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Apple iPhone 4 CDMA vs Xiaomi Redmi Note

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 4 CDMA: 62 g lighter

      iPhone 4 CDMA:
      137 g
      Redmi Note:
      199 g

    • Width

      iPhone 4 CDMA: 20.1 mm narrower

      iPhone 4 CDMA:
      58.6 mm
      Redmi Note:
      78.7 mm

    • Screen diagonal

      iPhone 4 CDMA: 2 in smaller diagonal

      iPhone 4 CDMA:
      3.5 in
      Redmi Note:
      5.5 in

    • Chipset

      iPhone 4 CDMA:
      Apple A4 (45 nm)
      Redmi Note:
      Mediatek MT6592 (28 nm)

    • Height

      iPhone 4 CDMA: 38.8 mm shorter

      iPhone 4 CDMA:
      115.2 mm
      Redmi Note:
      154 mm

    • Release year

      iPhone 4 CDMA:
      2011
      Redmi Note:
      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

    2. 2. Redmi Note

      Height:
      154 mm +38.8 mm versus iPhone 4 CDMA
      Width:
      78.7 mm +20.1 mm versus iPhone 4 CDMA
      Depth:
      9.5 mm

    Weight

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

    1. 1. iPhone 4 CDMA

      137 g

    2. 2. Redmi Note

      199 g

      +62 g versus iPhone 4 CDMA

    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. Redmi Note

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

    Redmi Note has approximately 128.6% more rectangular screen area than iPhone 4 CDMA.

    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

    Redmi Note: Original memory entry

    8 GB · 1/2 GB 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. Redmi Note

    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

    2. 2. Redmi Note

      3100 mAh

      +1680 mAh versus iPhone 4 CDMA

    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. Redmi Note

    Everyday essentials
    Everyday essentials — specifications for iPhone 4 CDMA, Redmi Note.
    SpecificationiPhone 4 CDMARedmi Note
    Dimensions (HxWxD)
    • 115.2 Х 58.6 Х 9.3 mm
    • 154 Х 78.7 Х 9.5 mm
    Weight
    • 137 g
    • 199 g
    Technology
    • LED-backlit IPS LCD
    • IPS LCD
    Screen size
    • 3.5" inch
    • 5.5" inch
    Screen resolution
    • 640 x 960 px
    • 720 x 1280 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
    • 8 GB
    • 1/2 GB 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
    • 3100 mAh
    • Removable Li-Po
    Operating system OS
    • iOS 4
    • upgradable to iOS 7.1.1
    • Android 4.2 (Jelly Bean)
    • upgradable to 4.4.4 (KitKat); MIUI 9.2
    Chipset
    • Apple A4 (45 nm)
    • Mediatek MT6592 (28 nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for iPhone 4 CDMA, Redmi Note.
    SpecificationiPhone 4 CDMARedmi Note
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 36.5 cm2
    • 83.4 cm2
    Screen format
    • 3:2 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 54.0%
    • 68.8%
    PPI /points per inch/
    • 330 PPI
    • 267 PPI
    Screen protection
    • Corning Gorilla Glass
    • oleophobic coating
    • Corning Gorilla Glass 3
    Camera and Video
    Camera and Video — specifications for iPhone 4 CDMA, Redmi Note.
    SpecificationiPhone 4 CDMARedmi Note
    Rear camera, main
    • 5 MP
    • Single
    • 13 MP
    • Single
    Camera specs
    • 5 MP
    • AF
    • 13 MP
    • f/2.2
    • 28mm (wide)
    • AF
    Functions
    • LED flash
    • HDR
    • LED flash
    • HDR
    Video
    • 720p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 5 MP
    • Single
    Specifications
    • Videocalling over Wi-Fi only
    • 5 MP
    Performance

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

    Performance — specifications for iPhone 4 CDMA, Redmi Note.
    SpecificationiPhone 4 CDMARedmi Note
    Processor CPU
    • 1.0 GHz Cortex-A8
    • Octa-core 1.4/1.7 GHz Cortex-A7
    Graphics processor GPU
    • PowerVR SGX535
    • Mali-450MP4
    Antutu 7 score *
    • 4798
    • 65210
    General specs
    General specs — specifications for iPhone 4 CDMA, Redmi Note.
    SpecificationiPhone 4 CDMARedmi Note
    Release date
    • 2011
    • January
    • 2014
    • March
    Colors
    • Black
    • White
    • Black
    • White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 150 EUR
    • 120 EUR
    Body build Unknown
    • plastic body
    Communication and Connectivity
    Communication and Connectivity — specifications for iPhone 4 CDMA, Redmi Note.
    SpecificationiPhone 4 CDMARedmi Note
    SIM card
    • Micro-SIM
    • Dual SIM
    Network
    • Show all network frequencies: -2G - CDMA 800 / 1900
    • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
    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
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • 2.0
    • microUSB 2.0
    • USB Host
    Bluetooth
    • 2.1
    • A2DP
    • 4.0
    • A2DP
    • LE
    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, Redmi Note.
    SpecificationiPhone 4 CDMARedmi Note
    Radio
    • No
    • FM radio
    • recording
    Others
    • Active noise cancellation with dedicated mic
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for iPhone 4 CDMA, Redmi Note.
    SpecificationiPhone 4 CDMARedmi Note
    Dop
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass - iCloud cloud service -MP3/WAV player -MP4/H.264 player -Document viewer
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass

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