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Lava Iris Atom vs Acer beTouch E101

 
Brief information about compared phones: Acer beTouch E101 , Lava Iris Atom

Acer beTouch E101 2009 year of release. cpu 528 MHz ARM 11. screen 3.2". with resolution 240x400. Smartphone has 2 megapixel main camera .

Lava Iris Atom 2015 year of release. cpu Quad-core 1.3 GHz. screen 4". with resolution 480x800. Smartphone has 0 megapixel front camera and 5 megapixel main camera .

Display Technology TFT
Touchscreen resistive touchscreen capacitive touchscreen
Display colors 65K
Screen size 3.2" inch 4" inch
Screen area 29.1 cm2 45.5 cm2
Screen format 5:3 (height:width) 5:3 (height:width)
Screen to body ratio 46.1% 57.4%
Screen resolution 240 x 400 px 480 x 800 px
PPI /points per inch/ 146 PPI 233 PPI
Camera and Video Rear camera, main 2 MP, Single 5 MP, Single
Camera specs 2 MP 5 MP
Functions LED flash, HDR, panorama
Video Yes Yes
Front camera, selfie 0 MP, 0.3 MP, Single
Specifications Super AMOLED VGA
Performance Operating system OS Microsoft Windows Mobile 6.5 Professional Android 5.1 (Lollipop)
Chipset Qualcomm MSM7225 Snapdragon S1
Processor CPU 528 MHz ARM 11 Quad-core 1.3 GHz
Graphics processor GPU No
External memory microSD (dedicated slot) microSD, up to 32 GB
Internal memory 256 MB RAM, 512 MB ROM 8 GB, 512 MB RAM
General specs Release date 2009, October 2015, December
Dimensions (HxWxD) 113 Х 56 Х 12.8 mm 125.5 Х 63.2 Х 9.7 mm
Weight 118 g 110 g
Colors Black Black, White
Battery 1140 mAh,  Removable Li-Ion 1550 mAh,  Removable Li-Ion
Approximate price 170 EUR
Battery life Stand by time- Up to 400 h Talking time- Up to 5 h Stand by time- Up to 150 h (3G) Talking time- Up to 12 h 30 min (3G)
Communication and Connectivity SIM card Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM Dual SIM
Network Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed Super AMOLED HSPA
GPRS Class 10 Yes
Edge Class 10 No
Wi-Fi panorama Wi-Fi 802.11 b/g/n
GPS Yes, with A-GPS Yes, with A-GPS
NFC Super AMOLED
USB miniUSB microUSB 2.0
Bluetooth microUSB 2.0, A2DP 2.1, EDR
Harmful irradiation SAR - 0.34 W/kg (head)     0.79 W/kg (body)    
Music and Audio Radio panorama FM radio
Headphone jack panorama Yes
Others Scroll Wheel
Other features Dop MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Pocket Office -Voice memo -Predictive text input Also known as Acer E1 Sensors Accelerometer For India

An overview of the main advantages of each of the devices

Reasons to buy beTouch E101
  • Internal memory 512 GB
  • External memory microSD (dedicated slot) GB
Reasons to buy Iris Atom
  • Internal memory 512 GB
  • External memory microSD GB