alcatel One Touch Pop Astro vs BLU J2

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.

  • Width

    One Touch Pop Astro: 7.8 mm narrower

    One Touch Pop Astro:
    65.3 mm
    J2:
    73.1 mm
  • Screen diagonal

    One Touch Pop Astro: 0.5 in smaller diagonal

    One Touch Pop Astro:
    4.5 in
    J2:
    5 in
  • Height

    One Touch Pop Astro: 10.4 mm shorter

    One Touch Pop Astro:
    133.6 mm
    J2:
    144 mm
  • Release year

    One Touch Pop Astro:
    2015
    J2:
    2019

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. One Touch Pop Astro

    Height:
    133.6 mm
    Width:
    65.3 mm
    Depth:
    9.9 mm
  2. 2. J2

    Height:
    144 mm +10.4 mm versus One Touch Pop Astro
    Width:
    73.1 mm +7.8 mm versus One Touch Pop Astro
    Depth:
    10.3 mm

Weight

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

  1. 1. One Touch Pop Astro

    144.9 g

  2. 2. J2

    146 g

    +1.1 g versus One Touch Pop Astro

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. One Touch Pop Astro

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. J2

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

J2 has approximately 23.5% more rectangular screen area than One Touch Pop Astro.

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 One Touch Pop Astro, J2, compared at the same storage capacity.
StorageOne Touch Pop AstroJ2
4 GB 1 GB RAM Not recorded
32 GB Not recorded 1 GB 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. One Touch Pop Astro

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

2. J2

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

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. One Touch Pop Astro

    2000 mAh

  2. 2. J2

    2000 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. One Touch Pop Astro2. J2

Everyday essentials
Everyday essentials — specifications for One Touch Pop Astro, J2.
SpecificationOne Touch Pop AstroJ2
Dimensions (HxWxD)
  • 133.6 Х 65.3 Х 9.9 mm
  • 144 Х 73.1 Х 10.3 mm
Weight
  • 144.9 g
  • 146 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4.5" inch
  • 5" inch
Screen resolution
  • 540 x 960 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 32GB 1GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSDXC
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 8.1 Oreo (Go edition)
Chipset
  • Mediatek MT6732 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for One Touch Pop Astro, J2.
SpecificationOne Touch Pop AstroJ2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.0%
  • 65.4%
PPI /points per inch/
  • 245 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for One Touch Pop Astro, J2.
SpecificationOne Touch Pop AstroJ2
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
Performance
Performance — specifications for One Touch Pop Astro, J2.
SpecificationOne Touch Pop AstroJ2
Processor CPU
  • Quad-core 1.5 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-T760MP2
  • Mali-400
General specs
General specs — specifications for One Touch Pop Astro, J2.
SpecificationOne Touch Pop AstroJ2
Release date
  • 2015
  • April
  • 2019
  • December
Colors
  • White
  • Blue
  • Black
  • Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 EUR
  • 50 EUR
Battery life
  • Stand by time- Up to 288 h (3G) Talking time- Up to 11 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for One Touch Pop Astro, J2.
SpecificationOne Touch Pop AstroJ2
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 12(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for One Touch Pop Astro, J2.
SpecificationOne Touch Pop AstroJ2
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for One Touch Pop Astro, J2.
SpecificationOne Touch Pop AstroJ2
Dop
  • Sensors Accelerometer
  • proximity
  • compass - For T-Mobile
  • Sensors Accelerometer For USA