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O2 XDA Atom Exec vs ZTE Open

 
Brief information about compared phones: O2 XDA Atom Exec , ZTE Open

O2 XDA Atom Exec 2006 year of release. cpu Intel XScale PXA 27x 520MHz. screen 2.7". with resolution 240x320. Smartphone has 2 megapixel main camera .

ZTE Open 2013 year of release. cpu 1.0 GHz Cortex-A5. screen 3.5". with resolution 320x480. Smartphone has 3 megapixel main camera .

Display Technology TFT TFT
Touchscreen resistive touchscreen capacitive touchscreen
Display colors
Screen size 2.7" inch 3.5" inch
Screen area 22.6 cm2 36.5 cm2
Screen format 4:3 (height:width) 3:2 (height:width)
Screen to body ratio 38.2% 51.6%
Screen resolution 240 x 320 px 320 x 480 px
PPI /points per inch/ 148 PPI 165 PPI
Camera and Video Rear camera, main 2 MP, Single 3.15 MP, Single
Camera specs 2 MP 3.15 MP
Functions LED flash
Video Yes Yes
Front camera, selfie 0 MP, 0 MP,
Specifications
Performance Operating system OS Microsoft Windows Mobile 5.0 PocketPC Firefox OS 1.0
Chipset Qualcomm MSM7225A Snapdragon S1
Processor CPU Intel XScale PXA 27x 520MHz 1.0 GHz Cortex-A5
Graphics processor GPU Adreno 200
External memory miniSD microSD, up to 32 GB (dedicated slot), 2 GB included
Internal memory 64 MB RAM, 192 MB ROM 512 MB ROM, 256 MB RAM
Antutu 7 score 1456
General specs Release date 2006, June 2013, February
Dimensions (HxWxD) 102 Х 58 Х 18.5 mm 114 Х 62 Х 12.5 mm
Weight 140 g 0 g
Colors Silver Blue, Orange
Battery 1530 mAh,  Removable Li-Po 1200 mAh,  Removable Li-Ion
Approximate price 310 EUR
Communication and Connectivity SIM card Mini-SIM Mini-SIM
Network Show all network frequencies: Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed HSPA 7.2/5.76 Mbps
GPRS Class 10 Yes
Edge Class 10 Yes
Wi-Fi Wi-Fi 802.11b Wi-Fi 802.11 b/g/n
GPS No Yes, with A-GPS
NFC
USB miniUSB microUSB 2.0
Bluetooth 1.2 2.1, A2DP, EDR
Music and Audio Radio FM radio Stereo FM radio
Headphone jack No Yes
Others Handwriting recognition
Other features Dop , Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player Sensors Accelerometer, proximity - MP3/eAAC+/WAV/WMA player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input

An overview of the main advantages of each of the devices

Reasons to buy XDA Atom Exec
  • Internal memory 192 GB
  • External memory miniSD GB
Reasons to buy Open
  • Internal memory 256 GB
  • External memory microSD GB