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Asus Zenfone 7 Pro ZS671KS vs Apple iPhone 3G

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

      iPhone 3G: 97 g lighter

      Zenfone 7 Pro ZS671KS:
      230 g
      iPhone 3G:
      133 g

    • Width

      iPhone 3G: 15.2 mm narrower

      Zenfone 7 Pro ZS671KS:
      77.3 mm
      iPhone 3G:
      62.1 mm

    • Screen diagonal

      iPhone 3G: 3.17 in smaller diagonal

      Zenfone 7 Pro ZS671KS:
      6.67 in
      iPhone 3G:
      3.5 in

    • Rear camera layout

      Zenfone 7 Pro ZS671KS:
      Triple
      iPhone 3G:
      Single

    • Depth

      Zenfone 7 Pro ZS671KS: 2.7 mm thinner

      Zenfone 7 Pro ZS671KS:
      9.6 mm
      iPhone 3G:
      12.3 mm

    • Height

      iPhone 3G: 49.6 mm shorter

      Zenfone 7 Pro ZS671KS:
      165.1 mm
      iPhone 3G:
      115.5 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 7 Pro ZS671KS

      Height:
      165.1 mm +49.6 mm versus iPhone 3G
      Width:
      77.3 mm +15.2 mm versus iPhone 3G
      Depth:
      9.6 mm

    2. 2. iPhone 3G

      Height:
      115.5 mm
      Width:
      62.1 mm
      Depth:
      12.3 mm +2.7 mm versus Zenfone 7 Pro ZS671KS

    Weight

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

    1. 1. Zenfone 7 Pro ZS671KS

      230 g

      +97 g versus iPhone 3G

    2. 2. iPhone 3G

      133 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 7 Pro ZS671KS

      Screen diagonal:
      6.67 in
      Aspect ratio (height:width):
      20:9
      Approximate rectangular screen area:
      107.4 cm²

    2. 2. iPhone 3G

      Screen diagonal:
      3.5 in
      Aspect ratio (height:width):
      3:2
      Approximate rectangular screen area:
      36.5 cm²

    Zenfone 7 Pro ZS671KS has approximately 194.5% more rectangular screen area than iPhone 3G.

    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 7 Pro ZS671KS, iPhone 3G, compared at the same storage capacity.
    StorageZenfone 7 Pro ZS671KSiPhone 3G
    256 GB 8 GB RAM Unknown
    iPhone 3G: Original memory entry

    8/16 GB · 128 MB 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 7 Pro ZS671KS

    NFC:
    Yes
    Headphone jack:
    No
    Memory card support:
    See details microSDXC (dedicated slot)

    2. iPhone 3G

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

    Battery capacity

    Capacity is not battery life. No endurance test is implied.

    At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

    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 7 Pro ZS671KS2. iPhone 3G

    Everyday essentials
    Everyday essentials — specifications for Zenfone 7 Pro ZS671KS, iPhone 3G.
    SpecificationZenfone 7 Pro ZS671KSiPhone 3G
    Dimensions (HxWxD)
    • 165.1 Х 77.3 Х 9.6 mm
    • 115.5 Х 62.1 Х 12.3 mm
    Weight
    • 230 g
    • 133 g
    Technology
    • Super AMOLED
    • TFT
    Screen size
    • 6.67" inc
    • 3.5" inch
    Screen resolution
    • 1080 x 2400 px
    • 320 x 480 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 256GB 8GB RAM
    • 8/16 GB
    • 128 MB RAM
    Memory card support
    • microSDXC (dedicated slot)
    • No
    Battery Capacity is not battery life. No endurance test is implied.
    • 5000 mAh
    • Li-Po
    • non-removable
    • 0 mAh,
    Operating system OS
    • Android 10
    • ZenUI 7
    • iOS
    • upgradable to iOS 4.2.1
    Chipset
    • - Qualcomm SM8250 Snapdragon 865+ (7 nm+)
    		 Unknown
    NFC
    • Yes
    		 Unknown
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for Zenfone 7 Pro ZS671KS, iPhone 3G.
    SpecificationZenfone 7 Pro ZS671KSiPhone 3G
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 107.4 cm2
    • 36.5 cm2
    Screen format
    • 20:9 (height:width)
    • 3:2 (height:width)
    Screen to body ratio
    • 84.2%
    • 50.9%
    PPI /points per inch/ Unknown
    • 165 PPI
    Screen protection
    • Corning Gorilla Glass 6
    • Corning Gorilla Glass
    • oleophobic coating
    Camera and Video

