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Apple iPhone 12 mini vs Samsung Galaxy A31

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 12 mini: 50 g lighter

      iPhone 12 mini:
      135 g
      Galaxy A31:
      185 g

    • Width

      iPhone 12 mini: 8.9 mm narrower

      iPhone 12 mini:
      64.2 mm
      Galaxy A31:
      73.1 mm

    • Screen diagonal

      iPhone 12 mini: 1 in smaller diagonal

      iPhone 12 mini:
      5.4 in
      Galaxy A31:
      6.4 in

    • Rear camera layout

      iPhone 12 mini:
      Dual
      Galaxy A31:
      Quad

    • Depth

      iPhone 12 mini: 1.2 mm thinner

      iPhone 12 mini:
      7.4 mm
      Galaxy A31:
      8.6 mm

    • Height

      iPhone 12 mini: 27.8 mm shorter

      iPhone 12 mini:
      131.5 mm
      Galaxy A31:
      159.3 mm

    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 mini

      Height:
      131.5 mm
      Width:
      64.2 mm
      Depth:
      7.4 mm

    2. 2. Galaxy A31

      Height:
      159.3 mm +27.8 mm versus iPhone 12 mini
      Width:
      73.1 mm +8.9 mm versus iPhone 12 mini
      Depth:
      8.6 mm +1.2 mm versus iPhone 12 mini

    Weight

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

    1. 1. iPhone 12 mini

      135 g

    2. 2. Galaxy A31

      185 g

      +50 g versus iPhone 12 mini

    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 mini

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

    2. 2. Galaxy A31

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

    Galaxy A31 has approximately 38.2% more rectangular screen area than iPhone 12 mini.

    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 mini, Galaxy A31, compared at the same storage capacity.
    StorageiPhone 12 miniGalaxy A31
    64 GB Recorded for all phones 4 GB RAM 4 GB RAM
    128 GB Recorded for all phones 4 GB RAM 4 / 6 GB RAM Alternative RAM configurations
    256 GB 4 GB RAM Not recorded

