Samsung Galaxy S2 vs Vodafone Smart first 7

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    Smart first 7: 6 g lighter

    Galaxy S2:
    116 g
    Smart first 7:
    110 g
  • Width

    Smart first 7: 3.3 mm narrower

    Galaxy S2:
    66.1 mm
    Smart first 7:
    62.8 mm
  • Screen diagonal

    Smart first 7: 0.8 in smaller diagonal

    Galaxy S2:
    4.3 in
    Smart first 7:
    3.5 in
  • Chipset

    Galaxy S2:
    Exynos 4210 Dual
    Smart first 7:
    Spreadtrum SC7731G
  • Depth

    Galaxy S2: 3.5 mm thinner

    Galaxy S2:
    8.5 mm
    Smart first 7:
    12 mm
  • Height

    Smart first 7: 10.9 mm shorter

    Galaxy S2:
    125.3 mm
    Smart first 7:
    114.4 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. Galaxy S2

    Height:
    125.3 mm +10.9 mm versus Smart first 7
    Width:
    66.1 mm +3.3 mm versus Smart first 7
    Depth:
    8.5 mm
  2. 2. Smart first 7

    Height:
    114.4 mm
    Width:
    62.8 mm
    Depth:
    12 mm +3.5 mm versus Galaxy S2

Weight

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

  1. 1. Galaxy S2

    116 g

    +6 g versus Smart first 7

  2. 2. Smart first 7

    110 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. Galaxy S2

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²
  2. 2. Smart first 7

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

Galaxy S2 has approximately 44.3% more rectangular screen area than Smart first 7.

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 Galaxy S2, Smart first 7, compared at the same storage capacity.
StorageGalaxy S2Smart first 7
16 GB 1 GB RAM Unknown
32 GB 1 GB RAM Unknown
Smart first 7: Original memory entry

4 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. Galaxy S2

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

2. Smart first 7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Galaxy S2

    1650 mAh

    +250 mAh versus Smart first 7

  2. 2. Smart first 7

    1400 mAh

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. Galaxy S22. Smart first 7

Everyday essentials
Everyday essentials — specifications for Galaxy S2, Smart first 7.
SpecificationGalaxy S2Smart first 7
Dimensions (HxWxD)
  • 125.3 Х 66.1 Х 8.5 mm
  • 114.4 Х 62.8 Х 12 mm
Weight
  • 116 g
  • 110 g
Technology
  • Super AMOLED Plus
  • TFT TN
Screen size
  • 4.3" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1650 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.4 (Gingerbread)
  • upgradable to 4.1 (Jelly Bean); TouchWiz UI 4
  • Android 5.1 (Lollipop)
Chipset
  • Exynos 4210 Dual
  • Spreadtrum SC7731G
NFC
  • Optional
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy S2, Smart first 7.
SpecificationGalaxy S2Smart first 7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 52.6 cm2
  • 36.5 cm2
Screen format
  • 5:3 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 63.5%
  • 50.8%
PPI /points per inch/
  • 217 PPI
  • 165 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Galaxy S2, Smart first 7.
SpecificationGalaxy S2Smart first 7
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • f/2.6
  • 1/3.2''
  • AF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP
Unknown
Performance

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

Performance — specifications for Galaxy S2, Smart first 7.
SpecificationGalaxy S2Smart first 7
Processor CPU
  • Dual-core 1.2 GHz Cortex-A9
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400MP4
  • Mali-400MP2
Antutu 7 score *
  • 9100
Unknown
GeekBench 4 Single Core *
  • 415
Unknown
GeekBench 4 Multi-Core *
  • 639
Unknown
GeekBench 4 RenderScript *
  • 346
Unknown
General specs
General specs — specifications for Galaxy S2, Smart first 7.
SpecificationGalaxy S2Smart first 7
Release date
  • 2011
  • February. Released 2011
  • April
  • 2016
  • May
Colors
  • Black
  • White
  • Pink
  • Volcano Black
  • Tech White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 30 EUR
Battery life
  • 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)
  • Talking time- Up to 5 h (3G)
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy S2, Smart first 7.
SpecificationGalaxy S2Smart first 7
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • A-GPS only
USB
  • microUSB 2.0 (MHL TV-out)
  • USB Host
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • aptX
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 0.16 W/kg (head) 0.96 W/kg (body) SAR EU - 0.34 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy S2, Smart first 7.
SpecificationGalaxy S2Smart first 7
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Galaxy S2, Smart first 7.
SpecificationGalaxy S2Smart first 7
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors No