Palm Pre Plus vs Yezz Andy A4

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

    Andy A4: 34 g lighter

    Pre Plus:
    138 g
    Andy A4:
    104 g
  • Width

    Pre Plus: 4 mm narrower

    Pre Plus:
    59.5 mm
    Andy A4:
    63.5 mm
  • Screen diagonal

    Pre Plus: 0.9 in smaller diagonal

    Pre Plus:
    3.1 in
    Andy A4:
    4 in
  • Depth

    Andy A4: 7.1 mm thinner

    Pre Plus:
    16.9 mm
    Andy A4:
    9.8 mm
  • Height

    Pre Plus: 24 mm shorter

    Pre Plus:
    100.5 mm
    Andy A4:
    124.5 mm
  • Release year

    Pre Plus:
    2010
    Andy A4:
    2013

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. Pre Plus

    Height:
    100.5 mm
    Width:
    59.5 mm
    Depth:
    16.9 mm +7.1 mm versus Andy A4
  2. 2. Andy A4

    Height:
    124.5 mm +24 mm versus Pre Plus
    Width:
    63.5 mm +4 mm versus Pre Plus
    Depth:
    9.8 mm

Weight

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

  1. 1. Pre Plus

    138 g

    +34 g versus Andy A4

  2. 2. Andy A4

    104 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. Pre Plus

    Screen diagonal:
    3.1 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    28.6 cm²
  2. 2. Andy A4

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

Andy A4 has approximately 59.1% more rectangular screen area than Pre Plus.

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.

Pre Plus: Original memory entry

16 GB · 512 MB RAM

Andy A4: 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. Pre Plus

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

2. Andy A4

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

    1150 mAh

  2. 2. Andy A4

    1400 mAh

    +250 mAh versus Pre Plus

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. Pre Plus2. Andy A4

Everyday essentials
Everyday essentials — specifications for Pre Plus, Andy A4.
SpecificationPre PlusAndy A4
Dimensions (HxWxD)
  • 100.5 Х 59.5 Х 16.9 mm
  • 124.5 Х 63.5 Х 9.8 mm
Weight
  • 138 g
  • 104 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.1" inch
  • 4" inch
Screen resolution
  • 320 x 480 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
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1150 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Palm webOS 1.3.5
  • Android 4.1 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6577T (40 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pre Plus, Andy A4.
SpecificationPre PlusAndy A4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 28.6 cm2
  • 45.5 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 47.9%
  • 57.6%
PPI /points per inch/
  • 186 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Pre Plus, Andy A4.
SpecificationPre PlusAndy A4
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for Pre Plus, Andy A4.
SpecificationPre PlusAndy A4
Processor CPU
  • 600 MHz Cortex-A8
  • Dual-core 1.2 GHz Cortex-A9
Graphics processor GPU
  • PowerVR SGX
  • PowerVR SGX531u
General specs
General specs — specifications for Pre Plus, Andy A4.
SpecificationPre PlusAndy A4
Release date
  • 2010
  • March
  • 2013
  • March
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
Unknown
Battery life
  • Stand by time- Up to 350 h (2G) / - (3G) Talking time- Up to 4 h (2G) / Up to 4 h (3G)
  • Stand by time- Up to 480 h (2G) / Up to 350 h (3G) Talking time- Up to 16 h (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Pre Plus, Andy A4.
SpecificationPre PlusAndy A4
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
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
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • A-GPS only
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 3.0
Music and Audio
Music and Audio — specifications for Pre Plus, Andy A4.
SpecificationPre PlusAndy A4
Radio
  • No
  • Stereo FM radio
Other features
Other features — specifications for Pre Plus, Andy A4.
SpecificationPre PlusAndy A4
Dop
  • Sensors Accelerometer Wireless charging
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Single SIM: Andy AC4 Dual SIM: Andy A4