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O2 XDA Exec vs Lava Iris Atom 3

 
Brief information about compared phones: Lava Iris Atom 3 , O2 XDA Exec

Lava Iris Atom 3 2015 year of release. cpu Quad-core 1.3 GHz. screen 5". with resolution 480x854. 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 TFT
Touchscreen capacitive touchscreen resistive touchscreen
Display colors 65K
Screen size 5" inch 3.6" inch
Screen area 68.9 cm2 40.1 cm2
Screen format 16:9 (height:width) 4:3 (height:width)
Screen to body ratio 66.4% 39.0%
Screen resolution 480 x 854 px 640 x 480 px
PPI /points per inch/ 196 PPI 222 PPI
Camera and Video Rear camera, main 5 MP, Single 1.3 MP, Single
Camera specs 5 MP 1.3 MP
Functions LED flash, HDR, panorama
Video Yes Yes
Front camera, selfie 0.3 MP, Single 0.3 MP, Single
Specifications VGA VGA videocall camera
Performance Operating system OS Android 5.1 (Lollipop) Microsoft Windows Mobile 5.0 PocketPC
Processor CPU Quad-core 1.3 GHz Intel Bulverde 520 MHz
External memory microSD, up to 32 GB SDIO/MMC
Internal memory 8 GB, 512 MB RAM 64 MB RAM, 128 MB ROM
General specs Release date 2015, December 2005, August
Dimensions (HxWxD) 144 Х 72 Х 9 mm 127 Х 81 Х 25 mm
Weight 150 g 285 g
Colors Black, White Stylish black
Battery 2000 mAh,  Removable Li-Ion 1620 mAh,  Removable Li-Ion
Approximate price 300 EUR
Battery life Stand by time- Up to 271 h (3G) Talking time- Up to 9 h 30 min (3G) Stand by time- Up to 250 h Talking time- Up to 8 h
Communication and Connectivity SIM card Dual SIM Mini-SIM
Network Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed HSPA Yes, 384 kbps
GPRS Yes Class 10
Edge No No
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11b
GPS Yes, with A-GPS No
NFC
USB microUSB 2.0 miniUSB
Bluetooth 2.1, EDR 1.2
Music and Audio Radio FM radio No
Headphone jack Yes No
Others Handwriting recognition
Other features Dop Sensors Accelerometer For India , 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 Iris Atom 3
  • Screen 5"
  • Internal memory 512 GB
  • External memory microSD GB
Reasons to buy XDA Exec
  • Internal memory 128 GB
  • External memory SDIO/MMC GB