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BLU Win JR LTE 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: 14 g lighter

      Win JR LTE:
      138 g
      Centro:
      124 g

    • Width

      Centro: 14 mm narrower

      Win JR LTE:
      67.5 mm
      Centro:
      53.5 mm

    • Screen diagonal

      Centro: 2.25 in smaller diagonal

      Win JR LTE:
      4.5 in
      Centro:
      2.25 in

    • Depth

      Win JR LTE: 9.1 mm thinner

      Win JR LTE:
      9.5 mm
      Centro:
      18.6 mm

    • Height

      Centro: 25.8 mm shorter

      Win JR LTE:
      133 mm
      Centro:
      107.2 mm

    • Release year

      Win JR LTE:
      2015
      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. Win JR LTE

      Height:
      133 mm +25.8 mm versus Centro
      Width:
      67.5 mm +14 mm versus Centro
      Depth:
      9.5 mm

    2. 2. Centro

      Height:
      107.2 mm
      Width:
      53.5 mm
      Depth:
      18.6 mm +9.1 mm versus Win JR LTE

    Weight

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

    1. 1. Win JR LTE

      138 g

      +14 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. Win JR LTE

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

    2. 2. Centro

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

    Win JR LTE has approximately 241.8% 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.

    Win JR LTE: Original memory entry

    4 GB ROM · 512 MB 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. Win JR LTE

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

    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. Win JR LTE

      2000 mAh

      +850 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. Win JR LTE2. Centro

    Everyday essentials
    Everyday essentials — specifications for Win JR LTE, Centro.
    SpecificationWin JR LTECentro
    Dimensions (HxWxD)
    • 133 Х 67.5 Х 9.5 mm
    • 107.2 Х 53.5 Х 18.6 mm
    Weight
    • 138 g
    • 124 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 4.5" inch
    • 2.25" inch
    Screen resolution
    • 480 x 854 px
    • 320 x 320 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 4 GB ROM
    • 512 MB RAM
    • 64 MB
    Memory card support
    • microSD
    • up to 32 GB
    • microSD
    • up to 4 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 2000 mAh
    • Non-removable Li-Po
    • 1150 mAh
    • Removable Li-Ion
    Operating system OS
    • Microsoft Windows Phone 8.1
    • upgradable to Windows 10
    • Palm OS 5.4.9
    Chipset
    • Qualcomm MSM8916 Snapdragon 410 (28 nm)
    		 Unknown
    Headphone jack
    • Yes
    • No
    Display
    Display — specifications for Win JR LTE, Centro.
    SpecificationWin JR LTECentro
    Touchscreen
    • capacitive touchscreen
    • resistive touchscreen
    Display colors
    • 16M
    • 65K
    Screen area
    • 55.8 cm2
    • 16.3 cm2
    Screen format
    • 16:9 (height:width)
    • 1:1 (height:width)
    Screen to body ratio
    • 62.2%
    • 28.5%
    PPI /points per inch/
    • 218 PPI
    • 201 PPI
    Camera and Video
    Camera and Video — specifications for Win JR LTE, Centro.
    SpecificationWin JR LTECentro
    Rear camera, main
    • 5 MP
    • Single
    • 1.3 MP
    • Single
    Camera specs
    • 5 MP
    • AF
    • 1.3 MP
    Functions
    • LED flash
    		 Unknown
    Video
    • 720p@30fps
    • Yes
    Front camera, selfie
    • 0.3 MP
    • Single
    • 0 MP,
    Specifications
    • VGA
    		 Unknown
    Performance
    Performance — specifications for Win JR LTE, Centro.
    SpecificationWin JR LTECentro
    Processor CPU
    • Quad-core 1.2 GHz Cortex-A53
    • 32-bit Intel XScale PXA270 312 MHz
    Graphics processor GPU
    • Adreno 306
    		 Unknown
    General specs
    General specs — specifications for Win JR LTE, Centro.
    SpecificationWin JR LTECentro
    Release date
    • 2015
    • April
    • 2008
    • February
    Colors
    • Grey
    • White
    • Orange
    • Yellow
    • Pink
    • Obsidian
    • Glacier
    • Midnight
    • Cobalt
    • Onyx
    • Electric Blue
    • Rose
    • Olive
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 70 EUR
    Battery life
    • Stand by time- Up to 725 h (2G) / Up to 725 h (3G) Talking time- Up to 22 h (2G) / Up to 16 h (3G)
    • Stand by time- Up to 300 h Talking time- Up to 4 h
    Communication and Connectivity
    Communication and Connectivity — specifications for Win JR LTE, Centro.
    SpecificationWin JR LTECentro
    SIM card
    • Dual SIM (Micro-SIM
    • dual stand-by)
    • Mini-SIM
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 4(1700/2100)
    • 7(2600)
    • 17(700) - X130Q
    		 Unknown
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    		 Unknown
    GPRS
    • Yes
    • Class 10
    Edge
    • Yes
    • Class 10
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • No
    GPS
    • Yes
    • with A-GPS
    • No
    USB
    • microUSB 2.0
    • Proprietary
    Bluetooth
    • 4.0
    • A2DP
    • 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 Win JR LTE, Centro.
    SpecificationWin JR LTECentro
    Radio
    • Stereo FM radio
    • No
    Others Unknown
    • 5-way navigation button
    Other features
    Other features — specifications for Win JR LTE, Centro.
    SpecificationWin JR LTECentro
    Dop
    • Sensors Accelerometer
    • gyro
    • proximity
    • Infrared port - Document editor (Word
    • Excel
    • PowerPoint
    • PDF) -MP3 player -Organizer -Voice memo