| OS | Microsoft Windows Phone 8.1 with Lumia Denim |
| Shades | Matte cyan, Orange, Black, Matte white, Glossy white |
| Battery | Li-Ion 3000 mAh |
| Rear Camera | 13 MP |
| Front Camera | 5 MP |
| Primary Rear Camera | 13 MP, 4128x3096 pixels, Digital zoom, Autofocus, LED flash |
| Display Size | 5.7 inch |
| RAM | 1 GB |
| Internal Storage | 8 GB |
| Processor | 1.2 GHz Quad-core Cortex-A7 |
Our Ratings | |
| Appearance | |
| Ease of Use | |
| Features | |
| Performance | |
| Value For Money | |
Quick Facts & Price | |
| Announced | Mar, 2015 |
| Form Factor | Bar |
| Languages | English |
| OS | Microsoft Windows Phone 8.1 with Lumia Denim |
| Box Content | Handset, Charger, Headset, Battery, USB cable, Warranty card, User manaual |
| Shades | Matte cyan, Orange, Black, Matte white, Glossy white |
Processor & Sound | |
| Chipset | Qualcomm Snapdragon 400 |
| Graphics Processor | Adreno 305 |
| Processor | 1.2 GHz Quad-core Cortex-A7 |
Cameras | |
| Auto Focus | |
| Camera Flash | LED |
| Rear Camera | 13 MP |
| Digital Zoom | |
| Camera Resolution | 4128x3096 pixels |
| Front Camera | 5 MP |
| Resolution (Front) | 2592x1944 pixels |
| Video Resolution (Front) | 1080p |
| Video Resolution | 1080p @ 30fps |
| Camera Features | 1/3'' sensor size, Carl Zeiss optics |
| Primary Rear Camera | 13 MP, 4128x3096 pixels, Digital zoom, Autofocus, LED flash |
Display | |
| Display Colours | 16 Million |
| Multi-Touch | |
| Pixels Per Inch Density | 259 ppi |
| Screen Protection | Corning Gorilla Glass 3 |
| Display Resolution (H) | 720 pixels |
| Display Resolution (V) | 1280 pixels |
| Display Size | 5.7 inch |
| Touchscreen | |
| Display Features | Capacitive touchscreen |
| Display Type | IPS LCD |
RAM & Storage | |
| RAM | 1 GB |
| Call Log | |
| Internal Storage | 8 GB |
| Memory Card | microSD, up to 128 GB |
| Other Storage Options | OneDrive (30 GB cloud storage) |
Dimensions & Weight | |
| Height | 157.9 mm |
| Width | 81.5 mm |
| Thickness | 9 mm |
| Weight | 171 gms |
Battery Size & Backup | |
| Stand-by (2G) | Up to 888 hours |
| Stand-by (3G) | Up to 888 hours |
| Talktime (2G) | Up to 30 hours |
| Talktime (3G) | Up to 24 hours |
| Battery | Li-Ion 3000 mAh |
Internet & Connectivity | |
| A-GPS | |
| Browser | HTML5 |
| Bluetooth | v4.0, A2DP |
| GPS | With GLONASS, Beidou |
| Handsfree | |
| NFC | |
| SIM Type | Micro-SIM |
| USB | microUSB v2.0 |
| 2G Network | GSM 850 / 900 / 1800 / 1900 MHz |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 MHz |
| 4G Network | LTE 800 / 900 / 1800 / 2100 / 2600 MHz |
| Data Speed | HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps |
| GPRS | |
| EDGE | |
| Networks | 2G + 3G + 4G |
| Wi-Fi | 802.11 b/g/n, DLNA, hotspot |
Features | |
| Alarm Clock | |
| Noise Cancellation | With dedicated mic |
| Calendar | |
| Clock | |
| Java | No |
| Office Applications | Document Viewer |
| Organiser | |
Entertainment | |
| 3.5mm Jack/Port | |
| Radio | |
| Image/Video Editor | |
| Image Viewer | |
| Music Player | |
| Video Player | |
| Video Recording | |
| Voice Recording | |
| Games | |
Ringtones | |
| Vibration | |
| Ringtones | MP3, WAV |
Messaging | |
| Predictive Text Input | |
| T9 Dictionary | |
| Messaging | SMS, MMS, Email, Push Email, IM |
| Social Networking | Facebook, Twitter |
Sensors | |
| Accelerometer Sensor | |
| Compass | |
| Proximity Sensor | |
Microsoft Lumia 640 XL 4G Review
Overview
Another Affordable Dual SIM Smartphone From Lumia Series
By AmritMicrosoft expand its affordable range of Lumia smartphones with the introduction of Microsoft Lumia 640 XL 4G. It is a Windows 8.1 powered handset which supports 2G and 3G networks. It is a dual SIM smartphone which allows you to assign unique profiles to SIM cards to conduct daily communication. Let's move to the features and specifications of this smartphone discussed below:
Display and Dimensions
The smartphone comes with a 5.7-inch IPS LCD (1280x720 pixels) multi-touch capacitive display offering a pixel density of 259 ppi. It has a color depth of 16 million. It is a bar shaped device which measures 157.9x81.5x9 mm and weighs 171 grams. It packs proximity sensor, compass sensor and accelerometer sensor.
Processor and Operating System
The dual SIM handset is powered by a 1.2 GHz Dual-core Cortex-A7 processor joined with Qualcomm Snapdragon 400 chipset and Adreno 305 GPU. It is coupled with 1 GB RAM and works on Microsoft Windows Phone 8.1 with Lumia Denim operating system.
Camera and Storage
It supports a 13 MP rear camera which provides a resolution of 4128x3096 pixels pixels with 1/3" sensor size, Carl Zeiss optics, LED flash, auto-focus and digital zoom features. The user can record 1080p videos at 30fps. On the other hand for selfies and video calls, Microsoft has deployed 5 MP camera which you can use for selfies and video calls. It comes loaded with 8 GB of internal memory expandable further through microSD card (upto 128 GB). Much like other Lumia phones, this smartphone also comes with 30 GB of free OneDrive cloud storage.
Connectivity and Battery
For the purpose of internet and connectivity, it has certain attributes like GPS with GLONASS, Bluetooth, microUSB v2.0, GPRS, EDGE, NFC, Wi-Fi and handsfree. It's 3G speed is 42.2/5.76 Mbps whereas 4G works on Cat4 150/50 Mbps speed. The Li-Ion 3000 mAh battery which promises a talktime of up to 30 hours and standby time of up to 888 hours over 2G. On the other hand, over 3G it is rated to deliver a talktime of up to 24 hours and same standby time offered by 2G.
Shades and Price
The Microsoft Lumia 430 is available in Matte Cyan, Orange, Black, Matte White, Glossy White color options and priced at US$ 245.
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