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Apple iPhone 4s vs Samsung Galaxy A21

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.

    • Display technology

      OLED versus LCD

      iPhone 4s:
      LCD
      Galaxy A21:
      OLED

    • Screen diagonal

      iPhone 4s: 3 in smaller diagonal

      iPhone 4s:
      3.5 in
      Galaxy A21:
      6.5 in

    • Rear camera layout

      iPhone 4s:
      Single
      Galaxy A21:
      Quad

    • Release year

      iPhone 4s:
      2011
      Galaxy A21:
      2020

    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 4s

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

    2. 2. Galaxy A21

      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. iPhone 4s

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

    2. 2. Galaxy A21

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

    Galaxy A21 has approximately 179.6% more rectangular screen area than iPhone 4s.

    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 iPhone 4s, Galaxy A21, compared at the same storage capacity.
    StorageiPhone 4sGalaxy A21
    32 GB Unknown 3 GB RAM
    iPhone 4s: Original memory entry

    8/16/32/64 GB · 512 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 4s

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

    2. Galaxy A21

    NFC:
    See details Yes (market/region dependent)
    Headphone jack:
    Yes
    Memory card support:
    See details microSDXC (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 4s

      1432 mAh

    2. 2. Galaxy A21

      4000 mAh

      +2568 mAh versus iPhone 4s

    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 4s2. Galaxy A21

    Everyday essentials
    Everyday essentials — specifications for iPhone 4s, Galaxy A21.
    SpecificationiPhone 4sGalaxy A21
    Dimensions (HxWxD)
    • 115.2 Х 58.6 Х 9.3 mm
    • Х Х mm
    Weight
    • 140 g
    • 0 g
    Technology
    • LED-backlit IPS LCD
    • Super AMOLED
    Screen size
    • 3.5" inch
    • 6.5" inch
    Screen resolution
    • 640 x 960 px
    • 720 x 1600 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 8/16/32/64 GB
    • 512 MB RAM
    • 32GB 3GB RAM
    Memory card support
    • No
    • microSDXC (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 1432 mAh
    • Non-removable Li-Po
    • 4000 mAh
    • Non-removable Li-Po
    Operating system OS
    • iOS 5
    • upgradable to iOS 9.3.5
    • Android 10.0; One UI 2.0
    Chipset
    • Apple A5 (45 nm)
    		 Unknown
    NFC Unknown
    • Yes (market/region dependent)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for iPhone 4s, Galaxy A21.
    SpecificationiPhone 4sGalaxy A21
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 36.5 cm2
    • 102.0 cm2
    Screen format
    • 3:2 (height:width)
    • 20:9 (height:width)
    Screen to body ratio
    • 54.0%
    		 Unknown
    PPI /points per inch/
    • 330 PPI
    • 270 PPI
    Screen protection
    • Corning Gorilla Glass
    • oleophobic coating
    		 Unknown
    Camera and Video
    Camera and Video — specifications for iPhone 4s, Galaxy A21.
    SpecificationiPhone 4sGalaxy A21
    Rear camera, main
    • 8 MP
    • Single
    • 16 MP
    • Quad
    Camera specs
    • 8 MP
    • f/2.4
    • 35mm (standard)
    • 1/3.2''
    • 1.4µm
    • AF
    • 16 MP
    • (wide)
    • AF -8 MP
    • (ultrawide) -2 MP
    • (macro) -2 MP
    • (depth)
    Functions
    • LED flash
    • panorama
    • HDR
    • LED flash
    • panorama
    • HDR
    Video
    • 480p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 13 MP
    • Single
    Specifications
    • VGA
    • videocalling over Wi-Fi and 3G
    • 13 MP
    • (wide)
    Performance

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

    Performance — specifications for iPhone 4s, Galaxy A21.
    SpecificationiPhone 4sGalaxy A21
    Processor CPU
    • Dual-core 1.0 GHz Cortex-A9
    		 Unknown
    Graphics processor GPU
    • PowerVR SGX543MP2
    		 Unknown
    Antutu 7 score *
    • 11417
    		 Unknown
    General specs
    General specs — specifications for iPhone 4s, Galaxy A21.
    SpecificationiPhone 4sGalaxy A21
    Release date
    • 2011
    • October
    • 2020
    • April 8
    Colors
    • Black
    • White
    • Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 190 EUR
    • 250 EUR
    Battery life
    • Stand by time- Up to 200 h (2G) / Up to 200 h (3G) Talking time- Up to 14 h (2G) / Up to 8 h (3G) Music play - Up to 40 h
    		 Unknown
    Body build
    • Front/back glass & aluminum frame
    • Glass front
    • plastic back
    • plastic frame
    Communication and Connectivity
    Communication and Connectivity — specifications for iPhone 4s, Galaxy A21.
    SpecificationiPhone 4sGalaxy A21
    SIM card
    • Micro-SIM
    • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE
    Speed
    • HSPA 14.4/5.76 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    USB
    • 2.0
    • Yes
    Bluetooth
    • 4.0
    • A2DP
    • LE
    • 5.0
    • A2DP
    • LE
    Harmful irradiation
    • SAR - 1.18 W/kg (head) 0.98 W/kg (body) SAR EU - 0.99 W/kg (head) 0.99 W/kg (body)
    		 Unknown
    Music and Audio
    Music and Audio — specifications for iPhone 4s, Galaxy A21.
    SpecificationiPhone 4sGalaxy A21
    Radio
    • No
    • FM radio
    Others
    • Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for iPhone 4s, Galaxy A21.
    SpecificationiPhone 4sGalaxy A21
    Dop
    • Sensors Accelerometer
    • gyro
    • proximity
    • compass - Siri natural language commands and dictation - Scratch-resistant glass back panel - CDMA available only if sold and activated for use on a CDMA network
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • proximity
    • compass - Fast charging 15W - Preliminary specifications

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