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HTC U11 Eyes vs Samsung Galaxy M31

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

      U11 Eyes:
      LCD
      Galaxy M31:
      OLED

    • Weight

      U11 Eyes: 6 g lighter

      U11 Eyes:
      185 g
      Galaxy M31:
      191 g

    • Screen diagonal

      U11 Eyes: 0.4 in smaller diagonal

      U11 Eyes:
      6 in
      Galaxy M31:
      6.4 in

    • Chipset

      U11 Eyes:
      Qualcomm MSM8976 Snapdragon 652 (28 nm)
      Galaxy M31:
      Exynos 9611 (10nm)

    • Rear camera layout

      U11 Eyes:
      Single
      Galaxy M31:
      Triple

    • Release year

      U11 Eyes:
      2018
      Galaxy M31:
      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. U11 Eyes

      Height:
      157.9 mm
      Width:
      75 mm
      Depth:
      8.5 mm

    2. 2. Galaxy M31

      Height:
      159.2 mm
      Width:
      75.1 mm
      Depth:
      8.9 mm

    Weight

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

    1. 1. U11 Eyes

      185 g

    2. 2. Galaxy M31

      191 g

      +6 g versus U11 Eyes

    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. U11 Eyes

      Screen diagonal:
      6 in
      Aspect ratio (height:width):
      18:9
      Approximate rectangular screen area:
      92.9 cm²

    2. 2. Galaxy M31

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

    Galaxy M31 has approximately 8.2% more rectangular screen area than U11 Eyes.

    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 U11 Eyes, Galaxy M31, compared at the same storage capacity.
    StorageU11 EyesGalaxy M31
    64 GB Unknown 6 GB RAM
    128 GB Unknown 6 GB RAM
    U11 Eyes: Original memory entry

    64 GB · 512GB 4GB

    Practical features

    Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

    1. U11 Eyes

    NFC:
    Yes
    Headphone jack:
    No
    Memory card support:
    See details microSD · up to 512 GB (uses SIM 2 slot)

    2. Galaxy M31

    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. U11 Eyes

      3930 mAh

    2. 2. Galaxy M31

      6000 mAh

      +2070 mAh versus U11 Eyes

    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. U11 Eyes2. Galaxy M31

    Everyday essentials
    Everyday essentials — specifications for U11 Eyes, Galaxy M31.
    SpecificationU11 EyesGalaxy M31
    Dimensions (HxWxD)
    • 157.9 Х 75 Х 8.5 mm
    • 159.2 Х 75.1 Х 8.9 mm
    Weight
    • 185 g
    • 191 g
    Technology
    • Super LCD3
    • Super AMOLED
    Screen size
    • 6" inch
    • 6.4" inch
    Screen resolution
    • 1080 x 2160 px
    • 1080 x 2340 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 64 GB
    • 512GB 4GB
    • 64GB 6GB RAM
    • 128GB 6GB RAM
    Memory card support
    • microSD
    • up to 512 GB (uses SIM 2 slot)
    • microSDXC (dedicated slot)
    Battery Capacity is not battery life. No endurance test is implied.
    • 3930 mAh
    • Non-removable Li-Ion
    • 6000 mAh
    • Non-removable Li-Po
    Operating system OS
    • Android 8.0 (Oreo); Sense UI
    • Android 10.0; One UI 2.0
    Chipset
    • Qualcomm MSM8976 Snapdragon 652 (28 nm)
    • Exynos 9611 (10nm)
    NFC
    • Yes
    • Yes (market/region dependent)
    Headphone jack
    • No
    • Yes
    Display
    Display — specifications for U11 Eyes, Galaxy M31.
    SpecificationU11 EyesGalaxy M31
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 92.9 cm2
    • 100.5 cm2
    Screen format
    • 18:9 (height:width)
    • 19.5:9 (height:width)
    Screen to body ratio
    • 78.4%
    • 84.1%
    PPI /points per inch/
    • 402 PPI
    • 403 PPI
    Screen protection
    • Corning Gorilla Glass 3
    • Corning Gorilla Glass 3
    Camera and Video
    Camera and Video — specifications for U11 Eyes, Galaxy M31.
    SpecificationU11 EyesGalaxy M31
    Rear camera, main
    • 12 MP
    • Single
    • 64 MP
    • Triple
    Camera specs
    • 12 MP
    • f/1.7
    • 1.4 µm
    • OIS
    • PDAF
    • 64 MP
    • f/1.8
    • 26mm (wide)
    • 1/1.72"
    • 0.8µm
    • PDAF -8 MP
    • f/2.2
    • 12mm (ultrawide)
    • 1/4.0"
    • 1.12µm -5 MP
    • f/2.4
    • 25mm (macro)
    • 1/5.0"
    • (depth)
    Functions
    • Dual-LED dual-tone flash
    • HDR
    • panorama
    • HDR
    Video
    • 1080p@30fps
    • 2160p@30fps
    • 1080p@30fps
    Front camera, selfie
    • 5 MP
    • Dual
    • 32 MP
    • Single
    Specifications
    • 5 MP
    • f/2.2 5 MP
    • 32 MP
    • f/2.0
    • 26mm (wide)
    • 1/2.8''
    • 0.8µm
    Performance

