Asus Zenfone 2 ZE550ML vs BLU Studio J8M LTE

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

    Studio J8M LTE: 30 g lighter

    Zenfone 2 ZE550ML:
    170 g
    Studio J8M LTE:
    140 g
  • Width

    Studio J8M LTE: 5.2 mm narrower

    Zenfone 2 ZE550ML:
    77.2 mm
    Studio J8M LTE:
    72 mm
  • Screen diagonal

    Studio J8M LTE: 0.5 in smaller diagonal

    Zenfone 2 ZE550ML:
    5.5 in
    Studio J8M LTE:
    5 in
  • Chipset

    Zenfone 2 ZE550ML:
    Intel Atom Z3560
    Studio J8M LTE:
    Mediatek MT6737 (28 nm)
  • Depth

    Studio J8M LTE: 1.5 mm thinner

    Zenfone 2 ZE550ML:
    10.9 mm
    Studio J8M LTE:
    9.4 mm
  • Height

    Studio J8M LTE: 7.5 mm shorter

    Zenfone 2 ZE550ML:
    152.5 mm
    Studio J8M LTE:
    145 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. Zenfone 2 ZE550ML

    Height:
    152.5 mm +7.5 mm versus Studio J8M LTE
    Width:
    77.2 mm +5.2 mm versus Studio J8M LTE
    Depth:
    10.9 mm +1.5 mm versus Studio J8M LTE
  2. 2. Studio J8M LTE

    Height:
    145 mm
    Width:
    72 mm
    Depth:
    9.4 mm

Weight

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

  1. 1. Zenfone 2 ZE550ML

    170 g

    +30 g versus Studio J8M LTE

  2. 2. Studio J8M LTE

    140 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. Zenfone 2 ZE550ML

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Studio J8M LTE

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

Zenfone 2 ZE550ML has approximately 21% more rectangular screen area than Studio J8M LTE.

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 Zenfone 2 ZE550ML, Studio J8M LTE, compared at the same storage capacity.
StorageZenfone 2 ZE550MLStudio J8M LTE
16 GB Recorded for all phones 2 GB RAM 2 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. Zenfone 2 ZE550ML

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Studio J8M LTE

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. Zenfone 2 ZE550ML

    3000 mAh

    +1000 mAh versus Studio J8M LTE

  2. 2. Studio J8M LTE

    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. Zenfone 2 ZE550ML2. Studio J8M LTE

Everyday essentials
Everyday essentials — specifications for Zenfone 2 ZE550ML, Studio J8M LTE.
SpecificationZenfone 2 ZE550MLStudio J8M LTE
Dimensions (HxWxD)
  • 152.5 Х 77.2 Х 10.9 mm
  • 145 Х 72 Х 9.4 mm
Weight
  • 170 g
  • 140 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 2000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.0 (Lollipop)
  • upgradable to 6.0 (Marshmallow); ZenUI
  • Android 7.0 (Nougat)
Chipset
  • Intel Atom Z3560
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone 2 ZE550ML, Studio J8M LTE.
SpecificationZenfone 2 ZE550MLStudio J8M LTE
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.8%
  • 66.0%
PPI /points per inch/
  • 267 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Zenfone 2 ZE550ML, Studio J8M LTE.
SpecificationZenfone 2 ZE550MLStudio J8M LTE
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.0
  • 8 MP
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • 5 MP
Performance

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

Performance — specifications for Zenfone 2 ZE550ML, Studio J8M LTE.
SpecificationZenfone 2 ZE550MLStudio J8M LTE
Processor CPU
  • Quad-core 1.8 GHz
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • PowerVR G6430
  • Mali-T720
Antutu 7 score *
  • 41152
Unknown
General specs
General specs — specifications for Zenfone 2 ZE550ML, Studio J8M LTE.
SpecificationZenfone 2 ZE550MLStudio J8M LTE
Release date
  • 2015
  • March
  • 2018
  • February
Colors
  • Osmium Black
  • Glamor Red
  • Ceramic White
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 100 USD
Battery life Unknown
  • Stand by time- Up to 600 h (2G) / Up to 500 h (3G) Talking time- Up to 24 h (2G) / Up to 14 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 2 ZE550ML, Studio J8M LTE.
SpecificationZenfone 2 ZE550MLStudio J8M LTE
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA - China & India -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 28(700) - Taiwan LTE band 1(2100)
  • 7(2600)
  • 20(800) - Global LTE band 1(2100)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - China & India
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 28(700)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.35 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Zenfone 2 ZE550ML, Studio J8M LTE.
SpecificationZenfone 2 ZE550MLStudio J8M LTE
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Zenfone 2 ZE550ML, Studio J8M LTE.
SpecificationZenfone 2 ZE550MLStudio J8M LTE
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity