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LG Quantum vs O2 XDA Exec

 
Brief information about compared phones: LG Quantum , O2 XDA 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 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 .

Display Technology TFT TFT
Touchscreen capacitive touchscreen resistive touchscreen
Display colors 16M 65K
Screen size 3.5" inch 3.6" inch
Screen area 34.9 cm2 40.1 cm2
Screen format 5:3 (height:width) 4:3 (height:width)
Screen to body ratio 49.0% 39.0%
Screen resolution 480 x 800 px 640 x 480 px
PPI /points per inch/ 267 PPI 222 PPI
Camera and Video Rear camera, main 5 MP, Single 1.3 MP, Single
Camera specs 5 MP, AF 1.3 MP
Functions LED flash
Video 720p Yes
Front camera, selfie 0 MP, 0.3 MP, Single
Specifications VGA videocall camera
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 Bulverde 520 MHz
Graphics processor GPU Adreno 200
External memory No SDIO/MMC
Internal memory 16 GB, 512 MB RAM, 512 MB ROM 64 MB RAM, 128 MB ROM
General specs Release date 2010, October 2005, August
Dimensions (HxWxD) 119.5 Х 59.5 Х 15.2 mm 127 Х 81 Х 25 mm
Weight 176 g 285 g
Colors Black Stylish black
Battery 1500 mAh,  Removable Li-Ion 1620 mAh,  Removable Li-Ion
Approximate price 80 EUR 300 EUR
Battery life Stand by time- Up to 350 h Talking time- Up to 6 h Stand by time- Up to 250 h Talking time- Up to 8 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: -2G - GSM 900 / 1800 / 1900
Speed HSPA Yes, 384 kbps
GPRS Class 10 Class 10
Edge Class 10 No
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 No
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 -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9000 , i-mate JASJAR and T-Mobile MDA IV.

An overview of the main advantages of each of the devices

Reasons to buy Quantum
  • Internal memory 512 GB
Reasons to buy XDA Exec
  • Internal memory 128 GB
  • External memory SDIO/MMC GB