Samsung Galaxy S II vs Samsung Galaxy S III

A spec-by-spec comparison of the Samsung Galaxy S II and the Samsung Galaxy S III, taken from their full specification sheets. Green marks the better value in each measured row.

Head to head

Samsung Galaxy S IISamsung Galaxy S III
Price$15$50
Our rating8/108/10
Battery1,650 mAh2,100 mAh
RAM (max)1 GB2 GB
Storage (max)32 GB64 GB
Screen size4.3 in4.8 in
Main camera8 MP8 MP
Weight (lower is lighter)116 g133 g
ReleasedMay 2011May 2012
Summary: Samsung Galaxy S II is ahead on weight (lower is lighter). Samsung Galaxy S III is ahead on battery, ram (max), storage (max), screen size.
★ Which should you buy? Samsung Galaxy S III is the stronger overall pick on the measured specs. If budget matters more than the extra capability, Samsung Galaxy S II is the cheaper option.

Display

Samsung Galaxy S IISamsung Galaxy S III
TypeSuper AMOLED PlusHD Super AMOLED
Size4.3 inches4.8 inches, 63.5 cm2 (~65.9% screen-to-body ratio)
Resolution480 x 800 pixels720 x 1280 pixels, 16:9 ratio (~306 ppi density)
ProtectionCorning Gorilla GlassCorning Gorilla Glass 2

Platform

Samsung Galaxy S IISamsung Galaxy S III
OSAndroid 2.3 Gingerbread, upgradable to 4.1.2 Jelly BeanAndroid 4.0.4 (Ice Cream Sandwich), upgradable to 4.3 (Jelly Bean) or 4.4.2 (KitKat) on some variants
ChipsetExynos 4 Dual (Exynos 4210)Exynos 4412 Quad (International) / Qualcomm MSM8960 Snapdragon S4 Plus (USA)
CPU1.2 GHz dual-core Cortex-A9Quad-core 1.4 GHz Cortex-A9 (Exynos) / Dual-core 1.5 GHz Krait (Snapdragon S4 Plus)
GPUMali-400MP4Mali-400MP4 (Exynos) / Adreno 225 (Snapdragon S4 Plus)

Memory

Samsung Galaxy S IISamsung Galaxy S III
Card slotmicroSDHC (dedicated slot), up to 32GBmicroSDXC (dedicated slot)
Internal16GB 1GB RAM, 32GB 1GB RAM16GB 1GB RAM, 32GB 1GB RAM, 64GB 1GB RAM (some variants had 2GB RAM)

Main Camera

Samsung Galaxy S IISamsung Galaxy S III
Modules8 MP, AF—
FeaturesLED flashLED flash, Geo-tagging, touch focus, face/smile detection, panorama, HDR, Burst shot, Zero shutter lag
Video1080p@30fps1080p@30fps
Single—8 MP, f/2.6, AF

Selfie Camera

Samsung Galaxy S IISamsung Galaxy S III
Modules2 MP—
VideoYes720p@30fps
Single—1.9 MP, f/2.6
Features—Video call

Battery

Samsung Galaxy S IISamsung Galaxy S III
TypeRemovable Li-Ion 1650 mAh batteryRemovable Li-Ion 2100 mAh
Stand-byUp to 710 h (2G) / Up to 610 h (3G)—
Talk timeUp to 18 h 20 min (2G) / Up to 8 h 40 min (3G)Up to 11 h 40 min (3G) / Up to 21 h 40 min (2G)

Body

Samsung Galaxy S IISamsung Galaxy S III
Dimensions125.3 x 66.1 x 8.49 mm136.6 x 70.6 x 8.6 mm (5.38 x 2.78 x 0.34 in)
Weight116 g133 g (4.69 oz)
SIMMini-SIMMicro-SIM
Build—Plastic body

Comms

Samsung Galaxy S IISamsung Galaxy S III
WLANWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspotWi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
Bluetooth2.1, A2DP, EDR4.0, A2DP, EDR, aptX
GPSYes, with A-GPS—
NFCOptionalYes
RadioStereo FM radio, RDSStereo FM radio with RDS (International model only)
USBmicroUSB 2.0 (MHL TV-out)microUSB 2.0 (MHL TV-out), USB On-The-Go
Positioning—GPS, GLONASS

Launch

Samsung Galaxy S IISamsung Galaxy S III
AnnouncedFebruary 20112012, May 03
StatusReleased May 2011Released 2012, May 29

Frequently asked questions

Which has the better battery, Samsung Galaxy S II or Samsung Galaxy S III?

Samsung Galaxy S III — 1,650 mAh for the Samsung Galaxy S II versus 2,100 mAh for the Samsung Galaxy S III.

Which has more RAM, Samsung Galaxy S II or Samsung Galaxy S III?

Samsung Galaxy S III — 1 GB for the Samsung Galaxy S II versus 2 GB for the Samsung Galaxy S III.

Which is lighter, Samsung Galaxy S II or Samsung Galaxy S III?

Samsung Galaxy S II — 116 g for the Samsung Galaxy S II versus 133 g for the Samsung Galaxy S III.

Which is newer, Samsung Galaxy S II or Samsung Galaxy S III?

Samsung Galaxy S III — May 2011 for the Samsung Galaxy S II versus May 2012 for the Samsung Galaxy S III.

Is the Samsung Galaxy S II or the Samsung Galaxy S III rated higher?

We rate the Samsung Galaxy S II 8/10 and the Samsung Galaxy S III 8/10.

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