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Comparison - Asus Zenfone 2 Laser ZE551KL vs Samsung Galaxy S II T989

Asus Zenfone 2 Laser ZE551KL is smartphone from 2015 year with weight of 170.1 grams and size 152.4 x 77.2 x 10.9 mm.. It has a screen of 5.5 inches, camera 13 MP and memory 16/32 GB, 3 GB RAM. Its processor is Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)

Samsung Galaxy S II T989 is smartphone from 2011 year with weight of 135 grams and size 129.8 x 68.8 x 9.4 mm.. It has a screen of 4.52 inches, camera 8 MP and memory 16/32 GB, 1 GB RAM. Its processor is Dual-core 1.5 GHz Scorpion

For a full comparison of all specs check the table below .

Common features
Release date	2015	2011
Dimensions (HxWxD)	152.4 Х 77.2 Х 10.9 mm	129.8 Х 68.8 Х 9.4 mm
Weight	170.1 g	135 g
Colors	Silver	Titanium, white
Battery	3000 mAh, Removable Li-Po	1850 mAh, Removable Li-Ion
Battery life		Stand by time - Up to 167 h Talking time - Up to 7 h
Approximate price	180 EUR	160 EUR

Performance
Operating system - OS	Android 5 (Lollipop), upgradable to 6.1 (Marshmallow); ZenUI 2	Android 2.3.5 (Gingerbread), upgradable to 4.1.2 (Jelly Bean)
Chipset	- Qualcomm MSM8939 Snapdragon 615 (28 nm)	- Qualcomm APQ8060 Snapdragon S3
Processor CPU	- Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)	- Dual-core 1.5 GHz Scorpion
Graphics processor GPU	Adreno 405	Adreno 220
External memory	microSD, up to 256 GB (dedicated slot)	microSD, up to 32 GB (dedicated slot), 8 GB included
Internal memory	16/32 GB, 3 GB RAM	16/32 GB, 1 GB RAM
Antutu score	32544	8608

Screen
Technology	IPS LCD	Super AMOLED Plus
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen size	5.5" inc	4.52" inc
Screen area	83.4 cm²	58.2 cm²
Screen format	16:9 (height:width)	5:3 (height:width)
Screen to body ratio	70.9%	65.1%
Screen resolution	1080 x 1920 px	480 x 800 px
Screen PPI /points per inch/	401 PPI	206 PPI
Screen protection	Corning Gorilla Glass 4	Corning Gorilla Glass

Camera and Video
Rear camera, main	13 MP, Single	8 MP, Single
Camera specs	-13 MP, laser AF, f/2.0	-8 MP, AF
Functions	Dual-LED dual-tone flash, panorama, HDR	LED flash
Video	1080p@30fps	1080p@30fps
Front camera, selfie	5 MP, Single	2 MP, Single
Specifications	5 MP, f/2.0	2 MP

Communication and Connectivity
SIM card	Dual SIM (Micro-SIM, dual stand-by)	Mini-SIM
Network	GSM / HSPA / LTE	GSM / HSPA
Bands	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800)	-2G - GSM 850 / 900 / 1800 / 1900
Speed	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps
GPRS	Yes	Class 12
Edge	Yes	Class 12
Wi-Fi	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
GPS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS
NFC		Optional
USB	microUSB 2.0, USB On-The-Go	microUSB 2.0 (MHL TV-out), USB Host
Bluetooth	4.1, A2DP, aptX	3.0, A2DP, aptX
Harmful irradiation		SAR - 0.35 W/kg (head) 0.99 W/kg (body) SAR EU - 0.13 W/kg (head)

Music and Audio
Radio	FM radio	No
Headphone jack	Yes	Yes
Others	- Active noise cancellation with dedicated mic	- Active noise cancellation with dedicated mic

Other features
Sensors	- Accelerometer, gyro, proximity, compass	- Accelerometer, gyro, proximity, compass
Other extras		- MP4/DivX/XviD/WMV/H.264 player -MP3/WAV/eAAC+/AC3/FLAC player -Photo/video editor -Document editor
Versions		- For T-Mobile Also known as Samsung Hercules, Samsung SGH-T989