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LG Quantum vs O2 XDA Atom Exec

 
Brief information about compared phones: LG Quantum , O2 XDA Atom Exec

LG Quantum 2010 year of release. cpu 1.0 GHz Scorpion. screen 3.5". with resolution 480x800. Smartphone has 5 megapixel main camera .

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 .

Display Technology TFT TFT
Touchscreen capacitive touchscreen resistive touchscreen
Display colors 16M
Screen size 3.5" inch 2.7" inch
Screen area 34.9 cm2 22.6 cm2
Screen format 5:3 (height:width) 4:3 (height:width)
Screen to body ratio 49.0% 38.2%
Screen resolution 480 x 800 px 240 x 320 px
PPI /points per inch/ 267 PPI 148 PPI
Camera and Video Rear camera, main 5 MP, Single 2 MP, Single
Camera specs 5 MP, AF 2 MP
Functions LED flash LED flash
Video 720p Yes
Front camera, selfie 0 MP, 0 MP,
Specifications
Performance Operating system OS Microsoft Windows Phone 7 Microsoft Windows Mobile 5.0 PocketPC
Chipset Qualcomm QSD8650 Snapdragon S1
Processor CPU 1.0 GHz Scorpion Intel XScale PXA 27x 520MHz
Graphics processor GPU Adreno 200
External memory No miniSD
Internal memory 16 GB, 512 MB RAM, 512 MB ROM 64 MB RAM, 192 MB ROM
General specs Release date 2010, October 2006, June
Dimensions (HxWxD) 119.5 Х 59.5 Х 15.2 mm 102 Х 58 Х 18.5 mm
Weight 176 g 140 g
Colors Black Silver
Battery 1500 mAh,  Removable Li-Ion 1530 mAh,  Removable Li-Po
Approximate price 80 EUR 310 EUR
Battery life Stand by time- Up to 350 h Talking time- Up to 6 h
Communication and Connectivity SIM card Mini-SIM Mini-SIM
Network Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 Show all network frequencies:
Speed HSPA
GPRS Class 10 Class 10
Edge Class 10 Class 10
Wi-Fi Wi-Fi 802.11 b/g/n, DLNA Wi-Fi 802.11b
GPS Yes, with A-GPS No
NFC
USB microUSB 2.0 miniUSB
Bluetooth 2.1, A2DP 1.2
Harmful irradiation SAR - 0.35 W/kg (head)     0.30 W/kg (body)    
Music and Audio Radio Stereo FM radio FM radio
Headphone jack Yes No
Others Handwriting recognition
Other features Dop Sensors Accelerometer, proximity, compass - MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer/editor -Voice memo/dial/command -Predictive text input - For AT&T , Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player

An overview of the main advantages of each of the devices

Reasons to buy Quantum
  • Internal memory 512 GB
Reasons to buy XDA Atom Exec
  • Internal memory 192 GB
  • External memory miniSD GB