Apple iPhone 4s vs Samsung Galaxy S2

Compare recorded specifications, size and practical differences.

+ Add a third phone

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Display technology

    OLED versus LCD

    iPhone 4s:
    LCD
    Galaxy S2:
    OLED
  • Weight

    Galaxy S2: 24 g lighter

    iPhone 4s:
    140 g
    Galaxy S2:
    116 g
  • Width

    iPhone 4s: 7.5 mm narrower

    iPhone 4s:
    58.6 mm
    Galaxy S2:
    66.1 mm
  • Screen diagonal

    iPhone 4s: 0.8 in smaller diagonal

    iPhone 4s:
    3.5 in
    Galaxy S2:
    4.3 in
  • Chipset

    iPhone 4s:
    Apple A5 (45 nm)
    Galaxy S2:
    Exynos 4210 Dual
  • Depth

    Galaxy S2: 0.8 mm thinner

    iPhone 4s:
    9.3 mm
    Galaxy S2:
    8.5 mm

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. iPhone 4s

    Height:
    115.2 mm
    Width:
    58.6 mm
    Depth:
    9.3 mm +0.8 mm versus Galaxy S2
  2. 2. Galaxy S2

    Height:
    125.3 mm +10.1 mm versus iPhone 4s
    Width:
    66.1 mm +7.5 mm versus iPhone 4s
    Depth:
    8.5 mm

Weight

Bars start at zero and share a scale within this chart.

  1. 1. iPhone 4s

    140 g

    +24 g versus Galaxy S2

  2. 2. Galaxy S2

    116 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. iPhone 4s

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Galaxy S2

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²

Galaxy S2 has approximately 44.3% more rectangular screen area than iPhone 4s.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for iPhone 4s, Galaxy S2, compared at the same storage capacity.
StorageiPhone 4sGalaxy S2
16 GB Unknown 1 GB RAM
32 GB Unknown 1 GB RAM
iPhone 4s: Original memory entry

8/16/32/64 GB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. iPhone 4s

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Galaxy S2

NFC:
See details Optional
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. iPhone 4s

    1432 mAh

  2. 2. Galaxy S2

    1650 mAh

    +218 mAh versus iPhone 4s

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. iPhone 4s2. Galaxy S2

Everyday essentials
Everyday essentials — specifications for iPhone 4s, Galaxy S2.
SpecificationiPhone 4sGalaxy S2
Dimensions (HxWxD)
  • 115.2 Х 58.6 Х 9.3 mm
  • 125.3 Х 66.1 Х 8.5 mm
Weight
  • 140 g
  • 116 g
Technology
  • LED-backlit IPS LCD
  • Super AMOLED Plus
Screen size
  • 3.5" inch
  • 4.3" inch
Screen resolution
  • 640 x 960 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8/16/32/64 GB
  • 512 MB RAM
  • 16/32 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1432 mAh
  • Non-removable Li-Po
  • 1650 mAh
  • Removable Li-Ion
Operating system OS
  • iOS 5
  • upgradable to iOS 9.3.5
  • Android 2.3.4 (Gingerbread)
  • upgradable to 4.1 (Jelly Bean); TouchWiz UI 4
Chipset
  • Apple A5 (45 nm)
  • Exynos 4210 Dual
NFC Unknown
  • Optional
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for iPhone 4s, Galaxy S2.
SpecificationiPhone 4sGalaxy S2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.5 cm2
  • 52.6 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 54.0%
  • 63.5%
PPI /points per inch/
  • 330 PPI
  • 217 PPI
Screen protection
  • Corning Gorilla Glass
  • oleophobic coating
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for iPhone 4s, Galaxy S2.
SpecificationiPhone 4sGalaxy S2
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • f/2.4
  • 35mm (standard)
  • 1/3.2''
  • 1.4µm
  • AF
  • 8 MP
  • f/2.6
  • 1/3.2''
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 480p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • videocalling over Wi-Fi and 3G
  • 2 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for iPhone 4s, Galaxy S2.
SpecificationiPhone 4sGalaxy S2
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Dual-core 1.2 GHz Cortex-A9
Graphics processor GPU
  • PowerVR SGX543MP2
  • Mali-400MP4
Antutu 7 score *
  • 11417
  • 9100
GeekBench 4 Single Core * Unknown
  • 415
GeekBench 4 Multi-Core * Unknown
  • 639
GeekBench 4 RenderScript * Unknown
  • 346
General specs
General specs — specifications for iPhone 4s, Galaxy S2.
SpecificationiPhone 4sGalaxy S2
Release date
  • 2011
  • October
  • 2011
  • February. Released 2011
  • April
Colors
  • Black
  • White
  • Black
  • White
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • 170 EUR
Battery life
  • Stand by time- Up to 200 h (2G) / Up to 200 h (3G) Talking time- Up to 14 h (2G) / Up to 8 h (3G) Music play - Up to 40 h
  • Stand by time- Up to 710 h (2G) / Up to 610 h (3G) Talking time- Up to 18 h 20 min (2G) / Up to 8 h 40 min (3G)
Body build
  • Front/back glass & aluminum frame
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for iPhone 4s, Galaxy S2.
SpecificationiPhone 4sGalaxy S2
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 14.4/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB 2.0 (MHL TV-out)
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 3.0
  • A2DP
  • aptX
Harmful irradiation
  • SAR - 1.18 W/kg (head) 0.98 W/kg (body) SAR EU - 0.99 W/kg (head) 0.99 W/kg (body)
  • SAR - 0.16 W/kg (head) 0.96 W/kg (body) SAR EU - 0.34 W/kg (head)
Music and Audio
Music and Audio — specifications for iPhone 4s, Galaxy S2.
SpecificationiPhone 4sGalaxy S2
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for iPhone 4s, Galaxy S2.
SpecificationiPhone 4sGalaxy S2
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Siri natural language commands and dictation - Scratch-resistant glass back panel - CDMA available only if sold and activated for use on a CDMA network
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass