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Asus PadFone E vs BLU Studio 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.

  • WeightPadFone E: 17 g lighterPadFone E: 126 g · Studio J2: 143 g
  • WidthPadFone E: 3.2 mm narrowerPadFone E: 69.7 mm · Studio J2: 72.9 mm
  • Screen diagonalPadFone E: 0.3 in smaller diagonalPadFone E: 4.7 in · Studio J2: 5 in
  • ChipsetQualcomm Snapdragon 400 (28 nm) / Mediatek MT6570 (28 nm)PadFone E: Qualcomm Snapdragon 400 (28 nm) · Studio J2: Mediatek MT6570 (28 nm)
  • DepthPadFone E: 1.3 mm thinnerPadFone E: 9.1 mm · Studio J2: 10.4 mm
  • HeightPadFone E: 5.3 mm shorterPadFone E: 139.6 mm · Studio J2: 144.9 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.

Front
PadFone E: 139.6 × 69.7 mm 1 Studio J2: 144.9 × 72.9 mm 2
Side
PadFone E: 139.6 × 9.1 mm 1 Studio J2: 144.9 × 10.4 mm 2
  1. 1. PadFone E
    Height
    139.6 mm
    Width
    69.7 mm
    Depth
    9.1 mm
    Weight
    126 g
  2. 2. Studio J2
    Height
    144.9 mm
    Width
    72.9 mm
    Depth
    10.4 mm
    Weight
    143 g

Specifications

Open a section for more detail. Scroll inside a table to keep phone names visible; on narrow screens, swipe sideways or use the arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

Everyday essentials
Everyday essentials
SpecificationPadFone EStudio J2
Dimensions (HxWxD)
  • 139.6 Х 69.7 Х 9.1 mm
  • 144.9 Х 72.9 Х 10.4 mm
Weight
  • 126 g
  • 143 g
Technology
  • Super IPS LCD
  • IPS LCD
Screen size
  • 4.7" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 1 GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 64 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 1820 mAh
  • Non-removable Li-Ion
  • 2000 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.3 (Jelly Bean)
  • Android 6.0 (Marshmallow)
Chipset
  • Qualcomm Snapdragon 400 (28 nm)
  • Mediatek MT6570 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationPadFone EStudio J2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 62.6%
  • 65.2%
PPI /points per inch/
  • 312 PPI
  • 196 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video
SpecificationPadFone EStudio J2
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED
Video
  • 720p
  • 720p@30fps
Front camera, selfie
  • 1.2 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 1.2 MP
  • 2 MP
Performance
Performance
SpecificationPadFone EStudio J2
Processor CPU
  • Quad-core 1.4 GHz Cortex-A7
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 305
  • Mali-400
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 11535
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 390
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 604
General specs
General specs
SpecificationPadFone EStudio J2
Release date
  • 2014
  • January
  • 2017
  • May
Colors
  • Black
  • White
  • Black
  • Gold
  • Rose Gold
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
Unknown
Battery life
  • Stand by time- Up to 270 h (2G) / Up to 330 h (3G) Talking time- Up to 27 h (2G) / Up to 15 h (3G)
  • Stand by time- Up to 650 h (2G) / Up to 550 h (3G) Talking time- Up to 24 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity
SpecificationPadFone EStudio J2
SIM card
  • Dual SIM (dual stand-by)
  • Dual 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
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio
SpecificationPadFone EStudio J2
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features
SpecificationPadFone EStudio J2
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Padfone Station with 10.1 inches Super IPS display
  • 1280 x 720 pixels
  • 181.5 x 263.6 x 17.4 mm
  • 525.7 g
  • 5000 mAh battery.
  • Sensors Accelerometer