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Apple iPhone 4 CDMA vs ZTE Open II

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.

    • Width

      iPhone 4 CDMA: 2.4 mm narrower

      iPhone 4 CDMA:
      58.6 mm
      Open II:
      61 mm

    • Chipset

      iPhone 4 CDMA:
      Apple A4 (45 nm)
      Open II:
      Qualcomm MSM8210 Snapdragon 200 (28 nm)

    • Depth

      iPhone 4 CDMA: 1.2 mm thinner

      iPhone 4 CDMA:
      9.3 mm
      Open II:
      10.5 mm

    • Height

      iPhone 4 CDMA: 2.8 mm shorter

      iPhone 4 CDMA:
      115.2 mm
      Open II:
      118 mm

    • Release year

      iPhone 4 CDMA:
      2011
      Open II:
      2014

    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. iPhone 4 CDMA

      Height:
      115.2 mm
      Width:
      58.6 mm
      Depth:
      9.3 mm
      Weight:
      137 g

    2. 2. Open II

      Height:
      118 mm +2.8 mm versus iPhone 4 CDMA
      Width:
      61 mm +2.4 mm versus iPhone 4 CDMA
      Depth:
      10.5 mm +1.2 mm versus iPhone 4 CDMA
      Weight:
      Unknown

    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. iPhone 4 CDMA

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

    2. 2. Open II

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

    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.

    iPhone 4 CDMA: Original memory entry

    16/32 GB · 512 MB RAM

    Open II: Original memory entry

    2 GB · 256 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. iPhone 4 CDMA

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

    2. Open II

    NFC:
    Unknown
    Headphone jack:
    Yes
    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. iPhone 4 CDMA

      1420 mAh

      +270 mAh versus Open II

    2. 2. Open II

      1150 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. iPhone 4 CDMA2. Open II

    Everyday essentials
    Everyday essentials — specifications for iPhone 4 CDMA, Open II.
    SpecificationiPhone 4 CDMAOpen II
    Dimensions (HxWxD)
    • 115.2 Х 58.6 Х 9.3 mm
    • 118 Х 61 Х 10.5 mm
    Weight
    • 137 g
    • 0 g
    Technology
    • LED-backlit IPS LCD
    • TFT
    Screen size
    • 3.5" inch
    • 3.5" inch
    Screen resolution
    • 640 x 960 px
    • 320 x 480 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 16/32 GB
    • 512 MB RAM
    • 2 GB
    • 256 MB RAM
    Memory card support
    • No
    • microSD
    • up to 32 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 1420 mAh
    • Non-removable Li-Po
    • 1150 mAh
    • Removable Li-Ion
    Operating system OS
    • iOS 4
    • upgradable to iOS 7.1.1
    • Firefox OS 1.3
    Chipset
    • Apple A4 (45 nm)
    • Qualcomm MSM8210 Snapdragon 200 (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for iPhone 4 CDMA, Open II.
    SpecificationiPhone 4 CDMAOpen II
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    		 Unknown
    Screen area
    • 36.5 cm2
    • 36.5 cm2
    Screen format
    • 3:2 (height:width)
    • 3:2 (height:width)
    Screen to body ratio
    • 54.0%
    • 50.7%
    PPI /points per inch/
    • 330 PPI
    • 165 PPI
    Screen protection
    • Corning Gorilla Glass
    • oleophobic coating
    		 Unknown
    Camera and Video
    Camera and Video — specifications for iPhone 4 CDMA, Open II.
    SpecificationiPhone 4 CDMAOpen II
    Rear camera, main
    • 5 MP
    • Single
    • 2 MP
    • Single
    Camera specs
    • 5 MP
    • AF
    • 2 MP
    Functions
    • LED flash
    • HDR
    		 Unknown
    Video
    • 720p@30fps
    • Yes
    Front camera, selfie
    • 0.3 MP
    • Single
    • 0 MP,
    Specifications
    • Videocalling over Wi-Fi only
    		 Unknown
    Performance

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

    Performance — specifications for iPhone 4 CDMA, Open II.
    SpecificationiPhone 4 CDMAOpen II
    Processor CPU
    • 1.0 GHz Cortex-A8
    • Dual-core 1.2 GHz Cortex-A7
    Graphics processor GPU
    • PowerVR SGX535
    • Adreno 302
    Antutu 7 score *
    • 4798
    • 12396
    General specs
    General specs — specifications for iPhone 4 CDMA, Open II.
    SpecificationiPhone 4 CDMAOpen II
    Release date
    • 2011
    • January
    • 2014
    • February
    Colors
    • Black
    • White
    • Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 150 EUR
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for iPhone 4 CDMA, Open II.
    SpecificationiPhone 4 CDMAOpen II
    SIM card
    • Micro-SIM
    • Micro-SIM
    Network
    • Show all network frequencies: -2G - CDMA 800 / 1900
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    Speed
    • EV-DO Rev.A 3.1 Mbps
    • HSPA
    GPRS
    • No
    • Yes
    Edge
    • No
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi 802.11 b/g/n
    • hotspot
    GPS
    • Yes
    • with A-GPS
    		 Unknown
    USB
    • 2.0
    • microUSB 2.0
    Bluetooth
    • 2.1
    • A2DP
    • 2.1
    Harmful irradiation
    • SAR - 1.18 W/kg (head) 0.87 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for iPhone 4 CDMA, Open II.
    SpecificationiPhone 4 CDMAOpen II
    Radio
    • No
    • FM radio
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for iPhone 4 CDMA, Open II.
    SpecificationiPhone 4 CDMAOpen II
    Dop
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass - iCloud cloud service -MP3/WAV player -MP4/H.264 player -Document viewer
    • Sensors Accelerometer MP3/AAC+/WAV player -MP4/H.264 player -Photo viewer -Predictive text input