Asus PadFone vs BLU Studio J1

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.

  • Display technology

    OLED versus LCD

    PadFone:
    OLED
    Studio J1:
    LCD
  • Weight

    PadFone: 6 g lighter

    PadFone:
    129 g
    Studio J1:
    135 g
  • Width

    Studio J1: 2.9 mm narrower

    PadFone:
    65.4 mm
    Studio J1:
    62.5 mm
  • Screen diagonal

    Studio J1: 0.3 in smaller diagonal

    PadFone:
    4.3 in
    Studio J1:
    4 in
  • Chipset

    PadFone:
    Qualcomm MSM8260A Snapdragon S4 Plus
    Studio J1:
    Mediatek MT6570 (28 nm)
  • Depth

    PadFone: 1.1 mm thinner

    PadFone:
    9.2 mm
    Studio J1:
    10.3 mm

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. PadFone

    Height:
    128 mm +6.5 mm versus Studio J1
    Width:
    65.4 mm +2.9 mm versus Studio J1
    Depth:
    9.2 mm
  2. 2. Studio J1

    Height:
    121.5 mm
    Width:
    62.5 mm
    Depth:
    10.3 mm +1.1 mm versus PadFone

Weight

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

  1. 1. PadFone

    129 g

  2. 2. Studio J1

    135 g

    +6 g versus PadFone

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. PadFone

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. Studio J1

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

PadFone has approximately 11.9% more rectangular screen area than Studio J1.

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 PadFone, Studio J1, compared at the same storage capacity.
StoragePadFoneStudio J1
16 GB 1 GB RAM Unknown
32 GB 1 GB RAM Unknown
64 GB 1 GB RAM Unknown
Studio J1: Original memory entry

8 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. PadFone

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

2. Studio J1

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

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. PadFone

    1520 mAh

    +170 mAh versus Studio J1

  2. 2. Studio J1

    1350 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. PadFone2. Studio J1

Everyday essentials
Everyday essentials — specifications for PadFone, Studio J1.
SpecificationPadFoneStudio J1
Dimensions (HxWxD)
  • 128 Х 65.4 Х 9.2 mm
  • 121.5 Х 62.5 Х 10.3 mm
Weight
  • 129 g
  • 135 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 4.3" inch
  • 4" inch
Screen resolution
  • 540 x 960 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32/64 GB
  • 1 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1520 mAh
  • Removable Li-Ion
  • 1350 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • upgradable to 4.1 (Jelly Bean)
  • Android 6.0 (Marshmallow)
Chipset
  • Qualcomm MSM8260A Snapdragon S4 Plus
  • Mediatek MT6570 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for PadFone, Studio J1.
SpecificationPadFoneStudio J1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 51.0 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 60.9%
  • 60.0%
PPI /points per inch/
  • 256 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for PadFone, Studio J1.
SpecificationPadFoneStudio J1
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
Performance

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

Performance — specifications for PadFone, Studio J1.
SpecificationPadFoneStudio J1
Processor CPU
  • Dual-core 1.5 GHz Krait
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 225
  • Mali-400
Antutu 7 score * Unknown
  • 10382
General specs
General specs — specifications for PadFone, Studio J1.
SpecificationPadFoneStudio J1
Release date
  • 2012
  • February
  • 2017
  • June
Colors
  • Black
  • Black
  • Blue
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
Unknown
Battery life
  • Stand by time- Up to 360 h (2G) / Up to 370 h (3G) Talking time- Up to 15 h 40 min (2G) / Up to 8 h (3G)
  • Stand by time- Up to 450 h (2G) / Up to 400 h (3G) Talking time- Up to 17 h (2G) / Up to 13 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for PadFone, Studio J1.
SpecificationPadFoneStudio J1
SIM card
  • Mini-SIM
  • Dual SIM (Micro-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 21.1/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for PadFone, Studio J1.
SpecificationPadFoneStudio J1
Radio
  • No
  • No
Other features
Other features — specifications for PadFone, Studio J1.
SpecificationPadFoneStudio J1
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP3/WAV/eAAC+ player -MP4/H.264 player -Organizer -Document viewer -Photo viewer/editor -Voice memo/dial -Predictive text input (Swype) - Optional Padfone Station with 10.1 inches display
  • 1280 x 800 pixels.273 x 176.9 x 13.55 mm @ 724 g
  • 6600 mAh battery.
  • Sensors Accelerometer