Plum Coach Plus vs Samsung Z4

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

    Z4: 107 g lighter

    Coach Plus:
    250 g
    Z4:
    143 g
  • Width

    Z4: 18.8 mm narrower

    Coach Plus:
    88 mm
    Z4:
    69.2 mm
  • Screen diagonal

    Z4: 1.5 in smaller diagonal

    Coach Plus:
    6 in
    Z4:
    4.5 in
  • Depth

    Z4: 0.9 mm thinner

    Coach Plus:
    11.2 mm
    Z4:
    10.3 mm
  • Height

    Z4: 35.1 mm shorter

    Coach Plus:
    168 mm
    Z4:
    132.9 mm
  • Release year

    Coach Plus:
    2014
    Z4:
    2017

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. Coach Plus

    Height:
    168 mm +35.1 mm versus Z4
    Width:
    88 mm +18.8 mm versus Z4
    Depth:
    11.2 mm +0.9 mm versus Z4
  2. 2. Z4

    Height:
    132.9 mm
    Width:
    69.2 mm
    Depth:
    10.3 mm

Weight

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

  1. 1. Coach Plus

    250 g

    +107 g versus Z4

  2. 2. Z4

    143 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. Coach Plus

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    99.2 cm²
  2. 2. Z4

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

Coach Plus has approximately 72.2% more rectangular screen area than Z4.

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 Coach Plus, Z4, compared at the same storage capacity.
StorageCoach PlusZ4
8 GB Unknown 1 GB RAM
Coach Plus: 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. Coach Plus

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

2. Z4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Coach Plus

    2600 mAh

    +550 mAh versus Z4

  2. 2. Z4

    2050 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. Coach Plus2. Z4

Everyday essentials
Everyday essentials — specifications for Coach Plus, Z4.
SpecificationCoach PlusZ4
Dimensions (HxWxD)
  • 168 Х 88 Х 11.2 mm
  • 132.9 Х 69.2 Х 10.3 mm
Weight
  • 250 g
  • 143 g
Technology
  • IPS LCD
Unknown
Screen size
  • 6" inch
  • 4.5" inch
Screen resolution
  • 540 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.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Removable Li-Ion
  • 2050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Tizen 3.0
Chipset
  • Mediatek MT8312 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Coach Plus, Z4.
SpecificationCoach PlusZ4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.2 cm2
  • 57.6 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 67.1%
  • 62.7%
PPI /points per inch/
  • 184 PPI
  • 207 PPI
Camera and Video
Camera and Video — specifications for Coach Plus, Z4.
SpecificationCoach PlusZ4
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
  • f/2.2
Functions
  • Face detection
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 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 Coach Plus, Z4.
SpecificationCoach PlusZ4
Processor CPU
  • Dual-core 1.2 GHz Cortex-A7
  • Quad-core 1.5 GHz
Graphics processor GPU
  • Mali-400
Unknown
Antutu 7 score * Unknown
  • 17329
General specs
General specs — specifications for Coach Plus, Z4.
SpecificationCoach PlusZ4
Release date
  • 2014
  • May
  • 2017
  • May
Colors
  • Black
  • White
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life
  • Stand by time- Up to 750 h (2G) / Up to 650 h (3G) Talking time- Up to 17 h (2G) / Up to 8 h 30 min (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Coach Plus, Z4.
SpecificationCoach PlusZ4
SIM card
  • Dual SIM
  • Single SIM (Micro-SIM)Hybrid Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 900 / 2100 -4G - LTE
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Coach Plus, Z4.
SpecificationCoach PlusZ4
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Coach Plus, Z4.
SpecificationCoach PlusZ4
Dop
  • Sensors Accelerometer
  • gyro
  • proximity - Also known as Plum Z620
  • Sensors Accelerometer
  • proximity