Asus Zenfone Selfie ZD551KL vs BLU Studio Mega (2018)

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

    Zenfone Selfie ZD551KL: 26 g lighter

    Zenfone Selfie ZD551KL:
    170 g
    Studio Mega (2018):
    196 g
  • Width

    Zenfone Selfie ZD551KL: 6.7 mm narrower

    Zenfone Selfie ZD551KL:
    77.2 mm
    Studio Mega (2018):
    83.9 mm
  • Screen diagonal

    Zenfone Selfie ZD551KL: 0.5 in smaller diagonal

    Zenfone Selfie ZD551KL:
    5.5 in
    Studio Mega (2018):
    6 in
  • Chipset

    Zenfone Selfie ZD551KL:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
    Studio Mega (2018):
    Mediatek MT6580 (28 nm)
  • Depth

    Studio Mega (2018): 1.3 mm thinner

    Zenfone Selfie ZD551KL:
    10.8 mm
    Studio Mega (2018):
    9.5 mm
  • Height

    Zenfone Selfie ZD551KL: 9.7 mm shorter

    Zenfone Selfie ZD551KL:
    156.5 mm
    Studio Mega (2018):
    166.2 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 Selfie ZD551KL

    Height:
    156.5 mm
    Width:
    77.2 mm
    Depth:
    10.8 mm +1.3 mm versus Studio Mega (2018)
  2. 2. Studio Mega (2018)

    Height:
    166.2 mm +9.7 mm versus Zenfone Selfie ZD551KL
    Width:
    83.9 mm +6.7 mm versus Zenfone Selfie ZD551KL
    Depth:
    9.5 mm

Weight

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

  1. 1. Zenfone Selfie ZD551KL

    170 g

  2. 2. Studio Mega (2018)

    196 g

    +26 g versus Zenfone Selfie ZD551KL

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 Selfie ZD551KL

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Studio Mega (2018)

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

Studio Mega (2018) has approximately 19% more rectangular screen area than Zenfone Selfie ZD551KL.

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 Selfie ZD551KL, Studio Mega (2018), compared at the same storage capacity.
StorageZenfone Selfie ZD551KLStudio Mega (2018)
8 GB Unknown 1 GB RAM
Zenfone Selfie ZD551KL: Original memory entry

16/32 GB · 2/3 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 Selfie ZD551KL

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

2. Studio Mega (2018)

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 Selfie ZD551KL

    3000 mAh

    +500 mAh versus Studio Mega (2018)

  2. 2. Studio Mega (2018)

    2500 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 Selfie ZD551KL2. Studio Mega (2018)

Everyday essentials
Everyday essentials — specifications for Zenfone Selfie ZD551KL, Studio Mega (2018).
SpecificationZenfone Selfie ZD551KLStudio Mega (2018)
Dimensions (HxWxD)
  • 156.5 Х 77.2 Х 10.8 mm
  • 166.2 Х 83.9 Х 9.5 mm
Weight
  • 170 g
  • 196 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 6" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 2/3 GB RAM
  • 8 GB
  • 1 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
  • Removable Li-Po
  • 2500 mAh
  • Removable Li-Po
Operating system OS
  • Android 5.0 (Lollipop)
  • upgradable to 6.0 (Marshmallow); ZenUI
  • Android 7.0 (Nougat)
Chipset
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Mediatek MT6580 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Selfie ZD551KL, Studio Mega (2018).
SpecificationZenfone Selfie ZD551KLStudio Mega (2018)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 82.6 cm2
  • 99.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.3%
  • 71.2%
PPI /points per inch/
  • 403 PPI
  • 245 PPI
Screen protection
  • Corning Gorilla Glass 4
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for Zenfone Selfie ZD551KL, Studio Mega (2018).
SpecificationZenfone Selfie ZD551KLStudio Mega (2018)
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 28mm (wide)
  • 1/3''
  • laser AF
  • 8 MP
  • 1/4''
  • AF
Functions
  • Dual-LED dual-tone flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 13 MP
  • f/2.2
  • AF
  • 5 MP
Performance

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

Performance — specifications for Zenfone Selfie ZD551KL, Studio Mega (2018).
SpecificationZenfone Selfie ZD551KLStudio Mega (2018)
Processor CPU
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 405
  • Mali-400MP2
Antutu 7 score * Unknown
  • 33620
GeekBench 4 Single Core *
  • 582
Unknown
GeekBench 4 Multi-Core *
  • 1610
Unknown
GeekBench 4 RenderScript *
  • 1670
Unknown
General specs
General specs — specifications for Zenfone Selfie ZD551KL, Studio Mega (2018).
SpecificationZenfone Selfie ZD551KLStudio Mega (2018)
Release date
  • 2015
  • June
  • 2017
  • June
Colors
  • Pure White
  • Chic Pink
  • Aqua Blue
  • Black
  • Gold
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 750 h (2G) / Up to 625 h (3G) Talking time- Up to 22 h (2G) / Up to 16 h (3G)
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Selfie ZD551KL, Studio Mega (2018).
SpecificationZenfone Selfie ZD551KLStudio Mega (2018)
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 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - Global LTE band 1(2100)
  • 6(900)
  • 9(1800)
  • 18(800)
  • 19(800)
  • 28(700) - Taiwan LTE band 1(2100)
  • 4(1700/2100)
  • 17(700)
  • 20(800) - USA LTE band 1(2100)
  • 3(1800) - India
  • 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 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
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Zenfone Selfie ZD551KL, Studio Mega (2018).
SpecificationZenfone Selfie ZD551KLStudio Mega (2018)
Radio
  • FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for Zenfone Selfie ZD551KL, Studio Mega (2018).
SpecificationZenfone Selfie ZD551KLStudio Mega (2018)
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity