Asus Zenfone 3s Max ZC521TL vs Celkon A225

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.

  • Screen diagonal

    A225: 0.5 in smaller diagonal

    Zenfone 3s Max ZC521TL:
    5.2 in
    A225:
    4.7 in
  • Chipset

    Zenfone 3s Max ZC521TL:
    Mediatek MT6750 (28 nm)
    A225:
    Mediatek MT6577 (40 nm)
  • Release year

    Zenfone 3s Max ZC521TL:
    2017
    A225:
    2013

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 3s Max ZC521TL

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    175 g

    Unavailable dimensions are omitted from the drawing.

  2. 2. A225

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

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 3s Max ZC521TL

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. A225

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

Zenfone 3s Max ZC521TL has approximately 22.4% more rectangular screen area than A225.

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 3s Max ZC521TL, A225, compared at the same storage capacity.
StorageZenfone 3s Max ZC521TLA225
32 GB 3 GB RAM Unknown

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 3s Max ZC521TL

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. A225

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

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 3s Max ZC521TL

    5000 mAh

    +2900 mAh versus A225

  2. 2. A225

    2100 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 3s Max ZC521TL2. A225

Everyday essentials
Everyday essentials — specifications for Zenfone 3s Max ZC521TL, A225.
SpecificationZenfone 3s Max ZC521TLA225
Dimensions (HxWxD)
  • Х Х mm
  • Х Х mm
Weight
  • 175 g
  • 0 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5.2" inch
  • 4.7" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
Unknown
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 2100 mAh
  • Li-Ion
Operating system OS
  • Android 7 (Nougat); ZenUI 3
  • Android 4.1 (Jelly Bean)
Chipset
  • Mediatek MT6750 (28 nm)
  • Mediatek MT6577 (40 nm)
Headphone jack
  • Yes
Unknown
Display
Display — specifications for Zenfone 3s Max ZC521TL, A225.
SpecificationZenfone 3s Max ZC521TLA225
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 74.5 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
PPI /points per inch/
  • 282 PPI
  • 208 PPI
Camera and Video
Camera and Video — specifications for Zenfone 3s Max ZC521TL, A225.
SpecificationZenfone 3s Max ZC521TLA225
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
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for Zenfone 3s Max ZC521TL, A225.
SpecificationZenfone 3s Max ZC521TLA225
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Mali-T860MP2
  • PowerVR SGX531u
General specs
General specs — specifications for Zenfone 3s Max ZC521TL, A225.
SpecificationZenfone 3s Max ZC521TLA225
Release date
  • 2017
  • January
  • 2013
Colors
  • Gold
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 816 h (3G) Talking time- Up to 28 h (3G)
  • Stand by time- Up to 180 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 3s Max ZC521TL, A225.
SpecificationZenfone 3s Max ZC521TLA225
SIM card
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 - Global HSDPA 850 / 900 / 2100 - India -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 18(800)
  • 19(800)
  • 26(850)
  • 28(700)
  • 38(2600)
  • 41(2500) - Taiwan LTE band 1(2100)
  • 40(2300) - India
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
USB
  • microUSB 2.0
  • USB On-The-Go
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • Yes
Music and Audio
Music and Audio — specifications for Zenfone 3s Max ZC521TL, A225.
SpecificationZenfone 3s Max ZC521TLA225
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Zenfone 3s Max ZC521TL, A225.
SpecificationZenfone 3s Max ZC521TLA225
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Power Bank/Reverse charging
  • Sensors Accelerometer