Allview V4 Viper Pro vs Microsoft Lumia 640 Comparison
Compare Specification and Price of Allview V4 Viper Pro and Microsoft Lumia 640
| Selected Mobiles |  Allview V4 Viper Pro
|
 Microsoft Lumia 640
|
Brand: Model: |
Brand: Model: |
| Price | $175.33 | $149.98 |
Pros and Cons
| Pros | -- | -- | ||
| Cons | -- | -- |
Overview
| Class | Smartphone | Smartphone | ||
| Status | Available | Discontinued | ||
| SIM Type | Dual Nano SIM | Dual SIM | ||
| Network | 2G: 850/900/1800/1900MHz; SIM1 and SIM2 3G: UMTS 900/2100MHz; SIM1 or SIM2 4G: FDD 800/1800/2100/2600MHz TDD 2600MHz; SIM1 or SIM2 |
2G Network: GSM 850/900/1800/1900 MHz 3G Network: WCDMA 850/900/1900/2100 MHz |
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| Operating System | Android™ 9, Pie | Windows Phone 8.1 with Lumia Denim | ||
| Processor | Cortex®-A53 quad-core 1.27 GHz | 1.2 GHz Quad core Qualcomm Snapdragon 400 Processor | ||
| Browser | -- | Chrome | ||
| Form Factor | -- | Candy Bar | ||
| In The Box | Phone Power supply Micro USB cable SIM pin Manual Warranty certificates Silicone cover | Handset, Nokia Stereo Headset, WH-108 Product user guide, Battery Charger |
Physical Dimensions
| Dimension (HxWxD) | 171 x 82 x 8.8 mm | 141.3 x 72.2 x 8.8 mm | ||
| Weight | 191.6 g | 145 g |
Display
| Size | 6.8 Inch | 5 inches (~294 ppi) | ||
| Technology | IPS LCD | Capacitive Multipoint-Touch | ||
| Resolution | 640x1352px | HD, 1280 x 720 Pixels | ||
| Colors | -- | 16 M | ||
| Other Features | 2.5D multitouch capacitive touchscreen 18:9 Aspect Ratio | Sunlight readability enhancements, Corning Gorilla Glass 3, Easy to clean, Lumia Color profile |
Memory and Storage
| Internal Memory | 32GB | 8 GB | ||
| External Memory | Up to 128GB in single SIM mode | microSD, Up to 128 GB | ||
| RAM | 2GB | 1 GB |
Battery
| Type | Li-Pol 3500mAh | Li-Po 2500 mAh Battery | ||
| Talk Time | Until 1400 min | Upto 27.3 hours (2G) / Upto 20.3 hours (3G) | ||
| Stand-by Time | Up to 350h | Upto 35 days | ||
| Video Playback | -- | Upto 8.7 hours | ||
| Audio Playback | -- | Upto 86 hours | ||
| Internet Use | -- | Upto 10.9 hours (Wi-Fi) |
Camera
| Primary Camera(Rear) | 13MP AF+VGA | 8 MP with LED Flash | ||
| Secondary Camera(Front) | 8MP | 0.9 MP wide angle | ||
| Resolution | -- | 3264 x 2448 pixels | ||
| Digital/Optical Zoom | -- | 4x Optical Z | ||
| Video | FULL HD 1080p | Yes, 1080p | ||
| Features | Touch focus Bokeh Face beauty Rear LED flash |
Rear Camera: Auto focus, LED flash, Backside-illuminated image sensor, Dynamic flash, Rich capture Front Camera: Still image capture, Video call, Video recording |
Data & Connectivity
| GPRS | Yes Class 10 | Yes | ||
| EDGE | Yes Class 10 | Yes | ||
| 3G | -- | Yes | ||
| 4G | Cat 4 DL Cat 4 UP | -- | ||
| Bluetooth | Class 4.0 BLE | Yes, Bluetooth v4.0 with A2DP | ||
| USB | 2.0 micro USB | Yes, micro USB v2.0 | ||
| Wi-Fi | 802.11 /b/g/n | Yes WLAN 802.11a/b/g/n/ac, DLNA, Hotspot | ||
| GPS | GPS, AGPS, Glonass | Yes |
Multimedia
| Music Player | -- | Yes supports MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC | ||
| MP3 Ringtone | -- | Yes | ||
| Poly Ringtone | -- | Yes | ||
| LoudSpeaker | Yes | Yes | ||
| Video Player | FULL HD 1080p video formats | Yes, SupportsH.263, H.264/AVC, MPEG-4, VC-1, Windows video | ||
| Video recording | -- | Yes, 1080p @ 30fps |
Messaging
| SMS | -- | Yes | ||
| MMS | -- | Yes | ||
| Yes | Yes | |||
| Push mail | -- | Yes | ||
| Instant Messaging | -- | Yes |
Features
| Java | -- | No | ||
| Sensors | Accelerometer Proximity sensor Light sensor Fingerprint sensor |
Ambient light sensor, Accelerometer, Proximity sensor, Magnetometer, SensorCore | ||
| FM Radio | Yes | Yes | ||
| Unique Features | -- | Lumia Beamer, Lumia Storyteller, Play To DLNA app up to 30 GB Free Cloud Storage |
||
| Additional Features | Language: Romanian, English, German, Spanish, Hungarian, French, Dutch, Russian, Italian GPU: PowerVR Rogue GE8100 Alert type: Vibration, ringtone Charger type: 5V/2A 3.5mm jack Standard TRRS: CTIA Recommended headphone impedance: 32 Ω Internet: Tethering via Wifi Tethering via USB Bluetooth tethering |
Double-tap to wake, Glance screen, Tactile feedback, Vibrating alerts, Voice commands, Word flow keyboard |
Colors Available
| Colors | Dark Grey | Glossy cyan, Orange, White, Matte Black |