Plum Sync vs Xiaomi Redmi 4 Prime

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

    Sync: 46 g lighter

    Sync:
    110 g
    Redmi 4 Prime:
    156 g
  • Width

    Sync: 7.2 mm narrower

    Sync:
    62.4 mm
    Redmi 4 Prime:
    69.6 mm
  • Screen diagonal

    Sync: 1.5 in smaller diagonal

    Sync:
    3.5 in
    Redmi 4 Prime:
    5 in
  • Chipset

    Sync:
    Mediatek MT6572 (28 nm)
    Redmi 4 Prime:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Depth

    Redmi 4 Prime: 2.6 mm thinner

    Sync:
    11.5 mm
    Redmi 4 Prime:
    8.9 mm
  • Height

    Sync: 23.3 mm shorter

    Sync:
    118 mm
    Redmi 4 Prime:
    141.3 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 +2.6 mm versus Redmi 4 Prime
  2. 2. Redmi 4 Prime

    Height:
    141.3 mm +23.3 mm versus Sync
    Width:
    69.6 mm +7.2 mm versus Sync
    Depth:
    8.9 mm

Weight

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

  1. 1. Sync

    110 g

  2. 2. Redmi 4 Prime

    156 g

    +46 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. Redmi 4 Prime

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Redmi 4 Prime has approximately 88.9% 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, Redmi 4 Prime, compared at the same storage capacity.
StorageSyncRedmi 4 Prime
32 GB Unknown 3 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. Redmi 4 Prime

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. Redmi 4 Prime

    4100 mAh

    +3000 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. Redmi 4 Prime

Everyday essentials
Everyday essentials — specifications for Sync, Redmi 4 Prime.
SpecificationSyncRedmi 4 Prime
Dimensions (HxWxD)
  • 118 Х 62.4 Х 11.5 mm
  • 141.3 Х 69.6 Х 8.9 mm
Weight
  • 110 g
  • 156 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 4100 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.2 (Jelly Bean)
  • Android 6.0.1 (Marshmallow); MIUI 8
Chipset
  • Mediatek MT6572 (28 nm)
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Sync, Redmi 4 Prime.
SpecificationSyncRedmi 4 Prime
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 36.5 cm2
  • 68.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 49.5%
  • 70.1%
PPI /points per inch/
  • 165 PPI
  • 441 PPI
Camera and Video
Camera and Video — specifications for Sync, Redmi 4 Prime.
SpecificationSyncRedmi 4 Prime
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • PDAF
  • f/2.2
Functions Unknown
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Sync, Redmi 4 Prime.
SpecificationSyncRedmi 4 Prime
Processor CPU
  • Dual-core 1.0 GHz Cortex-A7
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Adreno 506
GeekBench 4 Single Core * Unknown
  • 868
GeekBench 4 Multi-Core * Unknown
  • 3595
GeekBench 4 RenderScript * Unknown
  • 3118
GeekBench 5 Single Core * Unknown
  • 171
GeekBench 5 Multi-Core * Unknown
  • 903
General specs
General specs — specifications for Sync, Redmi 4 Prime.
SpecificationSyncRedmi 4 Prime
Release date
  • 2013
  • September
  • 2016
  • November
Colors
  • Black
  • White
  • Gold
  • Dark Gray
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 160 EUR
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 4 h
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for Sync, Redmi 4 Prime.
SpecificationSyncRedmi 4 Prime
SIM card
  • Dual SIM
  • Hybrid Dual SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO & TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Sync, Redmi 4 Prime.
SpecificationSyncRedmi 4 Prime
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Sync, Redmi 4 Prime.
SpecificationSyncRedmi 4 Prime
Dop
  • Sensors Accelerometer
  • proximity
  • compass - X210 Dual SIM X211 Single SIM
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging