Samsung Galaxy S2 vs vivo iQOO

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

    Galaxy S2: 64 g lighter

    Galaxy S2:
    116 g
    iQOO:
    180 g
  • Width

    Galaxy S2: 9.1 mm narrower

    Galaxy S2:
    66.1 mm
    iQOO:
    75.2 mm
  • Screen diagonal

    Galaxy S2: 2.11 in smaller diagonal

    Galaxy S2:
    4.3 in
    iQOO:
    6.41 in
  • Chipset

    Galaxy S2:
    Exynos 4210 Dual
    iQOO:
    Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Rear camera layout

    Galaxy S2:
    Single
    iQOO:
    Dual
  • Height

    Galaxy S2: 32.4 mm shorter

    Galaxy S2:
    125.3 mm
    iQOO:
    157.7 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
    Width:
    66.1 mm
    Depth:
    8.5 mm
  2. 2. iQOO

    Height:
    157.7 mm +32.4 mm versus Galaxy S2
    Width:
    75.2 mm +9.1 mm versus Galaxy S2
    Depth:
    8.5 mm

Weight

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

  1. 1. Galaxy S2

    116 g

  2. 2. iQOO

    180 g

    +64 g versus Galaxy S2

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. iQOO

    Screen diagonal:
    6.41 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.9 cm²

iQOO has approximately 91.6% more rectangular screen area than Galaxy S2.

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, iQOO, compared at the same storage capacity.
StorageGalaxy S2iQOO
16 GB 1 GB RAM Unknown
32 GB 1 GB RAM Unknown
iQOO: Original memory entry

256 GB · 8/12 GB RAM 128 GB · 6/8 GB 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. iQOO

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

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

  2. 2. iQOO

    4000 mAh

    +2350 mAh versus Galaxy S2

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. iQOO

Everyday essentials
Everyday essentials — specifications for Galaxy S2, iQOO.
SpecificationGalaxy S2iQOO
Dimensions (HxWxD)
  • 125.3 Х 66.1 Х 8.5 mm
  • 157.7 Х 75.2 Х 8.5 mm
Weight
  • 116 g
  • 180 g
Technology
  • Super AMOLED Plus
  • AMOLED
Screen size
  • 4.3" inch
  • 6.41" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2340 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
  • 256 GB
  • 8/12 GB RAM 128 GB
  • 6/8 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1650 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.4 (Gingerbread)
  • upgradable to 4.1 (Jelly Bean); TouchWiz UI 4
  • Android 9.0 (Pie); Funtouch 9
Chipset
  • Exynos 4210 Dual
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
NFC
  • Optional
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy S2, iQOO.
SpecificationGalaxy S2iQOO
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 52.6 cm2
  • 100.9 cm2
Screen format
  • 5:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 63.5%
  • 85.1%
PPI /points per inch/
  • 217 PPI
  • 402 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Galaxy S2, iQOO.
SpecificationGalaxy S2iQOO
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 8 MP
  • f/2.6
  • 1/3.2''
  • AF
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -13 MP (ultrawide) -2 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 12 MP
  • Single
Specifications
  • 2 MP
  • 12 MP
Performance

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

Performance — specifications for Galaxy S2, iQOO.
SpecificationGalaxy S2iQOO
Processor CPU
  • Dual-core 1.2 GHz Cortex-A9
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Graphics processor GPU
  • Mali-400MP4
  • Adreno 640
Antutu 7 score *
  • 9100
Unknown
GeekBench 4 Single Core *
  • 415
Unknown
GeekBench 4 Multi-Core *
  • 639
Unknown
GeekBench 4 RenderScript *
  • 346
Unknown
Antutu 8 score * Unknown
  • 420199
General specs
General specs — specifications for Galaxy S2, iQOO.
SpecificationGalaxy S2iQOO
Release date
  • 2011
  • February. Released 2011
  • April
  • 2019
  • March
Colors
  • Black
  • White
  • Pink
  • Optic Blue
  • Lava Orange
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 400 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)
Unknown
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy S2, iQOO.
SpecificationGalaxy S2iQOO
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (7CA) Cat20 2000/150 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 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0 (MHL TV-out)
  • USB Host
  • Type-C 1.0 reversible connector
Bluetooth
  • 3.0
  • A2DP
  • aptX
  • 5.0
  • A2DP
  • LE
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, iQOO.
SpecificationGalaxy S2iQOO
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Active noise cancellation with dedicated mic
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Galaxy S2, iQOO.
SpecificationGalaxy S2iQOO
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 44W -(50% in 15 min
  • 100% in 45 min) -Fast battery charging 22.5W - 6/128 GB version