Celkon A125 vs Samsung Z4

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

    A125: 64.8 g lighter

    A125:
    78.2 g
    Z4:
    143 g
  • Height

    Z4: 5.1 mm shorter

    A125:
    138 mm
    Z4:
    132.9 mm
  • Release year

    A125:
    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. A125

    Height:
    138 mm +5.1 mm versus Z4
    Width:
    68.5 mm
    Depth:
    10 mm
  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. A125

    78.2 g

  2. 2. Z4

    143 g

    +64.8 g versus A125

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. A125

    A125: Screen geometry unavailable or conflicting.

  2. 2. Z4

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

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 A125, Z4, compared at the same storage capacity.
StorageA125Z4
8 GB Unknown 1 GB RAM
A125: 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. A125

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. A125

    2000 mAh

  2. 2. Z4

    2050 mAh

    +50 mAh versus A125

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. A1252. Z4

Everyday essentials
Everyday essentials — specifications for A125, Z4.
SpecificationA125Z4
Dimensions (HxWxD)
  • 138 Х 68.5 Х 10 mm
  • 132.9 Х 69.2 Х 10.3 mm
Weight
  • 78.2 g
  • 143 g
Technology
  • TFT
Unknown
Screen size
  • 4.5" inch
  • 4.5" inch
Screen resolution
  • 960 x 854 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 32 GB
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 2050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Tizen 3.0
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A125, Z4.
SpecificationA125Z4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 64.9 cm2
  • 57.6 cm2
Screen format Unknown
  • 5:3 (height:width)
Screen to body ratio
  • 68.6%
  • 62.7%
PPI /points per inch/
  • 0 PPI
  • 207 PPI
Camera and Video
Camera and Video — specifications for A125, Z4.
SpecificationA125Z4
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
  • f/2.2
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 1.3 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 A125, Z4.
SpecificationA125Z4
Processor CPU
  • Dual-core 1.3 GHz
  • Quad-core 1.5 GHz
Antutu 7 score * Unknown
  • 17329
General specs
General specs — specifications for A125, Z4.
SpecificationA125Z4
Release date
  • 2014
  • 2017
  • May
Colors
  • White
  • Black
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 80 EUR
Communication and Connectivity
Communication and Connectivity — specifications for A125, Z4.
SpecificationA125Z4
SIM card
  • Dual SIM (Mini-SIM)
  • Single SIM (Micro-SIM)Hybrid Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - 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
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • 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
  • 2.0
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.74 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A125, Z4.
SpecificationA125Z4
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A125, Z4.
SpecificationA125Z4
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity