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Apple iPhone 12 vs Samsung Galaxy J3

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

      Galaxy J3: 26 g lighter

      iPhone 12:
      164 g
      Galaxy J3:
      138 g

    • Screen diagonal

      Galaxy J3: 1.1 in smaller diagonal

      iPhone 12:
      6.1 in
      Galaxy J3:
      5 in

    • Rear camera layout

      iPhone 12:
      Dual
      Galaxy J3:
      Single

    • Depth

      iPhone 12: 0.5 mm thinner

      iPhone 12:
      7.4 mm
      Galaxy J3:
      7.9 mm

    • Height

      Galaxy J3: 4.4 mm shorter

      iPhone 12:
      146.7 mm
      Galaxy J3:
      142.3 mm

    • Release year

      iPhone 12:
      2020
      Galaxy J3:
      2015

    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 12

      Height:
      146.7 mm +4.4 mm versus Galaxy J3
      Width:
      71.5 mm
      Depth:
      7.4 mm

    2. 2. Galaxy J3

      Height:
      142.3 mm
      Width:
      71 mm
      Depth:
      7.9 mm +0.5 mm versus iPhone 12

    Weight

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

    1. 1. iPhone 12

      164 g

      +26 g versus Galaxy J3

    2. 2. Galaxy J3

      138 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. iPhone 12

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

    2. 2. Galaxy J3

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

    iPhone 12 has approximately 32.5% more rectangular screen area than Galaxy J3.

    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 12, Galaxy J3, compared at the same storage capacity.
    StorageiPhone 12Galaxy J3
    64 GB 4 GB RAM Unknown
    128 GB 4 GB RAM Unknown
    256 GB 4 GB RAM Unknown
    Galaxy J3: Original memory entry

    8/16 GB · 1.5/2 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 12

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

    2. Galaxy J3

    NFC:
    See details Yes (market dependent)
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 256 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 12

      2815 mAh

      +215 mAh versus Galaxy J3

    2. 2. Galaxy J3

      2600 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 122. Galaxy J3

    Everyday essentials
    Everyday essentials — specifications for iPhone 12, Galaxy J3.
    SpecificationiPhone 12Galaxy J3
    Dimensions (HxWxD)
    • 146.7 Х 71.5 Х 7.4 mm
    • 142.3 Х 71 Х 7.9 mm
    Weight
    • 164 g
    • 138 g
    Technology
    • Super Retina XDR OLED
    • Super AMOLED
    Screen size
    • 6.1" inc
    • 5" inch
    Screen resolution
    • 1170 x 2532 px
    • 720 x 1280 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64GB 4GB RAM
    • 128GB 4GB RAM
    • 256GB 4GB RAM
    • 8/16 GB
    • 1.5/2 GB RAM
    Memory card support
    • No
    • microSD
    • up to 256 GB (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 2815 mAh
    • Li-Ion
    • non-removable
    • 2600 mAh
    • Removable Li-Ion
    Operating system OS
    • iOS 14.1
    • Android 5.1.1 (Lollipop) or Android 6.0 (Marshmallow)
    • upgradable to 7.1.1 (Nougat)
    Chipset
    • - Apple A14 Bionic (5 nm)
    • Spreadtrum SC9830 -Exynos 3475 Quad (28 nm) USA
    NFC
    • Yes
    • Yes (market dependent)
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for iPhone 12, Galaxy J3.
    SpecificationiPhone 12Galaxy J3
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 90.2 cm2
    • 68.9 cm2
    Screen format
    • 19.5:9 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 86.0%
    • 68.2%
    PPI /points per inch/ Unknown
    • 294 PPI
    Screen protection
    • Scratch-resistant glass
    • oleophobic coating
    • Asahi Dragontrail Glass
    Camera and Video

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

    Camera and Video — specifications for iPhone 12, Galaxy J3.
    SpecificationiPhone 12Galaxy J3
    Rear camera, main
    • 12 MP
    • Dual
    • 8 MP
    • Single
    Camera specs
    • -12 MP
    • f/1.6
    • 26mm (wide)
    • 1.4µm
    • dual pixel PDAF
    • OIS -12 MP
    • f/2.4
    • 120˚
    • 13mm (ultrawide)
    • 1/3.6''
    • 8 MP
    • f/2.2
    • AF -5 MP
    • AF - USA
    Functions
    • HDR
    • LED flash
    • HDR
    Video
    • 4K@24/30/60fps
    • 1080p@30/60/120fps
    • gyro-EIS
    • 720p@30fps
    Front camera, selfie
    • 12 MP
    • Dual
    • 2 MP
    • Single
    Specifications
    • 12 MP
    • f/2.2
    • 23mm (wide)
    • 1/3.6'' SL 3D
    • (depth/biometrics sensor)
    • 2 MP (USA) 5 MP
    • f/2.2 (all other regions)
    DxOMark Main Score *
    • 122
    		 Unknown
    DxOMark Photo *
    • 101
    		 Unknown
    DxOMark Video *
    • 93
    		 Unknown
    DxOMark Selfie Score *
    • 98
    		 Unknown
    Performance

