Motorola ATRIX 4G 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

    ATRIX 4G: 8 g lighter

    ATRIX 4G:
    135 g
    Z4:
    143 g
  • Width

    ATRIX 4G: 5.7 mm narrower

    ATRIX 4G:
    63.5 mm
    Z4:
    69.2 mm
  • Screen diagonal

    ATRIX 4G: 0.5 in smaller diagonal

    ATRIX 4G:
    4 in
    Z4:
    4.5 in
  • Depth

    Z4: 0.7 mm thinner

    ATRIX 4G:
    11 mm
    Z4:
    10.3 mm
  • Height

    ATRIX 4G: 15.1 mm shorter

    ATRIX 4G:
    117.8 mm
    Z4:
    132.9 mm
  • Release year

    ATRIX 4G:
    2011
    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. ATRIX 4G

    Height:
    117.8 mm
    Width:
    63.5 mm
    Depth:
    11 mm +0.7 mm versus Z4
  2. 2. Z4

    Height:
    132.9 mm +15.1 mm versus ATRIX 4G
    Width:
    69.2 mm +5.7 mm versus ATRIX 4G
    Depth:
    10.3 mm

Weight

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

  1. 1. ATRIX 4G

    135 g

  2. 2. Z4

    143 g

    +8 g versus ATRIX 4G

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. ATRIX 4G

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

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

Z4 has approximately 30.7% more rectangular screen area than ATRIX 4G.

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 ATRIX 4G, Z4, compared at the same storage capacity.
StorageATRIX 4GZ4
8 GB Not recorded 1 GB RAM
16 GB 1 GB RAM Not recorded

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. ATRIX 4G

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

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. ATRIX 4G

    1930 mAh

  2. 2. Z4

    2050 mAh

    +120 mAh versus ATRIX 4G

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. ATRIX 4G2. Z4

Everyday essentials
Everyday essentials — specifications for ATRIX 4G, Z4.
SpecificationATRIX 4GZ4
Dimensions (HxWxD)
  • 117.8 Х 63.5 Х 11 mm
  • 132.9 Х 69.2 Х 10.3 mm
Weight
  • 135 g
  • 143 g
Technology
  • TFT
Unknown
Screen size
  • 4" 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.
  • 16 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1930 mAh
  • Removable Li-Po
  • 2050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • not upgradable to 4.1 (Jelly Bean)
  • Tizen 3.0
Chipset
  • Nvidia Tegra 2 AP20H
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for ATRIX 4G, Z4.
SpecificationATRIX 4GZ4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 44.1 cm2
  • 57.6 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 59.0%
  • 62.7%
PPI /points per inch/
  • 275 PPI
  • 207 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for ATRIX 4G, Z4.
SpecificationATRIX 4GZ4
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • f/2.2
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p (via SW update)
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for ATRIX 4G, Z4.
SpecificationATRIX 4GZ4
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Quad-core 1.5 GHz
Graphics processor GPU
  • ULP GeForce
Unknown
Antutu 7 score * Unknown
  • 17329
General specs
General specs — specifications for ATRIX 4G, Z4.
SpecificationATRIX 4GZ4
Release date
  • 2011
  • January
  • 2017
  • May
Colors
  • Black
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • 80 EUR
Battery life
  • Stand by time- Up to 400 h (2G) / Up to 350 h (3G) Talking time- Up to 8 h 50 min (2G) / Up to 9 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for ATRIX 4G, Z4.
SpecificationATRIX 4GZ4
SIM card
  • Mini-SIM
  • Single SIM (Micro-SIM)Hybrid Dual SIM (Micro-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 (dual-SIM model only) -3G - HSDPA 900 / 2100 -4G - LTE
Speed
  • HSPA 14.4/5.76 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • 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
  • 2.1
  • A2DP
  • EDR
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.45 W/kg (head) 0.63 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for ATRIX 4G, Z4.
SpecificationATRIX 4GZ4
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for ATRIX 4G, Z4.
SpecificationATRIX 4GZ4
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - HDMI port -MP3/WAV/WMA/eAAC+ player -MP4/H.264/WMV/Xvid/DivX player -Photo viewer/editor -Organizer -Document editor -Voice memo/dial/commands -Predictive text input - For AT&T Also known as Motorola ATRIX 4G MB860
  • Sensors Accelerometer
  • proximity