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Samsung I9100 Galaxy S II
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Phone Insight
Full Specifications September 4, 2026
Samsung I9100 Galaxy S II Android 2.3
Samsung · 2011

Samsung I9100 Galaxy S II

Samsung I9100 Galaxy S II Android smartphone. Announced Feb 2011. Features 4.3″ display, Exynos 4210 Dual chipset, 8 MP primary camera, 2 MP front camera, 1650 mAh battery, 32 GB storage, 1000 MB RAM, Corning Gorilla Glass.

Display 4.3"
Chipset Exynos 4210 Dual
RAM 1 GB
Storage 16GB/32GB storage, microSDHC
Camera 8 MP
Battery 1650 mAh
OS Android 2.3.4, up to 4.1, TouchWiz UI 4
Build 116g, 8.5mm thickness

Launch

Announced 2011, February. Released 2011, April
Status Discontinued

Platform

OS Android 2.3.4 (Gingerbread), upgradable to 4.1 (Jelly Bean), TouchWiz UI 4
Chipset Exynos 4210 Dual
CPU Dual-core 1.2 GHz Cortex-A9
GPU Mali-400MP4

Display

Type Super AMOLED Plus
Size 4.3 inches, 52.6 cm 2 (~63.5% screen-to-body ratio)
Resolution 480 x 800 pixels, 5:3 ratio (~217 ppi density)
Protection Corning Gorilla Glass

Memory

Card slot microSDHC (dedicated slot)
Internal 16GB 1GB RAM, 32GB 1GB RAM

Main Camera

Single 8 MP, f/2.6, 1/3.2", AF
Features LED flash
Video 1080p@30fps

Selfie camera

Single 2 MP

Body

Dimensions 125.3 x 66.1 x 8.5 mm (4.93 x 2.60 x 0.33 in)
Weight 116 g (4.09 oz)
Build Glass front (Gorilla Glass), plastic back, plastic frame
SIM Mini-SIM

Battery

Type Removable Li-Ion 1650 mAh battery
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)

Sound

Loudspeaker Yes
3.5mm jack Yes

Comms

WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth 3.0, A2DP, aptX
Positioning GPS, A-GPS
NFC Optional
Radio Stereo FM radio, RDS
USB microUSB 2.0 (MHL TV-out), OTG

Network

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

Features

Sensors Accelerometer, gyro, proximity, compass
Browser HTML, Adobe Flash

Our Tests

Display Contrast ratio: Infinite (nominal) / 2.832:1 (sunlight)
Camera Photo / Video
Loudspeaker Voice 70dB / Noise 66dB / Ring 75dB
Audio quality Noise -91.4dB / Crosstalk -89.7dB
Battery (old) Endurance rating 40h

Misc

Colors Black, White, Pink
Models GT-I9100, GT-I9100G, GT-I9100T
SAR 0.16 W/kg (head)     0.96 W/kg (body)
SAR EU 0.34 W/kg (head)
Phone Insight phoneinsight.org/ Printed September 4, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/samsung-i9100-galaxy-s-ii/

In depth

Full specifications

Announced 2011, February. Released 2011, April
Status Discontinued
OS Android 2.3.4 (Gingerbread), upgradable to 4.1 (Jelly Bean), TouchWiz UI 4
Chipset Exynos 4210 Dual
CPU Dual-core 1.2 GHz Cortex-A9
GPU Mali-400MP4
Type Super AMOLED Plus
Size 4.3 inches, 52.6 cm 2 (~63.5% screen-to-body ratio)
Resolution 480 x 800 pixels, 5:3 ratio (~217 ppi density)
Protection Corning Gorilla Glass
Card slot microSDHC (dedicated slot)
Internal 16GB 1GB RAM, 32GB 1GB RAM
Single 8 MP, f/2.6, 1/3.2", AF
Features LED flash
Video 1080p@30fps
Single 2 MP
Dimensions 125.3 x 66.1 x 8.5 mm (4.93 x 2.60 x 0.33 in)
Weight 116 g (4.09 oz)
Build Glass front (Gorilla Glass), plastic back, plastic frame
SIM Mini-SIM
Type Removable Li-Ion 1650 mAh battery
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)
Loudspeaker Yes
3.5mm jack Yes
WLAN Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth 3.0, A2DP, aptX
Positioning GPS, A-GPS
NFC Optional
Radio Stereo FM radio, RDS
USB microUSB 2.0 (MHL TV-out), OTG
Technology GSM / HSPA
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1900 / 2100
Speed HSPA 21.1/5.76 Mbps
Sensors Accelerometer, gyro, proximity, compass
Browser HTML, Adobe Flash
Display Contrast ratio: Infinite (nominal) / 2.832:1 (sunlight)
Camera Photo / Video
Loudspeaker Voice 70dB / Noise 66dB / Ring 75dB
Audio quality Noise -91.4dB / Crosstalk -89.7dB
Battery (old) Endurance rating 40h
Colors Black, White, Pink
Models GT-I9100, GT-I9100G, GT-I9100T
SAR 0.16 W/kg (head)     0.96 W/kg (body)
SAR EU 0.34 W/kg (head)
Price About 170 EUR
PhoneInsight Benchmark
27.4/100
Entry-level

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 20.5
Display 54.3
Camera 42.3
Battery 33.8
0.9%Popularity rank
51,209,837 hitsTotal views
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