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Apple iPhone 4s vs Samsung Galaxy M21

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 M21:
      OLED

    • Weight

      iPhone 4s: 48 g lighter

      iPhone 4s:
      140 g
      Galaxy M21:
      188 g

    • Width

      iPhone 4s: 16.5 mm narrower

      iPhone 4s:
      58.6 mm
      Galaxy M21:
      75.1 mm

    • Screen diagonal

      iPhone 4s: 2.9 in smaller diagonal

      iPhone 4s:
      3.5 in
      Galaxy M21:
      6.4 in

    • Chipset

      iPhone 4s:
      Apple A5 (45 nm)
      Galaxy M21:
      Exynos 9611 (10nm)

    • Rear camera layout

      iPhone 4s:
      Single
      Galaxy M21:
      Triple

    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

    2. 2. Galaxy M21

      Height:
      159 mm +43.8 mm versus iPhone 4s
      Width:
      75.1 mm +16.5 mm versus iPhone 4s
      Depth:
      8.9 mm

    Weight

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

    1. 1. iPhone 4s

      140 g

    2. 2. Galaxy M21

      188 g

      +48 g versus iPhone 4s

    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 M21

      Screen diagonal:
      6.4 in
      Aspect ratio (height:width):
      19.5:9
      Approximate rectangular screen area:
      100.5 cm²

    Galaxy M21 has approximately 175.6% 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 M21, compared at the same storage capacity.
    StorageiPhone 4sGalaxy M21
    64 GB Unknown 4 GB RAM
    128 GB Unknown 6 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 M21

    NFC:
    Unknown
    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 M21

      6000 mAh

      +4568 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 M21

    Everyday essentials
    Everyday essentials — specifications for iPhone 4s, Galaxy M21.
    SpecificationiPhone 4sGalaxy M21
    Dimensions (HxWxD)
    • 115.2 Х 58.6 Х 9.3 mm
    • 159 Х 75.1 Х 8.9 mm
    Weight
    • 140 g
    • 188 g
    Technology
    • LED-backlit IPS LCD
    • Super AMOLED
    Screen size
    • 3.5" inch
    • 6.4" inch
    Screen resolution
    • 640 x 960 px
    • 1080 x 2340 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
    • 64GB 4GB RAM
    • 128GB 6GB 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
    • 6000 mAh
    • Non-removable Li-Po
    Operating system OS
    • iOS 5
    • upgradable to iOS 9.3.5
    • Android 10.0; One UI 2
    Chipset
    • Apple A5 (45 nm)
    • Exynos 9611 (10nm)
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for iPhone 4s, Galaxy M21.
    SpecificationiPhone 4sGalaxy M21
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 36.5 cm2
    • 100.5 cm2
    Screen format
    • 3:2 (height:width)
    • 19.5:9 (height:width)
    Screen to body ratio
    • 54.0%
    • 84.2%
    PPI /points per inch/
    • 330 PPI
    • 403 PPI
    Screen protection
    • Corning Gorilla Glass
    • oleophobic coating
    • Corning Gorilla Glass 3
    Camera and Video
    Camera and Video — specifications for iPhone 4s, Galaxy M21.
    SpecificationiPhone 4sGalaxy M21
    Rear camera, main
    • 8 MP
    • Single
    • 48 MP
    • Triple
    Camera specs
    • 8 MP
    • f/2.4
    • 35mm (standard)
    • 1/3.2''
    • 1.4µm
    • AF
    • 48 MP
    • f/2.0
    • 26mm (wide)
    • 1/2.0''
    • 0.8µm
    • PDAF -8 MP
    • f/2.2
    • 12mm (ultrawide)
    • 1/4.0''
    • 1.12µm -5 MP
    • (depth)
    Functions
    • LED flash
    • panorama
    • HDR
    • HDR
    Video
    • 480p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 0.3 MP
    • Single
    • 20 MP
    • Single
    Specifications
    • VGA
    • videocalling over Wi-Fi and 3G
    • 20 MP
    • f/2.0
    • 26mm (wide)
    Performance

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

    Performance — specifications for iPhone 4s, Galaxy M21.
    SpecificationiPhone 4sGalaxy M21
    Processor CPU
    • Dual-core 1.0 GHz Cortex-A9
    • Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
    Graphics processor GPU
    • PowerVR SGX543MP2
    • Mali-G72 MP3
    Antutu 7 score *
    • 11417
    		 Unknown
    Antutu 8 score * Unknown
    • 182451
    General specs
    General specs — specifications for iPhone 4s, Galaxy M21.
    SpecificationiPhone 4sGalaxy M21
    Release date
    • 2011
    • October
    • 2020
    • March 18
    Colors
    • Black
    • White
    • Midnight Blue
    • Raven Black
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 190 EUR
    • 160 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 (Gorilla Glass 3)
    • plastic back
    • plastic frame
    Communication and Connectivity
    Communication and Connectivity — specifications for iPhone 4s, Galaxy M21.
    SpecificationiPhone 4sGalaxy M21
    SIM card
    • Micro-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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    • 38(2600)
    • 40(2300)
    • 41(2500)
    Speed
    • HSPA 14.4/5.76 Mbps
    • HSPA
    • LTE-A
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 b/g/n
    • hotspot
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    USB
    • 2.0
    • 2.0
    • Type-C 1.0 reversible connector
    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)
    • SAR - 0.47 W/kg (head)
    Music and Audio
    Music and Audio — specifications for iPhone 4s, Galaxy M21.
    SpecificationiPhone 4sGalaxy M21
    Radio
    • No
    • FM radio
    • RDS
    • recording
    Others
    • Active noise cancellation with dedicated mic
    • 420 nits max brightness
    Other features
    Other features — specifications for iPhone 4s, Galaxy M21.
    SpecificationiPhone 4sGalaxy M21
    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
    • gyro
    • proximity
    • compass - Fast charging 15W

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