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Allview Viper E vs O2 XDA

 
Brief information about compared phones: Allview Viper E , O2 XDA

Allview Viper E 2014 year of release. cpu Quad-core 1.3 GHz Cortex-A7. screen 4.5". with resolution 480x854. Smartphone has 2 megapixel front camera and 8 megapixel main camera .

O2 XDA 2003 year of release. cpu Intel Strong PXA263 400 MHz. screen 3.5". with resolution 240x320.

Display Technology IPS LCD TFT
Touchscreen capacitive touchscreen resistive touchscreen
Display colors Super AMOLED 4096
Screen size 4.5" inch 3.5" inch
Screen area 55.8 cm2 37.9 cm2
Screen format 16:9 (height:width) 4:3 (height:width)
Screen to body ratio 127.3 Х 65.5 Х 10 mm 40.3%
Screen resolution 480 x 854 px 240 x 320 px
PPI /points per inch/ 218 PPI 114 PPI
Screen protection Asahi Dragontrail Glass
Camera and Video Rear camera, main 8 MP, Single 0 MP,
Camera specs 8 MP, AF
Functions Dual-LED flash, HDR
Video 1080p@30fps
Front camera, selfie 2 MP, Single 0 MP,
Specifications 2 MP
Performance Operating system OS Android 5.0 (Lollipop) Microsoft Windows PocketPC
Chipset Mediatek MT6582 (28 nm)
Processor CPU Quad-core 1.3 GHz Cortex-A7 Intel Strong PXA263 400 MHz
Graphics processor GPU Mali-400MP2 Z525 -Mali-T720MP2 Z528
External memory microSD, up to 32 GB (dedicated slot) MMC/SD
Internal memory 8 GB, 1 GB RAM 64 MB RAM, 32 MB ROM
General specs Release date 2014, September 2003
Dimensions (HxWxD) 131 Х 65 Х 7.8 mm 129 Х 73 Х 18 mm
Weight 122.5 g 201 g
Colors Black, White
Battery 1800 mAh,  Removable Li-Ion 0 mAh,
Battery life Stand by time- Up to 225 h Talking time- Up to 9 h 15 min Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity SIM card Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by) Mini-SIM
Network Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100) Show all network frequencies:
Speed HSPA 21.1/5.76 Mbps
GPRS Class 12 Class 8
Edge Class 10 No
Wi-Fi Wi-Fi 802.11 b/g/n No
GPS Yes, with A-GPS No
NFC Super AMOLED
USB microUSB 2.0 Proprietary
Bluetooth 4.0, A2DP, EDR No
Harmful irradiation SAR EU - 0.84 W/kg (head)     1.24 W/kg (body)    
Music and Audio Radio FM radio No
Headphone jack Yes No
Others DTS sound -Yamaha amplifier
Other features Dop Sensors Accelerometer, proximity, compass , Infrared port - Pocket Office -Media player -Voice memo - Produced by HTC. Functionally identical to Qtek 1010.

An overview of the main advantages of each of the devices

Reasons to buy Viper E
  • External memory microSD GB
Reasons to buy XDA
  • External memory MMC/SD GB