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Sharp Aquos S2 vs Xiaomi Mi 8

Compare recorded specifications, size and practical differences.

Xiaomi Mi 8

Xiaomi Mi 8

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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

    Aquos S2:
    LCD
    Mi 8:
    OLED
  • Weight

    Aquos S2: 35 g lighter

    Aquos S2:
    140 g
    Mi 8:
    175 g
  • Width

    Aquos S2: 2.8 mm narrower

    Aquos S2:
    72 mm
    Mi 8:
    74.8 mm
  • Screen diagonal

    Aquos S2: 0.71 in smaller diagonal

    Aquos S2:
    5.5 in
    Mi 8:
    6.21 in
  • Height

    Aquos S2: 13.1 mm shorter

    Aquos S2:
    141.8 mm
    Mi 8:
    154.9 mm
  • Release year

    Aquos S2:
    2017
    Mi 8:
    2018

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.

Front
Front — relative 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. Aquos S2: height 141.8 mm; Width 72 mm. Mi 8: height 154.9 mm; Width 74.8 mm. Aquos S2: 141.8 × 72 mm 1 Mi 8: 154.9 × 74.8 mm 2
Side
Side — relative 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. Aquos S2: height 141.8 mm; Depth 7.9 mm. Mi 8: height 154.9 mm; Depth 7.6 mm. Aquos S2: 141.8 × 7.9 mm 1 Mi 8: 154.9 × 7.6 mm 2
  1. 1. Aquos S2

    Height:
    141.8 mm
    Width:
    72 mm
    Depth:
    7.9 mm
    Weight:
    140 g
  2. 2. Mi 8

    Height:
    154.9 mm +13.1 mm versus Aquos S2
    Width:
    74.8 mm +2.8 mm versus Aquos S2
    Depth:
    7.6 mm
    Weight:
    175 g

Weight

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

  1. 1. Aquos S2

    140 g

  2. 2. Mi 8

    175 g

    +35 g versus Aquos S2

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.

Screen size
Relative rectangular screen sizes; numbers match the phone labels below 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. Aquos S2: screen diagonal 5.5 in; aspect ratio (height:width) 17:9; approximate rectangular area 80.7 cm². Mi 8: screen diagonal 6.21 in; aspect ratio (height:width) 19:9; approximate rectangular area 96.3 cm². Aquos S2: 5.5 in, 17:9, About 80.7 cm² rectangular area 1 Mi 8: 6.21 in, 19:9, About 96.3 cm² rectangular area 2
  1. 1. Aquos S2

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    17:9
    Approximate rectangular screen area:
    80.7 cm²
  2. 2. Mi 8

    Screen diagonal:
    6.21 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    96.3 cm²

Mi 8 has approximately 19.3% more rectangular screen area than Aquos S2.

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.

Aquos S2: Original memory entry

128 GB · 6 GB RAM 64 GB · 512GB 4GB

Mi 8: Original memory entry

64/128/256 GB · 6 GB RAM 128 GB · 8 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. Aquos S2

NFC:
Yes
Headphone jack:
No
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Mi 8

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

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. Aquos S2

    3020 mAh

  2. 2. Mi 8

    3400 mAh

    +380 mAh versus Aquos S2

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. Aquos S22. Mi 8

Everyday essentials
Everyday essentials — specifications for Aquos S2, Mi 8.
SpecificationAquos S2Mi 8
Dimensions (HxWxD)
  • 141.8 Х 72 Х 7.9 mm
  • 154.9 Х 74.8 Х 7.6 mm
Weight
  • 140 g
  • 175 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.5" inch
  • 6.21" inch
Screen resolution
  • 1080 x 2040 px
  • 1080 x 2248 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM 64 GB
  • 512GB 4GB
  • 64/128/256 GB
  • 6 GB RAM 128 GB
  • 8 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3020 mAh
  • Non-removable Li-Po
  • 3400 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.1.1 (Nougat)
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); MIUI 10.1
Chipset
  • Qualcomm SDM630 Snapdragon 630 (14 nm) 64/4GB -Qualcomm SDM660 Snapdragon 660 (14 nm) 128/6GB
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • No
  • No
Display
Display — specifications for Aquos S2, Mi 8.
SpecificationAquos S2Mi 8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 80.7 cm2
  • 97.1 cm2
Screen format
  • 17:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 79.0%
  • 83.8%
PPI /points per inch/
  • 420 PPI
  • 402 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Aquos S2, Mi 8.
SpecificationAquos S2Mi 8
Rear camera, main
  • 12 MP
  • Dual
  • 12 MP
  • Dual
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1/3.2''
  • 1.4µm
  • dual pixel PDAF -8 MP
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • 4-axis OIS
  • dual pixel PDAF -12 MP
  • f/2.4
  • 56mm (telephoto)
  • 1/3.4''
  • 1.0µm
  • AF
  • 2x optical zoom
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 1/3.2''
  • 1.4µm
  • 20 MP
  • f/2.0
  • 0.9μm
DxOMark Main Score Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 99
DxOMark Photo Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 105
DxOMark Video Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 88
Performance
Performance — specifications for Aquos S2, Mi 8.
SpecificationAquos S2Mi 8
Processor CPU
  • Octa-core (4x2.2 GHz Cortex-A53 & 4x1.8 GHz Cortex A53) 64/4GB -Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260) 128/6GB
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU
  • Adreno 508 64/4GB -Adreno 512 128/6GB
  • Adreno 630
Antutu 7 score Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 88256
  • 297023
GeekBench 4 Single Core Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 859
  • 2280
GeekBench 4 Multi-Core Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 4079
  • 8242
GeekBench 4 RenderScript Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 3688
  • 13089
Antutu 8 score Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 353884
GeekBench 4 Battery Legacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 3965
GeekBench 5 Single Core Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 173
  • 447
GeekBench 5 Multi-Core Legacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 994
  • 1898
General specs
General specs — specifications for Aquos S2, Mi 8.
SpecificationAquos S2Mi 8
Release date
  • 2017
  • August
  • 2018
  • May
Colors
  • White
  • Black
  • Blue
  • Green
  • Black
  • Blue
  • White
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 450 EUR
  • 380 EUR
Body build
  • Front/back glass
  • aluminum frame
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame (7000 series)
Communication and Connectivity
Communication and Connectivity — specifications for Aquos S2, Mi 8.
SpecificationAquos S2Mi 8
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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 28(700)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 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)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Aquos S2, Mi 8.
SpecificationAquos S2Mi 8
Radio
  • No
  • No
Others
  • Active noise cancellation with dedicated mic
  • HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Aquos S2, Mi 8.
SpecificationAquos S2Mi 8
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W
  • Sensors Infrared face recognition
  • fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass - Fast battery charging (Quick Charge 4.0+)