Plum Sync vs Samsung I929 Galaxy S II Duos

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.

  • Weight

    Sync: 28 g lighter

    Sync:
    110 g
    I929 Galaxy S II Duos:
    138 g
  • Width

    Sync: 6.5 mm narrower

    Sync:
    62.4 mm
    I929 Galaxy S II Duos:
    68.9 mm
  • Screen diagonal

    Sync: 1.02 in smaller diagonal

    Sync:
    3.5 in
    I929 Galaxy S II Duos:
    4.52 in
  • Chipset

    Sync:
    Mediatek MT6572 (28 nm)
    I929 Galaxy S II Duos:
    Qualcomm MSM8660 Snapdragon S3
  • Depth

    I929 Galaxy S II Duos: 1.8 mm thinner

    Sync:
    11.5 mm
    I929 Galaxy S II Duos:
    9.7 mm
  • Height

    Sync: 11.8 mm shorter

    Sync:
    118 mm
    I929 Galaxy S II Duos:
    129.8 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. Sync

    Height:
    118 mm
    Width:
    62.4 mm
    Depth:
    11.5 mm +1.8 mm versus I929 Galaxy S II Duos
  2. 2. I929 Galaxy S II Duos

    Height:
    129.8 mm +11.8 mm versus Sync
    Width:
    68.9 mm +6.5 mm versus Sync
    Depth:
    9.7 mm

Weight

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

  1. 1. Sync

    110 g

  2. 2. I929 Galaxy S II Duos

    138 g

    +28 g versus Sync

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. Sync

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. I929 Galaxy S II Duos

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

I929 Galaxy S II Duos has approximately 59.4% more rectangular screen area than Sync.

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 Sync, I929 Galaxy S II Duos, compared at the same storage capacity.
StorageSyncI929 Galaxy S II Duos
16 GB Unknown 1 GB RAM
Sync: Original memory entry

512 MB · 256 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. Sync

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

2. I929 Galaxy S II Duos

NFC:
Unknown
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. Sync

    1100 mAh

  2. 2. I929 Galaxy S II Duos

    1800 mAh

    +700 mAh versus Sync

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. Sync2. I929 Galaxy S II Duos

Everyday essentials
Everyday essentials — specifications for Sync, I929 Galaxy S II Duos.
SpecificationSyncI929 Galaxy S II Duos
Dimensions (HxWxD)
  • 118 Х 62.4 Х 11.5 mm
  • 129.8 Х 68.9 Х 9.7 mm
Weight
  • 110 g
  • 138 g
Technology
  • TFT
  • Super AMOLED Plus
Screen size
  • 3.5" inch
  • 4.52" inch
Screen resolution
  • 320 x 480 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 2.3.5 (Gingerbread)
Chipset
  • Mediatek MT6572 (28 nm)
  • Qualcomm MSM8660 Snapdragon S3
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Sync, I929 Galaxy S II Duos.
SpecificationSyncI929 Galaxy S II Duos
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 36.5 cm2
  • 58.2 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 49.5%
  • 65.0%
PPI /points per inch/
  • 165 PPI
  • 206 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Sync, I929 Galaxy S II Duos.
SpecificationSyncI929 Galaxy S II Duos
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • f/2.6
  • 1/3.2''
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 5 MP
  • 2 MP
Performance
Performance — specifications for Sync, I929 Galaxy S II Duos.
SpecificationSyncI929 Galaxy S II Duos
Processor CPU
  • Dual-core 1.0 GHz Cortex-A7
  • Dual-core 1.2 GHz Scorpion
Graphics processor GPU
  • Mali-400
  • Adreno 220
General specs
General specs — specifications for Sync, I929 Galaxy S II Duos.
SpecificationSyncI929 Galaxy S II Duos
Release date
  • 2013
  • September
  • 2011
  • December
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 190 EUR
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Sync, I929 Galaxy S II Duos.
SpecificationSyncI929 Galaxy S II Duos
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Speed Unknown
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0 (MHL TV-out)
  • USB Host
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 3.0
  • A2DP
  • aptX
Harmful irradiation Unknown
  • SAR - 0.79 W/kg (head) 0.73 W/kg (body) SAR EU - 0.85 W/kg (head)
Music and Audio
Music and Audio — specifications for Sync, I929 Galaxy S II Duos.
SpecificationSyncI929 Galaxy S II Duos
Radio
  • Stereo FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Sync, I929 Galaxy S II Duos.
SpecificationSyncI929 Galaxy S II Duos
Dop
  • Sensors Accelerometer
  • proximity
  • compass - X210 Dual SIM X211 Single SIM
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/DivX/XviD/WMV/H.264 player -MP3/WAV/eAAC+/AC3/FLAC player -Photo/video editor -Document editor - For China Telecom