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

    Performance — specifications for U11 Eyes, Galaxy M31.
    SpecificationU11 EyesGalaxy M31
    Processor CPU
    • Octa-core
    • Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
    Graphics processor GPU
    • Adreno 510
    • Mali-G72 MP3
    Antutu 7 score *
    • 85412
    		 Unknown
    GeekBench 4 Single Core *
    • 628
    		 Unknown
    GeekBench 4 Multi-Core *
    • 1856
    		 Unknown
    Antutu 8 score * Unknown
    • 194554
    General specs
    General specs — specifications for U11 Eyes, Galaxy M31.
    SpecificationU11 EyesGalaxy M31
    Release date
    • 2018
    • January
    • 2020
    • February 25
    Colors
    • Black
    • Red
    • Blue
    • Ocean Blue
    • Space Black
    • Red
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 400 EUR
    • 200 EUR
    Body build Unknown
    • Glass front (Gorilla Glass 3)
    • plastic back
    • plastic frame
    Communication and Connectivity
    Communication and Connectivity — specifications for U11 Eyes, Galaxy M31.
    SpecificationU11 EyesGalaxy M31
    SIM card
    • Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    • Dual SIM (Nano-SIM
    • dual stand-by)
    Network
    • 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)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 12(700)
    • 17(700)
    • 20(800)
    • 28(700)
    • 32(1500)
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
    Speed
    • HSPA 42.2/5.76 Mbps
    • LTE-A (2CA) Cat6 300/50 Mbps
    • HSPA
    • LTE-A
    GPRS
    • Yes
    • Yes
    Edge
    • Yes
    • Yes
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • WiFi Direct
    • DLNA
    • hotspot
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • GLONASS
    • BDS
    • Yes
    • with A-GPS
    • GLONASS
    • GALILEO
    • BDS
    USB
    • 2.0
    • Type-C 1.0 reversible connector
    • 2.0
    • Type-C 1.0 reversible connector
    Bluetooth
    • 4.2
    • A2DP
    • LE
    • 5.0
    • A2DP
    • LE
    Harmful irradiation Unknown
    • SAR - 0.52 W/kg (head) 0.69 W/kg (body) SAR EU - 0.52 W/kg (head) 0.69 W/kg (body)
    Music and Audio
    Music and Audio — specifications for U11 Eyes, Galaxy M31.
    SpecificationU11 EyesGalaxy M31
    Radio
    • No
    • FM radio
    • RDS
    • recording
    Others
    • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
    		 Unknown
    Other features
    Other features — specifications for U11 Eyes, Galaxy M31.
    SpecificationU11 EyesGalaxy M31
    Dop
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging (Quick Charge 3.0) - IP67 dust/water resistant (up to 1m for 30 mins)
    • Sensors Fingerprint (rear-mounted)
    • accelerometer
    • gyro
    • proximity
    • compass - Fast battery charging 15W - Versions: SM-M315F/DS

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