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Palm Centro vs ZTE Blade A2 Plus

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

    Centro: 65 g lighter

    Centro:
    124 g
    Blade A2 Plus:
    189 g
  • Width

    Centro: 22.7 mm narrower

    Centro:
    53.5 mm
    Blade A2 Plus:
    76.2 mm
  • Screen diagonal

    Centro: 3.25 in smaller diagonal

    Centro:
    2.25 in
    Blade A2 Plus:
    5.5 in
  • Depth

    Blade A2 Plus: 8.8 mm thinner

    Centro:
    18.6 mm
    Blade A2 Plus:
    9.8 mm
  • Height

    Centro: 47.8 mm shorter

    Centro:
    107.2 mm
    Blade A2 Plus:
    155 mm
  • Release year

    Centro:
    2008
    Blade A2 Plus:
    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. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +8.8 mm versus Blade A2 Plus
  2. 2. Blade A2 Plus

    Height:
    155 mm +47.8 mm versus Centro
    Width:
    76.2 mm +22.7 mm versus Centro
    Depth:
    9.8 mm

Weight

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

  1. 1. Centro

    124 g

  2. 2. Blade A2 Plus

    189 g

    +65 g versus Centro

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. Centro

    Screen diagonal:
    2.25 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    16.3 cm²
  2. 2. Blade A2 Plus

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

Blade A2 Plus has approximately 410.6% 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.

Centro: Original memory entry

64 MB

Blade A2 Plus: Original memory entry

32 GB · 512GB 4GB

Practical features

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

1. Centro

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 GB (dedicated slot)

2. Blade A2 Plus

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. Centro

    1150 mAh

  2. 2. Blade A2 Plus

    5000 mAh

    +3850 mAh versus Centro

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. Centro2. Blade A2 Plus

Everyday essentials
Everyday essentials — specifications for Centro, Blade A2 Plus.
SpecificationCentroBlade A2 Plus
Dimensions (HxWxD)
  • 107.2 Х 53.5 Х 18.6 mm
  • 155 Х 76.2 Х 9.8 mm
Weight
  • 124 g
  • 189 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.25" inch
  • 5.5" inch
Screen resolution
  • 320 x 320 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 32 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 4 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1150 mAh
  • Removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Palm OS 5.4.9
  • Android 6.0 (Marshmallow); MiFavor UI
Chipset Unknown
  • Mediatek MT6750T (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for Centro, Blade A2 Plus.
SpecificationCentroBlade A2 Plus
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 16.3 cm2
  • 83.4 cm2
Screen format
  • 1:1 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 28.5%
  • 70.6%
PPI /points per inch/
  • 201 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for Centro, Blade A2 Plus.
SpecificationCentroBlade A2 Plus
Rear camera, main
  • 1.3 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 1.3 MP
  • 13 MP
  • PDAF
Functions Unknown
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
Performance

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

Performance — specifications for Centro, Blade A2 Plus.
SpecificationCentroBlade A2 Plus
Processor CPU
  • 32-bit Intel XScale PXA270 312 MHz
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-T860MP2
Antutu 7 score * Unknown
  • 39847
General specs
General specs — specifications for Centro, Blade A2 Plus.
SpecificationCentroBlade A2 Plus
Release date
  • 2008
  • February
  • 2017
  • February
Colors
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 4 h
  • Talking time- Up to 24 h (mixed usage)
Communication and Connectivity
Communication and Connectivity — specifications for Centro, Blade A2 Plus.
SpecificationCentroBlade A2 Plus
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed Unknown
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 1.2
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Centro, Blade A2 Plus.
SpecificationCentroBlade A2 Plus
Radio
  • No
  • FM radio
Others
  • 5-way navigation button
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Centro, Blade A2 Plus.
SpecificationCentroBlade A2 Plus
Dop
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass