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Samsung Focus S I937 vs Sony Xperia X Performance

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

      Focus S I937:
      OLED
      Xperia X Performance:
      LCD

    • Weight

      Focus S I937: 53.8 g lighter

      Focus S I937:
      110.6 g
      Xperia X Performance:
      164.4 g

    • Width

      Focus S I937: 3.6 mm narrower

      Focus S I937:
      66.8 mm
      Xperia X Performance:
      70.4 mm

    • Screen diagonal

      Focus S I937: 0.7 in smaller diagonal

      Focus S I937:
      4.3 in
      Xperia X Performance:
      5 in

    • Height

      Focus S I937: 17.7 mm shorter

      Focus S I937:
      126 mm
      Xperia X Performance:
      143.7 mm

    • Release year

      Focus S I937:
      2011
      Xperia X Performance:
      2016

    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. Focus S I937

      Height:
      126 mm
      Width:
      66.8 mm
      Depth:
      8.5 mm

    2. 2. Xperia X Performance

      Height:
      143.7 mm +17.7 mm versus Focus S I937
      Width:
      70.4 mm +3.6 mm versus Focus S I937
      Depth:
      8.7 mm

    Weight

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

    1. 1. Focus S I937

      110.6 g

    2. 2. Xperia X Performance

      164.4 g

      +53.8 g versus Focus S I937

    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. Focus S I937

      Screen diagonal:
      4.3 in
      Aspect ratio (height:width):
      5:3
      Approximate rectangular screen area:
      52.6 cm²

    2. 2. Xperia X Performance

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

    Xperia X Performance has approximately 31% more rectangular screen area than Focus S I937.

    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.

    No unambiguous storage/RAM pairings are recorded. See the original specifications below.

    Focus S I937: Original memory entry

    16/32 GB · 512 MB RAM

    Xperia X Performance: Original memory entry

    32 GB · 3 GB RAM - single SIM64 GB · 3 GB RAM - dual SIM

    Practical features

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

    1. Focus S I937

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

    2. Xperia X Performance

    NFC:
    Yes
    Headphone jack:
    Yes
    Memory card support:
    See details microSD · up to 512 GB (uses SIM 2 slot) - dual SIM model only

    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. Focus S I937

      1650 mAh

    2. 2. Xperia X Performance

      2700 mAh

      +1050 mAh versus Focus S I937

    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. Focus S I9372. Xperia X Performance

    Everyday essentials
    Everyday essentials — specifications for Focus S I937, Xperia X Performance.
    SpecificationFocus S I937Xperia X Performance
    Dimensions (HxWxD)
    • 126 Х 66.8 Х 8.5 mm
    • 143.7 Х 70.4 Х 8.7 mm
    Weight
    • 110.6 g
    • 164.4 g
    Technology
    • Super AMOLED Plus
    • IPS LCD
    Screen size
    • 4.3" inch
    • 5" inch
    Screen resolution
    • 480 x 800 px
    • 1080 x 1920 px
    Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
    • 16/32 GB
    • 512 MB RAM
    • 32 GB
    • 3 GB RAM - single SIM64 GB
    • 3 GB RAM - dual SIM
    Memory card support
    • No
    • microSD
    • up to 512 GB (uses SIM 2 slot) - dual SIM model only
    Battery Capacity is not battery life. No endurance test is implied.
    • 1650 mAh
    • Removable Li-Ion
    • 2700 mAh
    • Non-removable Li-Ion
    Operating system OS
    • Microsoft Windows Phone 7.5 Mango
    • Android 6.0.1 (Marshmallow)
    • upgradable to Android 8.0 (Oreo)
    Chipset Unknown
    • Qualcomm MSM8996 Snapdragon 820 (14 nm)
    NFC Unknown
    • Yes
    Headphone jack
    • Yes
    • Yes
    Display
    Display — specifications for Focus S I937, Xperia X Performance.
    SpecificationFocus S I937Xperia X Performance
    Touchscreen
    • capacitive touchscreen
    • capacitive touchscreen
    Display colors
    • 16M
    • 16M
    Screen area
    • 52.6 cm2
    • 68.9 cm2
    Screen format
    • 5:3 (height:width)
    • 16:9 (height:width)
    Screen to body ratio
    • 62.5%
    • 68.1%
    PPI /points per inch/
    • 217 PPI
    • 441 PPI
    Screen protection Unknown
    • Scratch-resistant glass
    • oleophobic coating
    Camera and Video
    Camera and Video — specifications for Focus S I937, Xperia X Performance.
    SpecificationFocus S I937Xperia X Performance
    Rear camera, main
    • 8 MP
    • Single
    • 23 MP
    • Single
    Camera specs
    • 8 MP
    • AF
    • 23 MP
    • f/2.0
    • 24mm (wide)
    • 1/2.3''
    • PDAF
    Functions
    • LED flash
    • HDR
    Video
    • 720p
    • 1080p@30fps
    Front camera, selfie
    • 1.3 MP
    • Single
    • 13 MP
    • Single
    Specifications
    • 1.3 MP
    • 13 MP
    • f/2.0
    • 22mm (wide)
    • 1/3''
    Performance