    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 mini

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

    2. Galaxy A31

    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 12 mini

      2227 mAh

    2. 2. Galaxy A31

      5000 mAh

      +2773 mAh versus iPhone 12 mini

    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 12 mini2. Galaxy A31

    Everyday essentials
    Everyday essentials — specifications for iPhone 12 mini, Galaxy A31.
    SpecificationiPhone 12 miniGalaxy A31
    Dimensions (HxWxD)
    • 131.5 Х 64.2 Х 7.4 mm
    • 159.3 Х 73.1 Х 8.6 mm
    Weight
    • 135 g
    • 185 g
    Technology
    • Super Retina XDR OLED
    • Super AMOLED
    Screen size
    • 5.4" inc
    • 6.4" inch
    Screen resolution
    • 1080 x 2340 px
    • 1080 x 2400 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
    • 64GB 4GB RAM
    • 128GB 4GB RAM
    • 128GB 6GB RAM
    Memory card support
    • No
    • microSDXC (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 2227 mAh
    • Li-Ion
    • non-removable
    • 5000 mAh
    • Non-removable Li-Po
    Operating system OS
    • iOS 14.1
    • Android 10.0; One UI 2.0
    Chipset
    • - Apple A14 Bionic (5 nm)
    		 Unknown
    NFC
    • Yes
    • Yes (market/region dependent)
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for iPhone 12 mini, Galaxy A31.
    SpecificationiPhone 12 miniGalaxy A31
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 71.9 cm2
    • 98.9 cm2
    Screen format
    • 19.5:9 (height:width)
    • 20:9 (height:width)
    Screen to body ratio
    • 85.1%
    • 84.9%
    PPI /points per inch/ Unknown
    • 411 PPI
    Screen protection
    • Scratch-resistant glass
    • oleophobic coating
    		 Unknown
    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 mini, Galaxy A31.
    SpecificationiPhone 12 miniGalaxy A31
    Rear camera, main
    • 12 MP
    • Dual
    • 48 MP
    • Quad
    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''
    • 48 MP
    • f/2.0
    • 26mm (wide)
    • 1/2.0"
    • 0.8µm
    • PDAF -8 MP
    • f/2.2
    • 13mm (ultrawide)
    • 1/4.0"
    • 1.12µm -5 MP
    • f/2.4
    • (macro) -5 MP
    • (depth)
    Functions
    • HDR
    • LED flash
    • panorama
    • HDR
    Video
    • 4K@24/30/60fps
    • 1080p@30/60/120fps
    • gyro-EIS
    • 1080p@30fps
    Front camera, selfie
    • 12 MP
    • Dual
    • 20 MP
    • Single
    Specifications
    • 12 MP
    • f/2.2
    • 23mm (wide)
    • 1/3.6'' SL 3D
    • (depth/biometrics sensor)
    • 20 MP
    • f/2.2
    • (wide)
    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 mini, Galaxy A31.
    SpecificationiPhone 12 miniGalaxy A31
    Processor CPU
    • - Hexa-core (2x3.1 GHz Firestorm + 4x1.8 GHz Icestorm)
    • Octa-core (2x2.0 GHz & 6x1.7 GHz)
    Graphics processor GPU
    • - Apple GPU (4-core graphics)
    		 Unknown
    Antutu 8 score *
    • 614169
    		 Unknown
    GeekBench 5 Single Core *
    • 1570
    		 Unknown
    GeekBench 5 Multi-Core *
    • 3910
    		 Unknown
    General specs
    General specs — specifications for iPhone 12 mini, Galaxy A31.
    SpecificationiPhone 12 miniGalaxy A31
    Release date
    • 2020
    • October 13
    • 2020
    • March 24
    Colors
    • Black
    • White
    • Red
    • Green
    • Blue
    • Prism Crush Black
    • Prism Crush Blue
    • Prism Crush Red
    • Prism Crush White
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 780 EUR
    		 Unknown
    Battery life
    • Stand by time- Up to 15 h (multimedia) Music play - Up to 50 h
    		 Unknown
    Body build
    • Glass front (Gorilla Glass)
    • glass back (Gorilla Glass)
    • aluminum frame
    		 Unknown
    Communication and Connectivity
    Communication and Connectivity — specifications for iPhone 12 mini, Galaxy A31.
    SpecificationiPhone 12 miniGalaxy A31
    SIM card
    • Single SIM (Nano-SIM and/or eSIM)Dual SIM (Nano-SIM
    • dual stand-by) - for China
    • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
    • dual stand-by)
    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 - A2172 -5G - 1
    • 71
    • 77
    • 78
    • 79
    • 260
    • 261 Sub6/mmWave - A2172
    • 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 (unspecified)
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A
    • 5G
    • EV-DO Rev.A 3.1 Mbps
    • HSPA
    • LTE-A
    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 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • QZSS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • BDS
    USB
    • Lightning
    • USB 2.0
    • 2.0
    • Type-C 1.0 reversible connector
    • USB On-The-Go
    Bluetooth
    • 5.0
    • A2DP
    • LE
    • 5.0
    • A2DP
    • LE
    Harmful irradiation
    • SAR EU - 0.99 W/kg (head) 0.99 W/kg (body)
    • SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
    Music and Audio
    Music and Audio — specifications for iPhone 12 mini, Galaxy A31.
    SpecificationiPhone 12 miniGalaxy A31
    Radio
    • No
    		 Unknown
    Others
    • - Dolby Vision -Wide color gamut -True-tone -HDR10 -625 nits (typ) -1200 nits (peak)
    		 Unknown
    Other features
    Other features — specifications for iPhone 12 mini, Galaxy A31.
    SpecificationiPhone 12 miniGalaxy A31
    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 12W - IP68 dust/water resistant (up to 6m for 30 mins) -Apple Pay (Visa
    • MasterCard
    • AMEX certified) - Versions: A2403 (International); A2172 (USA); A2402 (Canada
    • Japan); A2404 (China
    • Hong Kong)
    • Sensors Fingerprint (under display
    • optical)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast charging 15W

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