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

    Performance — specifications for iPhone 12, Galaxy J3.
    SpecificationiPhone 12Galaxy J3
    Processor CPU
    • - Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm)
    • Quad-core 1.5 GHz Cortex-A7 -Quad-core 1.3 GHz Cortex-A7 USA
    Graphics processor GPU
    • - Apple GPU (4-core graphics)
    • Mali-400 -Mali-T720 USA
    Antutu 7 score * Unknown
    • 24156
    GeekBench 4 Single Core * Unknown
    • 441
    GeekBench 4 Multi-Core * Unknown
    • 1159
    GeekBench 4 RenderScript * Unknown
    • 740
    Antutu 8 score *
    • 598478
    		 Unknown
    GeekBench 5 Single Core *
    • 1580
    		 Unknown
    GeekBench 5 Multi-Core *
    • 3920
    		 Unknown
    General specs
    General specs — specifications for iPhone 12, Galaxy J3.
    SpecificationiPhone 12Galaxy J3
    Release date
    • 2020
    • October 13
    • 2015
    • November
    Colors
    • Black
    • White
    • Red
    • Green
    • Blue
    • White
    • Black
    • Gold
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 880 EUR
    • 120 EUR
    Battery life
    • Stand by time- Up to 17 h (multimedia) Music play - Up to 65 h
    • Stand by time- Up to 349 h Talking time- Up to 22 h Music play - Up to 77 h
    Body build
    • Glass front (Gorilla Glass)
    • glass back (Gorilla Glass)
    • aluminum frame
    • plastic body
    Communication and Connectivity
    Communication and Connectivity — specifications for iPhone 12, Galaxy J3.
    SpecificationiPhone 12Galaxy J3
    SIM card
    • Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM
    • dual stand-by) - for China
    • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
    • dual stand-by)Nano-SIM (USA models only)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM) - for China CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - 1
    • 2
    • 3
    • 4
    • 5
    • 7
    • 8
    • 12
    • 13
    • 14
    • 17
    • 18
    • 19
    • 20
    • 25
    • 26
    • 28
    • 29
    • 30
    • 32
    • 34
    • 38
    • 39
    • 40
    • 41
    • 42
    • 46
    • 48
    • 66
    • 71 - A2176 -5G - 1
    • 71
    • 77
    • 78
    • 79
    • 260
    • 261 Sub6/mmWave - A2176
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
    • 3(1800)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 20(800)
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A
    • 5G
    • EV-DO Rev.A 3.1 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE Cat4 150/50 Mbps
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac/6
    • dual-band
    • hotspot
    • Wi-Fi 802.11 b/g/n
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • QZSS
    • Yes
    • with A-GPS
    • GLONASS
    USB
    • Lightning
    • USB 2.0
    • microUSB 2.0
    • USB On-The-Go
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • 4.0/4.1
    • A2DP
    • LE
    Harmful irradiation
    • SAR EU - 0.99 W/kg (head) 0.99 W/kg (body)
    • SAR - 1.17 W/kg (head) 1.12 W/kg (body) SAR EU - 0.48 W/kg (head) 0.42 W/kg (body)
    Music and Audio
    Music and Audio — specifications for iPhone 12, Galaxy J3.
    SpecificationiPhone 12Galaxy J3
    Radio
    • No
    • FM radio
    • RDS
    • recording (mark
    Others
    • - Dolby Vision -Wide color gamut -True-tone -HDR10 -625 nits (typ) -1200 nits (peak)
    • Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for iPhone 12, Galaxy J3.
    SpecificationiPhone 12Galaxy J3
    Dop
    • - Sensors - Face ID
    • accelerometer
    • gyro
    • proximity
    • compass
    • barometer - Siri natural language commands and dictation - Fast charging 20W
    • 50% in 30 min -USB Power Delivery 2.0 -Qi fast wireless charging 15W - IP68 dust/water resistant (up to 6m for 30 mins) -Apple Pay (Visa
    • MasterCard
    • AMEX certified) - Versions: A2399 (International); A2176 (USA); A2398 (Canada
    • Japan); A2400 (China); A2399 (Hong Kong)
    • Sensors Accelerometer
    • proximity - Versions: J320FN (Europe); J320F (EMEA); J320F/DD (India); J320A (AT&T); J320P (Sprint
    • Virgin Mobile
    • Boost); Galaxy Amp Prime (Cricket); Galaxy J3 V (Verizon); J320M (LATAM); J320G (Asia). Also know

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