Asus Zenfone 4 Max ZC520KL vs BLU Studio X Plus

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 4 Max ZC520KL: 14 g lighter

    Zenfone 4 Max ZC520KL:
    156 g
    Studio X Plus:
    170 g
  • Width

    Zenfone 4 Max ZC520KL: 3.3 mm narrower

    Zenfone 4 Max ZC520KL:
    73.3 mm
    Studio X Plus:
    76.6 mm
  • Screen diagonal

    Zenfone 4 Max ZC520KL: 0.3 in smaller diagonal

    Zenfone 4 Max ZC520KL:
    5.2 in
    Studio X Plus:
    5.5 in
  • Rear camera layout

    Zenfone 4 Max ZC520KL:
    Dual
    Studio X Plus:
    Single
  • Depth

    Zenfone 4 Max ZC520KL: 1.8 mm thinner

    Zenfone 4 Max ZC520KL:
    8.8 mm
    Studio X Plus:
    10.6 mm
  • Height

    Zenfone 4 Max ZC520KL: 5 mm shorter

    Zenfone 4 Max ZC520KL:
    150.5 mm
    Studio X Plus:
    155.5 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 4 Max ZC520KL

    Height:
    150.5 mm
    Width:
    73.3 mm
    Depth:
    8.8 mm
  2. 2. Studio X Plus

    Height:
    155.5 mm +5 mm versus Zenfone 4 Max ZC520KL
    Width:
    76.6 mm +3.3 mm versus Zenfone 4 Max ZC520KL
    Depth:
    10.6 mm +1.8 mm versus Zenfone 4 Max ZC520KL

Weight

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

  1. 1. Zenfone 4 Max ZC520KL

    156 g

  2. 2. Studio X Plus

    170 g

    +14 g versus Zenfone 4 Max ZC520KL

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 4 Max ZC520KL

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Studio X Plus

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

Studio X Plus has approximately 11.9% more rectangular screen area than Zenfone 4 Max ZC520KL.

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 4 Max ZC520KL, Studio X Plus, compared at the same storage capacity.
StorageZenfone 4 Max ZC520KLStudio X Plus
8 GB Unknown 1 GB RAM
Zenfone 4 Max ZC520KL: Original memory entry

32 GB · 3 RAM 16 GB · 2 GB RAM (LATAM)

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 4 Max ZC520KL

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

2. Studio X Plus

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 4 Max ZC520KL

    4100 mAh

    +1500 mAh versus Studio X Plus

  2. 2. Studio X Plus

    2600 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 4 Max ZC520KL2. Studio X Plus

Everyday essentials
Everyday essentials — specifications for Zenfone 4 Max ZC520KL, Studio X Plus.
SpecificationZenfone 4 Max ZC520KLStudio X Plus
Dimensions (HxWxD)
  • 150.5 Х 73.3 Х 8.8 mm
  • 155.5 Х 76.6 Х 10.6 mm
Weight
  • 156 g
  • 170 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.2" inch
  • 5.5" 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.
  • 32 GB
  • 3 RAM 16 GB
  • 2 GB RAM (LATAM)
  • 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.
  • 4100 mAh
  • Non-removable Li-Po
  • 2600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7 (Nougat)
  • upgradable to Android 8 (Oreo); ZenUI 4
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
Chipset
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone 4 Max ZC520KL, Studio X Plus.
SpecificationZenfone 4 Max ZC520KLStudio X Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 67.6%
  • 70.0%
PPI /points per inch/
  • 282 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Zenfone 4 Max ZC520KL, Studio X Plus.
SpecificationZenfone 4 Max ZC520KLStudio X Plus
Rear camera, main
  • 13 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF -5 MP
  • depth sensor
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • 2 MP
Performance

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

Performance — specifications for Zenfone 4 Max ZC520KL, Studio X Plus.
SpecificationZenfone 4 Max ZC520KLStudio X Plus
Processor CPU
  • Quad-core 1.4 GHz Cortex-A53
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 308
  • Mali-400
Antutu 7 score *
  • 37422
Unknown
General specs
General specs — specifications for Zenfone 4 Max ZC520KL, Studio X Plus.
SpecificationZenfone 4 Max ZC520KLStudio X Plus
Release date
  • 2017
  • August
  • 2015
  • January
Colors
  • Black
  • Gold
  • Silver
  • Black
  • White
  • Blue
  • Gold
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 800 h (2G) / Up to 775 h (3G) Talking time- Up to 28 h (2G) / Up to 16 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 4 Max ZC520KL, Studio X Plus.
SpecificationZenfone 4 Max ZC520KLStudio X Plus
SIM card
  • Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-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 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 40(2300)
  • 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
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Zenfone 4 Max ZC520KL, Studio X Plus.
SpecificationZenfone 4 Max ZC520KLStudio X Plus
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Zenfone 4 Max ZC520KL, Studio X Plus.
SpecificationZenfone 4 Max ZC520KLStudio X Plus
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Power Bank/Reverse charging
  • Sensors Accelerometer
  • gyro
  • proximity