Lenovo ZUK Z2 vs Palm Centro

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

    Centro: 25 g lighter

    ZUK Z2:
    149 g
    Centro:
    124 g
  • Width

    Centro: 15.4 mm narrower

    ZUK Z2:
    68.9 mm
    Centro:
    53.5 mm
  • Screen diagonal

    Centro: 2.75 in smaller diagonal

    ZUK Z2:
    5 in
    Centro:
    2.25 in
  • Depth

    ZUK Z2: 10.1 mm thinner

    ZUK Z2:
    8.5 mm
    Centro:
    18.6 mm
  • Height

    Centro: 34.5 mm shorter

    ZUK Z2:
    141.7 mm
    Centro:
    107.2 mm
  • Release year

    ZUK Z2:
    2016
    Centro:
    2008

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. ZUK Z2

    Height:
    141.7 mm +34.5 mm versus Centro
    Width:
    68.9 mm +15.4 mm versus Centro
    Depth:
    8.5 mm
  2. 2. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +10.1 mm versus ZUK Z2

Weight

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

  1. 1. ZUK Z2

    149 g

    +25 g versus Centro

  2. 2. Centro

    124 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. ZUK Z2

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

    Screen diagonal:
    2.25 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    16.3 cm²

ZUK Z2 has approximately 322% more rectangular screen area than Centro.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

ZUK Z2: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

Centro: Original memory entry

64 MB

Practical features

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

1. ZUK Z2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Centro

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 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. ZUK Z2

    3500 mAh

    +2350 mAh versus Centro

  2. 2. Centro

    1150 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. ZUK Z22. Centro

Everyday essentials
Everyday essentials — specifications for ZUK Z2, Centro.
SpecificationZUK Z2Centro
Dimensions (HxWxD)
  • 141.7 Х 68.9 Х 8.5 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 149 g
  • 124 g
Technology
  • LTPS IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.25" inch
Screen resolution
  • 1080 x 1920 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 64 MB
Memory card support
  • No
  • microSD
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • upgradable to Android 8.0 (Oreo); ZUI 2.5
  • Palm OS 5.4.9
Chipset
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for ZUK Z2, Centro.
SpecificationZUK Z2Centro
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 68.9 cm2
  • 16.3 cm2
Screen format
  • 16:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 70.6%
  • 28.5%
PPI /points per inch/
  • 441 PPI
  • 201 PPI
Camera and Video
Camera and Video — specifications for ZUK Z2, Centro.
SpecificationZUK Z2Centro
Rear camera, main
  • 13 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 1/2.6''
  • 1.34µm
  • PDAF
  • 1.3 MP
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
Unknown
Performance

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

Performance — specifications for ZUK Z2, Centro.
SpecificationZUK Z2Centro
Processor CPU
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • Adreno 530
Unknown
GeekBench 4 Single Core *
  • 1642
Unknown
GeekBench 4 Multi-Core *
  • 3492
Unknown
GeekBench 4 RenderScript *
  • 6333
Unknown
GeekBench 4 Battery *
  • 2107
Unknown
GeekBench 5 Single Core *
  • 311
Unknown
GeekBench 5 Multi-Core *
  • 762
Unknown
General specs
General specs — specifications for ZUK Z2, Centro.
SpecificationZUK Z2Centro
Release date
  • 2016
  • May
  • 2008
  • February
Colors
  • Titanium Black
  • Ceramic White
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Body build
  • Front/back glass & aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for ZUK Z2, Centro.
SpecificationZUK Z2Centro
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • Proprietary
Bluetooth
  • 4.1
  • A2DP
  • LE
  • EDR
  • 1.2
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Music and Audio
Music and Audio — specifications for ZUK Z2, Centro.
SpecificationZUK Z2Centro
Radio
  • No
  • No
Others
  • Always-on display
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • 5-way navigation button
Other features
Other features — specifications for ZUK Z2, Centro.
SpecificationZUK Z2Centro
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Also known as Lenovo Z2 Plus
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo