Asus Zenfone 3 ZE552KL vs Samsung Galaxy S2 I9100G Comparison

Class	Smartphone	Smartphone
Status	Discontinued	Discontinued
SIM Type	Dual SIM (GSM+GSM)	Mini-SIM
Network	2G Network: GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 3G Network: HSDPA 850 / 900 / 1900 / 2100 - Global HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan HSDPA 850 / 900 / 2100 - India 4G Network: LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - Global LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 26(850), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Taiwan LTE band 1(2100), 3(1800), 5(850), 8(900), 40(2300) - India LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 28(700) - USA	2G Network GSM 850 / 900 / 1800 / 1900 3G Network HSDPA 850 / 900 / 1900 / 2100
Operating System	Android OS, v6.0.1 (Marshmallow)	Android OS, v2.3.4 (Gingerbread), v4.0.4 (Ice Cream Sandwich), upgradable to v4.1.2 (Jelly Bean)
Processor	2.0 GHz Octa-core Qualcomm MSM8953 Snapdragon 625	Dual-core 1.2 GHz Cortex-A9
Browser	HTML5	HTML, Adobe Flash
Form Factor	Candy bar	Candybar

Dimension (HxWxD)	152.6 x 77.4 x 7.7 mm	125.3 x 66.1 x 8.5 mm
Weight	155 g	116 g

Size	5.5 inches (~401 ppi)	4.3 inches (~217 ppi)
Technology	Super IPS+ capacitive touchscreen	Super AMOLED Plus capacitive touchscreen
Resolution	1080 x 1920 pixels	480 x 800 pixels
Colors	16M colors	16M

Internal Memory	64 GB	16GB storage
External Memory	Yes, Up to 256 GB via microSD	microSD, up to 32 GB
RAM	4 GB	1 GB RAM

Type	Non-removable Li-Ion 3000 mAh battery	Li-Ion 1650 mAh battery
Talk Time	--	Up to 18 h 40 min (2G) / Up to 9 h (3G)
Stand-by Time	--	Up to 660 h (2G) / Up to 560 h (3G)

Primary Camera(Rear)	16 MP with dual-LED flash	8 MP
Secondary Camera(Front)	8 MP	2MP
Resolution	4616 x 3464 Pixels	3264x2448 pixels
Digital/Optical Zoom	Digital Zoom	Yes.
Video	1080p	Yes.
Features	Geo-tagging, touch focus, face detection, panorama, HDR	Geo-tagging, touch focus, face and smile detection, image stabilization

GPRS	Yes	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
EDGE	Yes	Class 12
3G	Yes, HSPA 42.2/5.76 Mbps	Yes
4G	Yes, LTE Cat6 300/50 Mbps	No
Bluetooth	Yes, v4.2, A2DP, EDR, LE	Yes, v3.0+HS
USB	Yes, v2.0, Type-C 1.0 reversible connector	Yes, microUSB v2.0 (MHL), USB On-the-go
Wi-Fi	Yes, Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot
GPS	Yes, with A-GPS, GLONASS	Yes, with A-GPS support

Music Player	Yes, Supports MP3, WAV, eAAC+ player	MP3/WAV/eAAC+/AC3/FLAC player
MP3 Ringtone	Yes	Yes
LoudSpeaker	Yes	Yes
Video Player	Yes, Supports MP4, H.264 player	MP4/DivX/XviD/WMV/H.264/H.263 player
Video recording	1080p@30fps	--

SMS	Yes	Yes
MMS	Yes	Yes
Email	Yes	Yes
Push mail	Yes	Yes
Instant Messaging	Yes	Yes

Java	No	Yes, via Java MIDP emulator
Sensors	Fingerprint, accelerometer, gyro, proximity, compass	Accelerometer, gyro, proximity, compass
FM Radio	Yes	Stereo FM radio with RDS
Additional Features	--	Active noise cancellation with dedicated mic TV-out (via MHL A/V link) SNS integration Organizer Image/video editor Document editor (Word, Excel, PowerPoint, PDF) Google Search, Maps, Gmail, YouTube, Calendar, Google Talk, Picasa Voice memo/dial/commands Predictive text input (Swype)

Colors

Sapphire Black, Moonlight White, Shimmer Gold

Black, White, Pink