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Apple iPhone 4 vs O2 XDA Exec

 
Brief information about compared phones: Apple iPhone 4 , O2 XDA Exec

Apple iPhone 4 2010 year of release. cpu 1.0 GHz Cortex-A8. screen 3.5". with resolution 640x960. Smartphone has 0 megapixel front camera and 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 LED-backlit IPS LCD TFT
Touchscreen capacitive touchscreen resistive touchscreen
Display colors 16M 65K
Screen size 3.5" inch 3.6" inch
Screen area 36.5 cm2 40.1 cm2
Screen format 3:2 (height:width) 4:3 (height:width)
Screen to body ratio 54.0% 39.0%
Screen resolution 640 x 960 px 640 x 480 px
PPI /points per inch/ 330 PPI 222 PPI
Screen protection Corning Gorilla Glass, oleophobic coating
Camera and Video Rear camera, main 5 MP, Single 1.3 MP, Single
Camera specs 5 MP, f/2.8, 1/3.2'', 1.75µm, AF 1.3 MP
Functions LED flash, HDR
Video 480p@30fps Yes
Front camera, selfie 0.3 MP, Single 0.3 MP, Single
Specifications VGA, Videocalling over Wi-Fi only VGA videocall camera
Performance Operating system OS iOS 4, upgradable to iOS 7.1.2 Microsoft Windows Mobile 5.0 PocketPC
Chipset Apple A4 (45 nm)
Processor CPU 1.0 GHz Cortex-A8 Intel Bulverde 520 MHz
Graphics processor GPU PowerVR SGX535
External memory No SDIO/MMC
Internal memory 8/16/32 GB, 512 MB RAM 64 MB RAM, 128 MB ROM
Antutu 7 score 4152
General specs Release date 2010, June 2005, August
Dimensions (HxWxD) 115.2 Х 58.6 Х 9.3 mm 127 Х 81 Х 25 mm
Weight 137 g 285 g
Colors Black, White Stylish black
Battery 1420 mAh,  Non-removable Li-Po 1620 mAh,  Removable Li-Ion
Approximate price 200 EUR 300 EUR
Battery life Stand by time- Up to 300 h (2G) / Up to 300 h (3G) Talking time- Up to 14 h (2G) / Up to 7 h (3G) Music play - Up to 40 h Stand by time- Up to 250 h Talking time- Up to 8 h
Body build Front/back glass & aluminum frame
Communication and Connectivity SIM card Micro-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 7.2/5.76 Mbps Yes, 384 kbps
GPRS Class 10 Class 10
Edge Class 10 No
Wi-Fi Wi-Fi 802.11 b/g/n, hotspot Wi-Fi 802.11b
GPS Yes, with A-GPS No
NFC
USB 2.0 miniUSB
Bluetooth 2.1, A2DP 1.2
Harmful irradiation SAR - 1.17 W/kg (head)     1.11 W/kg (body)     SAR EU - 0.93 W/kg (head)     0.74 W/kg (body)    
Music and Audio Radio No No
Headphone jack Yes No
Others Active noise cancellation with dedicated mic Handwriting recognition
Other features Dop Sensors Accelerometer, gyro, proximity, compass - Scratch-resistant glass back panel , 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 iPhone 4
  • Internal memory 512 GB
Reasons to buy XDA Exec
  • Internal memory 128 GB
  • External memory SDIO/MMC GB