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

    Camera and Video — specifications for Zenfone 7 Pro ZS671KS, iPhone 3G.
    SpecificationZenfone 7 Pro ZS671KSiPhone 3G
    Rear camera, main
    • 64 MP
    • Triple
    • 2 MP
    • Single
    Camera specs
    • -64 MP
    • f/1.8
    • 26mm (wide)
    • 1/1.72''
    • 0.8µm
    • PDAF
    • OIS -8 MP
    • f/2.4
    • 80mm (telephoto)
    • OIS
    • 3x optical zoom -12 MP
    • f/2.2
    • 113˚
    • 17mm (ultrawide)
    • 1/2.55''
    • 1.4µm
    • dual pixel PDAF
    • 2 MP
    Functions
    • Dual-LED flash
    • HDR
    • auto panorama
    		 Unknown
    Video
    • 8K@30fps
    • 4K@30/60/120fps
    • 1080p@30/60/240fps
    • 720p@480fps; gyro-EIS
    • HDR
    • No
    Front camera, selfie
    • 64 MP
    • Triple
    • 0 MP,
    Specifications
    • Motorized flip-up
    • uses main camera
    		 Unknown
    DxOMark Main Score *
    • 115
    		 Unknown
    DxOMark Photo *
    • 104
    		 Unknown
    DxOMark Video *
    • 96
    		 Unknown
    DxOMark Selfie Score *
    • 101
    		 Unknown
    Performance
    Performance — specifications for Zenfone 7 Pro ZS671KS, iPhone 3G.
    SpecificationZenfone 7 Pro ZS671KSiPhone 3G
    Processor CPU
    • - Octa-core (1x3.1 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
    • 412 MHz ARM 11
    Graphics processor GPU
    • - Adreno 650
    • PowerVR MBX
    General specs
    General specs — specifications for Zenfone 7 Pro ZS671KS, iPhone 3G.
    SpecificationZenfone 7 Pro ZS671KSiPhone 3G
    Release date
    • 2020
    • August 26
    • 2008
    • June
    Colors
    • Aurora Black
    • Pastel White
    • Black(8/16 GB)
    • White (16 GB)
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
    • 90 EUR
    Battery life Unknown
    • Stand by time- Up to 300 h Talking time- Up to 10 h Music play - Up to 24 h
    Body build
    • Glass front (Gorilla Glass 6)
    • glass back (Gorilla Glass 3)
    • aluminum frame
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for Zenfone 7 Pro ZS671KS, iPhone 3G.
    SpecificationZenfone 7 Pro ZS671KSiPhone 3G
    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 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1
    • 2
    • 3
    • 4
    • 5
    • 7
    • 8
    • 12
    • 17
    • 18
    • 19
    • 20
    • 26
    • 28
    • 29
    • 38
    • 39
    • 40
    • 41 -5G - 1
    • 77
    • 78 SA/NSA
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (5CA) Cat19 1800/150 Mbps
    • 5G 3.6 Gbps DL
    • HSPA
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac/6
    • dual-band
    • Wi-Fi Direct
    • hotspot
    • Wi-Fi 802.11b/g
    GPS
    • Yes
    • with dual-band A-GPS
    • GLONASS
    • GALILEO
    • BDS
    • QZSS
    • NavIC
    • Yes
    • with A-GPS
    USB
    • Type-C 1.0 reversible connector
    • 2.0
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • aptX Adaptive
    • 2.0
    • A2DP (headset support only)
    Harmful irradiation Unknown
    • SAR - 0.52 W/kg (head) 1.29 W/kg (body) SAR EU - 0.56 W/kg (head) 0.23 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Zenfone 7 Pro ZS671KS, iPhone 3G.
    SpecificationZenfone 7 Pro ZS671KSiPhone 3G
    Radio
    • No
    • No
    Others
    • - HDR10+ -90Hz refresh rate -700 nits typ. brightness
    • - 24-bit/192kHz audio
    		 Unknown
    Other features
    Other features — specifications for Zenfone 7 Pro ZS671KS, iPhone 3G.
    SpecificationZenfone 7 Pro ZS671KSiPhone 3G
    Dop
    • - Sensors - Fingerprint (side-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast charging 30W
    • 60% in 34 min
    • 100% in 93 min -USB Power Delivery 3.0 -Reverse charging
    • Sensors Accelerometer
    • proximity - Audio/video player -TV-out -Organizer -Document viewer -Photo viewer -Predictive text input

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