[Galaxy S II Q&A, Help & Troubleshooting] slimlo:
i have 3 galaxy s2 and compared to last version galaxy ...... no comparison too it at all......

Galaxy Vibrant

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Also known as Samsung T959 Galaxy S

General	2G Network	GSM 850 / 900 / 1800 / 1900

3G Network	HSDPA 1700 / 1900 / 2100

Announced	2010, June

Status	Available. Released 2010, August

Body	Dimensions	122.4 x 64.5 x 9.9 mm

Weight	117,9

- Touch-sensitive controls

Display	Type	Super AMOLED capacitive touchscreen, 16M colors

Size	480 x 800 pixels, 4.0 inches (~233 ppi pixel density)

Multitouch	Yes

Protection	Corning Gorilla Glass

- TouchWiz 3.0 UI

Sound	Alert types	Vibration; MP3, WAV ringtones

Loudspeaker	Yes

3.5mm jack	Yes

Memory	Card slot	microSD, up to 32GB, 2GB card included

Internal	16GB storage, 512 MB RAM

Data	GPRS	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps

EDGE	Class 12

Speed	HSDPA; HSUPA

WLAN	Wi-Fi 802.11 b/g/n; DLNA

Bluetooth	Yes, v3.0 with A2DP

USB	Yes, microUSB v2.0

Camera	Primary	5 MP, 2592 x 1944 pixels, autofocus

Features	Geo-tagging, touch focus, face and smile detection

Video	Yes, 720p@30fps

Secondary	No

Features	OS	Android OS, v2.1 (Eclair), upgradable to v2.2

Chipset	Hummingbird

CPU	1 GHz Cortex-A8

GPU	PowerVR SGX540

Sensors	Accelerometer, proximity, compass

Messaging	SMS(threaded view), MMS, Email, Push Mail, IM, RSS

Browser	HTML, Adobe Flash Lite

Radio	No

GPS	Yes, with A-GPS support

Java	Yes, via Java MIDP emulator

Colors	Black and Grey

- Social networking integration

- MP4/DivX/WMV/H.264/H.263 player

- MP3/WAV/eAAC+/AC3/FLAC player

- Organizer

- Image/video editor

- Document editor (Word, Excel, PowerPoint, PDF)

- Google Search, Maps, Gmail,

YouTube, Calendar, Google Talk, Picasa integration

- Voice memo/dial/commands

- Predictive text input (Swype)

Battery	Standard battery, Li-Ion 1500 mAh

Stand-by	Up to 432 h

Talk time	Up to 6 h 30 min

Misc	SAR US	0.89 W/kg (head) 0.92 W/kg (body)

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Galaxy s2

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General	2G Network	GSM 850 / 900 / 1800 / 1900

3G Network	HSDPA 850 / 900 / 1900 / 2100

HSDPA 1700 / 2100 / 1900 - for Telus

Announced	2011, February

Status	Available. Released 2011, April

Body	Dimensions	125.3 x 66.1 x 8.5 mm

Weight	116 g

- Touch-sensitive controls

Display	Type	Super AMOLED Plus capacitive touchscreen, 16M colors

Size	480 x 800 pixels, 4.3 inches (~217 ppi pixel density)

Multitouch	Yes

Protection	Corning Gorilla Glass

- TouchWiz UI v4.0

Sound	Alert types	Vibration; MP3, WAV ringtones

Loudspeaker	Yes

3.5mm jack	Yes

Memory	Card slot	microSD, up to 32GB

Internal	16GB/32GB storage, 1 GB RAM

Data	GPRS	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps

EDGE	Class 12

Speed	HSDPA, 21 Mbps; HSUPA, 5.76 Mbps

WLAN	Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot

Bluetooth	Yes, v3.0+HS

NFC	Optional

USB	Yes, microUSB v2.0 (MHL), USB On-the-go

Camera	Primary	8 MP, 3264x2448 pixels, autofocus, LED flash, check quality

Features	Geo-tagging, touch focus, face and smile detection, image stabilization

Video	Yes, 1080p@30fps, check quality

Secondary	Yes, 2 MP

Features	OS	Android OS, v2.3.4 (Gingerbread), v4.0.4, upgradable to v4.1

Chipset	Exynos

CPU	Dual-core 1.2 GHz Cortex-A9

GPU	Mali-400MP

Sensors	Accelerometer, gyro, proximity, compass

Messaging	SMS(threaded view), MMS, Email, Push Mail, IM, RSS

Browser	HTML, Adobe Flash

Radio	Stereo FM radio with RDS

GPS	Yes, with A-GPS support

Java	Yes, via Java MIDP emulator

Colors	Black, White, Pink

- Active noise cancellation with dedicated mic

- TV-out (via MHL A/V link)

- SNS integration

- MP4/DivX/XviD/WMV/H.264/H.263 player

- MP3/WAV/eAAC+/AC3/FLAC player

- Organizer

- Image/video editor

- Document editor (Word, Excel, PowerPoint, PDF)

- Google Search, Maps, Gmail,

YouTube, Calendar, Google Talk, Picasa integration

- Voice memo/dial/commands

- Predictive text input (Swype)

Battery	Standard battery, Li-Ion 1650 mAh

Stand-by	Up to 710 h (2G) / Up to 610 h (3G)

Talk time	Up to 18 h 20 min (2G) / Up to 8 h 40 min (3G)

Misc	SAR US	0.16 W/kg (head) 0.96 W/kg (body)

SAR EU	0.34 W/kg (head)

Tests	Display	Contrast ratio: Infinite (nominal) / 2.832:1 (sunlight)

Loudspeaker	Voice 70dB / Noise 66dB / Ring 75dB

Audio quality	Noise -91.4dB / Crosstalk -89.7dB

Camera	Photo / Video

Battery life	Endurance rating 40h