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Asus Zenfone Max (M2) ZB633KL vs Siemens SX45

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 Max (M2) ZB633KL: 170 g lighter

      Zenfone Max (M2) ZB633KL:
      160 g
      SX45:
      330 g

    • Width

      Zenfone Max (M2) ZB633KL: 10.7 mm narrower

      Zenfone Max (M2) ZB633KL:
      76.3 mm
      SX45:
      87 mm

    • Depth

      Zenfone Max (M2) ZB633KL: 18.3 mm thinner

      Zenfone Max (M2) ZB633KL:
      7.7 mm
      SX45:
      26 mm

    • Height

      SX45: 24.4 mm shorter

      Zenfone Max (M2) ZB633KL:
      158.4 mm
      SX45:
      134 mm

    • Release year

      Zenfone Max (M2) ZB633KL:
      2018
      SX45:
      2001

    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 Max (M2) ZB633KL

      Height:
      158.4 mm +24.4 mm versus SX45
      Width:
      76.3 mm
      Depth:
      7.7 mm

    2. 2. SX45

      Height:
      134 mm
      Width:
      87 mm +10.7 mm versus Zenfone Max (M2) ZB633KL
      Depth:
      26 mm +18.3 mm versus Zenfone Max (M2) ZB633KL

    Weight

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

    1. 1. Zenfone Max (M2) ZB633KL

      160 g

    2. 2. SX45

      330 g

      +170 g versus Zenfone Max (M2) ZB633KL

    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.

    At least two phones need compatible screen dimensions for a drawing.

    1. 1. Zenfone Max (M2) ZB633KL

      Screen diagonal:
      6.26 in
      Aspect ratio (height:width):
      19:9
      Approximate rectangular screen area:
      97.8 cm²

    2. 2. SX45

      SX45: Screen geometry unavailable or conflicting.

    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.

    No unambiguous storage/RAM pairings are recorded. See the original specifications below.

    Zenfone Max (M2) ZB633KL: Original memory entry

    64 GB · 4 GB RAM 32 GB · 3 GB RAM

    SX45: Original memory entry

    32 MB

    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 Max (M2) ZB633KL

    NFC:
    Unknown
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 512 GB (dedicated slot)

    2. SX45

    NFC:
    Unknown
    Headphone jack:
    No
    Memory card support:
    No

    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 Max (M2) ZB633KL

      4000 mAh

      +2450 mAh versus SX45

    2. 2. SX45

      1550 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 Max (M2) ZB633KL2. SX45

    Everyday essentials
    Everyday essentials — specifications for Zenfone Max (M2) ZB633KL, SX45.
    SpecificationZenfone Max (M2) ZB633KLSX45
    Dimensions (HxWxD)
    • 158.4 Х 76.3 Х 7.7 mm
    • 134 Х 87 Х 26 mm
    Weight
    • 160 g
    • 330 g
    Technology
    • IPS LCD
    • TFT
    Screen size
    • 6.26" inch
    • 0" inch
    Screen resolution
    • 720 x 1520 px
    • 240 x 320 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64 GB
    • 4 GB RAM 32 GB
    • 3 GB RAM
    • 32 MB
    Memory card support
    • microSD
    • up to 512 GB (dedicated slot)
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 4000 mAh
    • Non-removable Li-Ion
    • 1550 mAh
    • Removable Li-Ion
    Operating system OS
    • Android 8.1 (Oreo)
    • Microsoft Windows CE 3.0 for PocketPC
    Chipset
    • Qualcomm SDM632 Snapdragon 632 (14 nm)
    		 Unknown
    Headphone jack
    • Yes
    • No
    Display
    Display — specifications for Zenfone Max (M2) ZB633KL, SX45.
    SpecificationZenfone Max (M2) ZB633KLSX45
    Touchscreen
    • capacitive touchscreen
    • resistive touchscreen
    Display colors
    • 16M
    • 65K
    Screen area
    • 97.8 cm2
    		 Unknown
    Screen format
    • 19:9 (height:width)
    • 4:3 (height:width)
    Screen to body ratio
    • 80.9%
    		 Unknown
    PPI /points per inch/
    • 269 PPI
    • 0 PPI
    Camera and Video
    Camera and Video — specifications for Zenfone Max (M2) ZB633KL, SX45.
    SpecificationZenfone Max (M2) ZB633KLSX45
    Rear camera, main
    • 13 MP
    • Dual
    • 0 MP,
    Camera specs
    • 13 MP
    • f/1.8
    • 1.12µm
    • PDAF -2 MP
    • depth sensor
    		 Unknown
    Functions
    • LED flash
    • HDR
    		 Unknown
    Video
    • 1080p@30fps
    		 Unknown
    Front camera, selfie
    • 8 MP
    • Single
    • 0 MP,
    Specifications
    • 8 MP
    • f/2.0
    • 1.12µm
    		 Unknown
    Performance
    Performance — specifications for Zenfone Max (M2) ZB633KL, SX45.
    SpecificationZenfone Max (M2) ZB633KLSX45
    Processor CPU
    • Octa-core (4x1.8 GHz Kryo 250 Gold & 4x1.8 GHz Kryo 250 Silver)
    • 64-bit NEC VR4122 150 MHz
    Graphics processor GPU
    • Adreno 506
    		 Unknown
    General specs
    General specs — specifications for Zenfone Max (M2) ZB633KL, SX45.
    SpecificationZenfone Max (M2) ZB633KLSX45
    Release date
    • 2018
    • December
    • 2001
    Colors
    • Black
    • Blue
    		 Unknown
    Battery life Unknown
    • Stand by time- Up to 150 h Talking time- Up to 2 h
    Communication and Connectivity
    Communication and Connectivity — specifications for Zenfone Max (M2) ZB633KL, SX45.
    SpecificationZenfone Max (M2) ZB633KLSX45
    SIM card
    • Dual SIM (Nano-SIM
    • dual stand-by)
    • Mini-SIM
    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)
    • 40(2300)
    		 Unknown
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    		 Unknown
    GPRS
    • Yes
    • No
    Edge
    • Yes
    • No
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • WiFi Direct
    • hotspot
    • No
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    • No
    USB
    • microUSB 2.0
    • USB On-The-Go
    		 Unknown
    Bluetooth
    • 4.2
    • A2DP
    • LE
    • No
    Music and Audio
    Music and Audio — specifications for Zenfone Max (M2) ZB633KL, SX45.
    SpecificationZenfone Max (M2) ZB633KLSX45
    Radio
    • FM radio
    • No
    Others
    • Active noise cancellation with dedicated mic
    • 57.6 mm x 76.8 mm -0.24 mm pixel pitch
    Other features
    Other features — specifications for Zenfone Max (M2) ZB633KL, SX45.
    SpecificationZenfone Max (M2) ZB633KLSX45
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass
    • Infrared port - Full PocketPC functionality -Media player (MP3) - PDA + mobile phone