Palm Pre Plus vs Xiaomi Redmi 4a

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

    Redmi 4a: 6.5 g lighter

    Pre Plus:
    138 g
    Redmi 4a:
    131.5 g
  • Width

    Pre Plus: 10.9 mm narrower

    Pre Plus:
    59.5 mm
    Redmi 4a:
    70.4 mm
  • Screen diagonal

    Pre Plus: 1.9 in smaller diagonal

    Pre Plus:
    3.1 in
    Redmi 4a:
    5 in
  • Depth

    Redmi 4a: 8.4 mm thinner

    Pre Plus:
    16.9 mm
    Redmi 4a:
    8.5 mm
  • Height

    Pre Plus: 39.4 mm shorter

    Pre Plus:
    100.5 mm
    Redmi 4a:
    139.9 mm
  • Release year

    Pre Plus:
    2010
    Redmi 4a:
    2016

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 +8.4 mm versus Redmi 4a
  2. 2. Redmi 4a

    Height:
    139.9 mm +39.4 mm versus Pre Plus
    Width:
    70.4 mm +10.9 mm versus Pre Plus
    Depth:
    8.5 mm

Weight

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

  1. 1. Pre Plus

    138 g

    +6.5 g versus Redmi 4a

  2. 2. Redmi 4a

    131.5 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. Redmi 4a

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

Redmi 4a has approximately 140.8% 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.

Recorded RAM for Pre Plus, Redmi 4a, compared at the same storage capacity.
StoragePre PlusRedmi 4a
16 GB Unknown 2 GB RAM
32 GB Unknown 2 GB RAM
Pre Plus: Original memory entry

16 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. Redmi 4a

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. Pre Plus

    1150 mAh

  2. 2. Redmi 4a

    3120 mAh

    +1970 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. Redmi 4a

Everyday essentials
Everyday essentials — specifications for Pre Plus, Redmi 4a.
SpecificationPre PlusRedmi 4a
Dimensions (HxWxD)
  • 100.5 Х 59.5 Х 16.9 mm
  • 139.9 Х 70.4 Х 8.5 mm
Weight
  • 138 g
  • 131.5 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.1" inch
  • 5" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 512 MB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • No
  • 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
  • 3120 mAh
  • Non-removable Li-Ion
Operating system OS
  • Palm webOS 1.3.5
  • Android 6.0.1 (Marshmallow); MIUI 10
Chipset Unknown
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pre Plus, Redmi 4a.
SpecificationPre PlusRedmi 4a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 28.6 cm2
  • 68.0 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 47.9%
  • 69.0%
PPI /points per inch/
  • 186 PPI
  • 296 PPI
Camera and Video
Camera and Video — specifications for Pre Plus, Redmi 4a.
SpecificationPre PlusRedmi 4a
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • 13 MP
  • AF
  • f/2.2
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Pre Plus, Redmi 4a.
SpecificationPre PlusRedmi 4a
Processor CPU
  • 600 MHz Cortex-A8
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU
  • PowerVR SGX
  • Adreno 308
Antutu 7 score * Unknown
  • 43152
GeekBench 4 Single Core * Unknown
  • 664
GeekBench 4 Multi-Core * Unknown
  • 1740
GeekBench 4 RenderScript * Unknown
  • 1350
GeekBench 5 Single Core * Unknown
  • 123
GeekBench 5 Multi-Core * Unknown
  • 396
General specs
General specs — specifications for Pre Plus, Redmi 4a.
SpecificationPre PlusRedmi 4a
Release date
  • 2010
  • March
  • 2016
  • November
Colors
  • Black
  • Gold
  • Rose Gold
  • Dark Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 110 EUR
Battery life
  • Stand by time- Up to 350 h (2G) / - (3G) Talking time- Up to 4 h (2G) / Up to 4 h (3G)
Unknown
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Pre Plus, Redmi 4a.
SpecificationPre PlusRedmi 4a
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 20(800)
  • 38(2600)
  • 40(2300)
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Pre Plus, Redmi 4a.
SpecificationPre PlusRedmi 4a
Radio
  • No
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Pre Plus, Redmi 4a.
SpecificationPre PlusRedmi 4a
Dop
  • Sensors Accelerometer Wireless charging
  • Sensors Accelerometer
  • gyro
  • proximity
  • Infrared port