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

    Performance — specifications for Focus S I937, Xperia X Performance.
    SpecificationFocus S I937Xperia X Performance
    Processor CPU
    • 1.4 GHz Scorpion
    • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
    Graphics processor GPU Unknown
    • Adreno 530
    Antutu 7 score * Unknown
    • 120456
    GeekBench 4 Single Core * Unknown
    • 1551
    GeekBench 4 Multi-Core * Unknown
    • 3603
    GeekBench 4 RenderScript * Unknown
    • 7142
    GeekBench 5 Single Core * Unknown
    • 293
    GeekBench 5 Multi-Core * Unknown
    • 741
    General specs
    General specs — specifications for Focus S I937, Xperia X Performance.
    SpecificationFocus S I937Xperia X Performance
    Release date
    • 2011
    • September
    • 2016
    • February
    Colors
    • Black
    • White
    • Graphite black
    • Lime Gold
    • Rose Gold
    Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
    • 130 EUR
    • 300 EUR
    Battery life
    • Stand by time- Up to 250 h Talking time- Up to 6 h 30 min
    		 Unknown
    Body build Unknown
    • plastic frame
    • aluminum back
    Communication and Connectivity
    Communication and Connectivity — specifications for Focus S I937, Xperia X Performance.
    SpecificationFocus S I937Xperia X Performance
    SIM card
    • Mini-SIM
    • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
    • dual stand-by)
    Network
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
    • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 - F8131
    • F8132 -4G - LTE band 1(2100)
    • 2(1900)
    • 3(1800)
    • 4(1700/2100)
    • 5(850)
    • 7(2600)
    • 8(900)
    • 12(700)
    • 13(700)
    • 17(700)
    • 19(800)
    • 20(800)
    • 26(850)
    • 28(700)
    • 29(700)
    • 38(2600)
    • 39(1900)
    • 40(2300)
    • 41(2500) - F8131
    • F8132
    Speed
    • HSPA 21.1/5.76 Mbps
    • HSPA 42.2/5.76 Mbps
    • LTE-A (3CA) Cat9 450/50 Mbps
    GPRS
    • Yes
    • Up to 107 kbps
    Edge
    • Yes
    • Up to 296 kbps
    Wi-Fi
    • Wi-Fi 802.11 a/b/g/n
    • dual-band
    • Wi-Fi 802.11 a/b/g/n/ac
    • dual-band
    • Wi-Fi Direct
    • DLNA
    • hotspot
    GPS
    • Yes
    • with A-GPS
    • Yes
    • with A-GPS
    • GLONASS/ BDS (region dependent)
    USB
    • microUSB 2.0
    • microUSB 2.0
    • USB Host
    Bluetooth
    • 3.0
    • A2DP
    • EDR
    • 4.2
    • A2DP
    • aptX
    • LE
    Harmful irradiation
    • SAR - 0.33 W/kg (head) 1.12 W/kg (body)
    • SAR - 0.58 W/kg (head) 0.67 W/kg (body) SAR EU - 0.52 W/kg (head) 0.94 W/kg (body)
    Music and Audio
    Music and Audio — specifications for Focus S I937, Xperia X Performance.
    SpecificationFocus S I937Xperia X Performance
    Radio
    • Stereo FM radio
    • RDS
    • No
    Others Unknown
    • Triluminos display -X-Reality Engine
    • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
    Other features
    Other features — specifications for Focus S I937, Xperia X Performance.
    SpecificationFocus S I937Xperia X Performance
    Dop
    • Sensors Accelerometer
    • proximity
    • compass - AT&T U-verse Mobile
    • NavigatorSM
    • FamilyMap
    • Radio
    • myWireless -Document viewer/editor -MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player - For AT&T
    • Sensors Fingerprint (side-mounted)
    • accelerometer
    • gyro
    • proximity
    • barometer
    • compass - Fast battery charging (Quick Charge 2.0) - IP68 dust/water proof (up to 1.5m for 30 mins) - Also known as Sony Xperia X Performance Dual F8132 with dual-SIM card slots