Compare specs

Network	Technology	GSM / HSPA	GSM / HSPA
	2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
	3G bands	HSDPA 850 / 900 / 1900 / 2100	HSDPA 900 / 2100
	Speed	HSPA 21.1/5.76 Mbps	HSPA 7.2/0.384 Mbps

Launch	Announced	2011, February. Released 2011, April	2011, January. Released 2011, February
	Status	Discontinued	Discontinued

Body	Dimensions	125.3 x 66.1 x 8.5 mm (4.93 x 2.60 x 0.33 in)	110.4 x 60.8 x 12.1 mm (4.35 x 2.39 x 0.48 in)
	Weight	116 g (4.09 oz)	105 g (3.70 oz)
	Build	Glass front (Gorilla Glass), plastic back, plastic frame
	SIM	Mini-SIM	Mini-SIM

Display	Type	Super AMOLED Plus	TFT, 256K colors
	Size	4.3 inches, 52.6 cm2 (~63.5% screen-to-body ratio)	3.14 inches, 30.5 cm2 (~45.5% screen-to-body ratio)
	Resolution	480 x 800 pixels, 5:3 ratio (~217 ppi density)	240 x 320 pixels, 4:3 ratio (~127 ppi density)
	Protection	Corning Gorilla Glass

Platform	OS	Android 2.3.4 (Gingerbread), upgradable to 4.1 (Jelly Bean), TouchWiz UI 4	Android 2.2 (Froyo), upgradable to 2.3 (Gingerbread), TouchWiz UI 3
	Chipset	Exynos 4210 Dual	Qualcomm MSM7227 Snapdragon S1
	CPU	Dual-core 1.2 GHz Cortex-A9	600 MHz ARMv6
	GPU	Mali-400MP4	Adreno 200

Memory	Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot), 2 GB included
	Internal	16GB 1GB RAM, 32GB 1GB RAM	160MB 384MB RAM

Main Camera	Modules	8 MP, f/2.6, 1/3.2", AF	3.15 MP
	Features	LED flash
	Video	1080p@30fps	320p@15fps

Selfie Camera	Modules	2 MP	No
	Video

Sound	Loudspeaker	Yes	Yes
	3.5mm jack	Yes	Yes

Comms	WLAN	Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot	Wi-Fi 802.11 b/g/n, hotspot
	Bluetooth	3.0, A2DP, aptX	2.1, A2DP
	Positioning	GPS, A-GPS	GPS, A-GPS
	NFC	Optional
	Infrared port	No	No
	Radio	Stereo FM radio, RDS	Stereo FM radio, RDS
	USB	microUSB 2.0 (MHL TV-out), OTG	microUSB 2.0

Features	Sensors	Accelerometer, gyro, proximity, compass	Accelerometer, proximity, compass

Battery	Type	Removable Li-Ion 1650 mAh battery	Removable Li-Ion 1200 mAh battery
	Stand-by	Up to 710 h (2G) / Up to 610 h (3G)	Up to 570 h
	Talk time	Up to 18 h 20 min (2G) / Up to 8 h 40 min (3G)	Up to 9 h 30 min

Misc
	Colors	Black, White, Pink	Black, White
	SAR	0.16 W/kg (head)     0.96 W/kg (body)
	SAR EU	0.34 W/kg (head)	0.96 W/kg (head)
	Models	GT-I9100, GT-I9100G, GT-I9100T	GT-S5570
	Price	About 170 EUR	About 90 EUR

Our Tests	Display	Contrast ratio: Infinite (nominal) / 2.832:1 (sunlight)
	Camera	Compare PHOTO / Compare VIDEO
	Loudspeaker	Voice 70dB / Noise 66dB / Ring 75dB	Voice 68dB / Noise 65dB / Ring 70dB
	Audio quality	Noise -91.4dB / Crosstalk -89.7dB	Noise -83.0dB / Crosstalk -80.6dB
	Battery (old)	Endurance rating 40h