2.0)
Microsoft Lumia 640
Microsoft Lumia 640 Price
The Microsoft Lumia 640 lowest price is $49, based on current retailer listings.
Full Specifications
Display
| Type | IPS LCD capacitive touchscreen, 16M colors |
| Size | 5.0 inches, 68.9 cm2 (~67.2% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~294 ppi density) |
| Protection | Corning Gorilla Glass 3 |
| Features | Glance screen, Sunlight readability enhancements |
Platform
| OS | Microsoft Windows Phone 8.1 with Lumia Denim, upgradable to Windows 10 Mobile |
| Chipset | Qualcomm Snapdragon 400 (MSM8926) |
| CPU | Quad-core 1.2 GHz Cortex-A7 |
| GPU | Adreno 305 |
Memory
| Card slot | microSDXC (dedicated slot), up to 128 GB |
| Internal | 8GB eMMC 4.5 (approximately 3GB user available), 1GB RAM |
Main Camera
| Single | 8 MP, f/2.2, 28mm (wide), AF |
| Features | LED flash, Panorama |
| Video | 1080p@30fps |
Selfie Camera
| Single | 0.9 MP (or 1 MP FF), f/2.4 |
| Video | 720p |
Battery
| Type | Removable Li-Ion 2500 mAh battery |
| Stand-by | Up to 864 h (2G) / Up to 864 h (3G) |
| Talk time | Up to 26 h 30 min (2G) / Up to 17 h 30 min (3G) |
Body
| Dimensions | 141.3 x 72.2 x 8.8 mm (5.56 x 2.84 x 0.35 in) |
| Weight | 145 g (5.11 oz) |
| SIM | Micro-SIM (Single SIM or Dual SIM models) |
| Build | Plastic body, removable back cover |
Comms
| WLAN | Wi-Fi 802.11 b/g/n, DLNA, hotspot |
| Bluetooth | 4.0, A2DP, LE |
| Positioning | GPS, GLONASS, BDS (A-GPS) |
| NFC | Yes (LTE model) |
| Radio | FM radio |
| USB | microUSB 2.0 |
Launch
| Announced | 2015, March 02 |
| Status | Available. Released 2015, April |
Pros & Cons
Pros
- Affordable price point at launch
- Good display for its class with Gorilla Glass 3
- Expandable storage via microSD card
- Removable battery for easy replacement
- Smooth Windows Phone 8.1/Windows 10 Mobile experience
Cons
- Limited app ecosystem compared to Android/iOS
- Low internal storage (8GB, with only ~3GB user available)
- Modest camera performance, especially the front camera
- Windows Phone OS no longer actively supported
- Outdated hardware by current standards
In The Box & Warranty
- Microsoft Lumia 640 smartphone
- Removable battery
- Charger/Power adapter
- Quick Start Guide
- Warranty information
Microsoft typically offered a one-year limited warranty covering defects in materials and workmanship for its Lumia devices.
Questions & Answers
What operating system does the Microsoft Lumia 640 run?
The Microsoft Lumia 640 originally launched with Windows Phone 8.1 with Lumia Denim and was upgradable to Windows 10 Mobile.
Is the Microsoft Lumia 640 still supported with updates?
No, Microsoft officially ended support for Windows 10 Mobile, the last OS version available for the Lumia 640, in 2020. This means the device no longer receives security updates or new features.
Does the Lumia 640 have expandable storage?
Yes, the Microsoft Lumia 640 features a microSDXC card slot that supports expansion up to 128GB, allowing users to significantly increase its storage capacity.
What are the camera specifications of the Microsoft Lumia 640?
The Lumia 640 is equipped with an 8 MP autofocus main camera with an LED flash capable of recording 1080p video at 30fps. It also has a 0.9 MP (or 1 MP FF) front-facing camera for selfies and video calls.
Can I still use popular apps on the Microsoft Lumia 640?
Due to the discontinuation of Windows Phone support and the closure of the Windows Phone Store, many popular modern applications are no longer available or functional on the Microsoft Lumia 640.
Is the battery of the Microsoft Lumia 640 removable?
Yes, the Microsoft Lumia 640 features a removable Li-Ion 2500 mAh battery, which allows users to easily replace it if needed.