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O2 XDA Exec vs Sharp Z2

 
Brief information about compared phones: O2 XDA Exec , Sharp Z2

O2 XDA Exec 2005 year of release. cpu Intel Bulverde 520 MHz. screen 3.6". with resolution 640x480. Smartphone has 0 megapixel front camera and 1 megapixel main camera .

Sharp Z2 2016 year of release. cpu Deca-core (2x2.3GHz Cortex-A72. screen 5.5". with resolution 1080x1920. Smartphone has 8 megapixel front camera and 16 megapixel main camera .

Display Technology TFT LTPS IPS LCD
Touchscreen resistive touchscreen capacitive touchscreen
Display colors 65K 16M
Screen size 3.6" inch 5.5" inch
Screen area 40.1 cm2 83.4 cm2
Screen format 4:3 (height:width) 16:9 (height:width)
Screen to body ratio 39.0% 71.7%
Screen resolution 640 x 480 px 1080 x 1920 px
PPI /points per inch/ 222 PPI 401 PPI
Screen protection Corning Gorilla Glass (unspecified version)
Camera and Video Rear camera, main 1.3 MP, Single 16 MP, Single
Camera specs 1.3 MP 16 MP, PDAF
Functions LED flash, panorama, HDR
Video Yes 1080p@30fps
Front camera, selfie 0.3 MP, Single 8 MP, Single
Specifications VGA videocall camera 8 MP
Performance Operating system OS Microsoft Windows Mobile 5.0 PocketPC Android 6.0 (Marshmallow)
Chipset Mediatek MT6797 Helio X20 (20 nm)
Processor CPU Intel Bulverde 520 MHz Deca-core (2x2.3GHz Cortex-A72, 4x2.0GHz Cortex-A53, 4x1.4GHz Cortex-A53)
Graphics processor GPU Mali-T880 MP4
External memory SDIO/MMC microSD, up to 256 GB (uses SIM 2 slot)
Internal memory 64 MB RAM, 128 MB ROM 32 GB, 512GB 4GB
Antutu 7 score 85326
General specs Release date 2005, August 2016, October
Dimensions (HxWxD) 127 Х 81 Х 25 mm 153 Х 76 Х 8.4 mm
Weight 285 g 160 g
Colors Stylish black Silver, Gold
Battery 1620 mAh,  Removable Li-Ion 3000 mAh,  Non-removable Li-Ion
Approximate price 300 EUR 330 EUR
Battery life Stand by time- Up to 250 h Talking time- Up to 8 h
Communication and Connectivity SIM card Mini-SIM Hybrid Dual SIM (Nano-SIM, dual stand-by)
Network Show all network frequencies: -2G - GSM 900 / 1800 / 1900 Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed Yes, 384 kbps HSPA, LTE
GPRS Class 10 Yes
Edge No Yes
Wi-Fi Wi-Fi 802.11b Wi-Fi 802.11 a/b/g/n, hotspot
GPS No Yes, with A-GPS, GLONASS
NFC
USB miniUSB Type-C 1.0 reversible connector
Bluetooth 1.2 4.1, A2DP, LE
Music and Audio Radio No FM radio
Headphone jack No Yes
Others Handwriting recognition Active noise cancellation with dedicated mic
Other features Dop , Infrared port - Pocket Office -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9000 , i-mate JASJAR and T-Mobile MDA IV. Sensors Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, Infrared port

An overview of the main advantages of each of the devices

Reasons to buy XDA Exec
  • Internal memory 128 GB
  • External memory SDIO/MMC GB
Reasons to buy Z2
  • Screen 5.5"
  • Front camera 8 MP
  • Main camera 16 MP
  • Internal memory 512 GB
  • External memory microSD GB