BLU J2 vs Palm Treo 650

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

    J2: 32 g lighter

    J2:
    146 g
    Treo 650:
    178 g
  • Width

    Treo 650: 14.1 mm narrower

    J2:
    73.1 mm
    Treo 650:
    59 mm
  • Screen diagonal

    Treo 650: 2.6 in smaller diagonal

    J2:
    5 in
    Treo 650:
    2.4 in
  • Depth

    J2: 12.7 mm thinner

    J2:
    10.3 mm
    Treo 650:
    23 mm
  • Height

    Treo 650: 31 mm shorter

    J2:
    144 mm
    Treo 650:
    113 mm
  • Release year

    J2:
    2019
    Treo 650:
    2004

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. J2

    Height:
    144 mm +31 mm versus Treo 650
    Width:
    73.1 mm +14.1 mm versus Treo 650
    Depth:
    10.3 mm
  2. 2. Treo 650

    Height:
    113 mm
    Width:
    59 mm
    Depth:
    23 mm +12.7 mm versus J2

Weight

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

  1. 1. J2

    146 g

  2. 2. Treo 650

    178 g

    +32 g versus J2

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. J2

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Treo 650

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

J2 has approximately 270.9% more rectangular screen area than Treo 650.

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 J2, Treo 650, compared at the same storage capacity.
StorageJ2Treo 650
32 GB 1 GB RAM Unknown
Treo 650: Original memory entry

23 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. J2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

2. Treo 650

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD/SDIO/MMC · up to 2 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. J22. Treo 650

Everyday essentials
Everyday essentials — specifications for J2, Treo 650.
SpecificationJ2Treo 650
Dimensions (HxWxD)
  • 144 Х 73.1 Х 10.3 mm
  • 113 Х 59 Х 23 mm
Weight
  • 146 g
  • 178 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.4" 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.
  • 32GB 1GB RAM
  • 23 MB
Memory card support
  • microSDXC
  • SD/SDIO/MMC
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Po
  • 0 mAh,
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Palm 5.4
Headphone jack
  • Yes
  • No
Display
Display — specifications for J2, Treo 650.
SpecificationJ2Treo 650
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 68.9 cm2
  • 18.6 cm2
Screen format
  • 16:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 65.4%
  • 27.9%
PPI /points per inch/
  • 196 PPI
  • 189 PPI
Camera and Video
Camera and Video — specifications for J2, Treo 650.
SpecificationJ2Treo 650
Rear camera, main
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 5 MP
Unknown
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance
Performance — specifications for J2, Treo 650.
SpecificationJ2Treo 650
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Intel PXA270 312 MHz
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for J2, Treo 650.
SpecificationJ2Treo 650
Release date
  • 2019
  • December
  • 2004
  • Q4
Colors
  • Blue
  • Black
  • Brown
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 300 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for J2, Treo 650.
SpecificationJ2Treo 650
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
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.1
  • A2DP
  • LE
  • Yes
Music and Audio
Music and Audio — specifications for J2, Treo 650.
SpecificationJ2Treo 650
Radio
  • FM radio
  • No
Others Unknown
  • Five-way navigation button
  • Ringtones can be assigned to contacts
Other features
Other features — specifications for J2, Treo 650.
SpecificationJ2Treo 650
Dop
  • Sensors Accelerometer For USA
  • Infrared port - MP3 player -Organizer -World Clock