Sony Xperia XZ2 Premium vs Xiaomi Mi 8

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

    Xperia XZ2 Premium:
    LCD
    Mi 8:
    OLED
  • Weight

    Mi 8: 61 g lighter

    Xperia XZ2 Premium:
    236 g
    Mi 8:
    175 g
  • Width

    Mi 8: 5.2 mm narrower

    Xperia XZ2 Premium:
    80 mm
    Mi 8:
    74.8 mm
  • Screen diagonal

    Xperia XZ2 Premium: 0.41 in smaller diagonal

    Xperia XZ2 Premium:
    5.8 in
    Mi 8:
    6.21 in
  • Depth

    Mi 8: 4.3 mm thinner

    Xperia XZ2 Premium:
    11.9 mm
    Mi 8:
    7.6 mm
  • Height

    Mi 8: 3.1 mm shorter

    Xperia XZ2 Premium:
    158 mm
    Mi 8:
    154.9 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. Xperia XZ2 Premium

    Height:
    158 mm +3.1 mm versus Mi 8
    Width:
    80 mm +5.2 mm versus Mi 8
    Depth:
    11.9 mm +4.3 mm versus Mi 8
  2. 2. Mi 8

    Height:
    154.9 mm
    Width:
    74.8 mm
    Depth:
    7.6 mm

Weight

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

  1. 1. Xperia XZ2 Premium

    236 g

    +61 g versus Mi 8

  2. 2. Mi 8

    175 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. Xperia XZ2 Premium

    Screen diagonal:
    5.8 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    92.7 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 3.8% more rectangular screen area than Xperia XZ2 Premium.

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 Xperia XZ2 Premium, Mi 8, compared at the same storage capacity.
StorageXperia XZ2 PremiumMi 8
64 GB 6 GB RAM Unknown
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. Xperia XZ2 Premium

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

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. Xperia XZ2 Premium

    3540 mAh

    +140 mAh versus Mi 8

  2. 2. Mi 8

    3400 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. Xperia XZ2 Premium2. Mi 8

Everyday essentials
Everyday essentials — specifications for Xperia XZ2 Premium, Mi 8.
SpecificationXperia XZ2 PremiumMi 8
Dimensions (HxWxD)
  • 158 Х 80 Х 11.9 mm
  • 154.9 Х 74.8 Х 7.6 mm
Weight
  • 236 g
  • 175 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 5.8" inch
  • 6.21" inch
Screen resolution
  • 3840 x 2160 px
  • 1080 x 2248 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 6 GB RAM
  • 64/128/256 GB
  • 6 GB RAM 128 GB
  • 8 GB RAM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot) - dual SIM model only
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3540 mAh
  • Non-removable Li-Ion
  • 3400 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.0 (Oreo)
  • upgradable to Android 9.0 (Pie)
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); MIUI 10.1
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • No
  • No
Display
Display — specifications for Xperia XZ2 Premium, Mi 8.
SpecificationXperia XZ2 PremiumMi 8
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 91.5 cm2
  • 97.1 cm2
Screen format
  • 16:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 72.4%
  • 83.8%
PPI /points per inch/
  • 765 PPI
  • 402 PPI
Screen protection
  • Corning Gorilla Glass 5
  • Corning Gorilla Glass 5
Camera and Video

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

Camera and Video — specifications for Xperia XZ2 Premium, Mi 8.
SpecificationXperia XZ2 PremiumMi 8
Rear camera, main
  • 19 MP
  • Dual
  • 12 MP
  • Dual
Camera specs
  • 19 MP
  • f/1.8
  • 25mm (wide)
  • 1/2.3''
  • 1.22µm
  • predictive PDAF & laser AF -12 MP B/W
  • f/1.6
  • 1.55µm
  • predictive PDAF & laser AF
  • 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
  • LED flash
  • panorama
  • HDR
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps (5-axis gyro-EIS)
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 13 MP
  • f/2.0
  • 22mm (wide)
  • 1/3''
  • 1.12µm
  • 20 MP
  • f/2.0
  • 0.9μm
DxOMark Main Score * Unknown
  • 99
DxOMark Photo * Unknown
  • 105
DxOMark Video * Unknown
  • 88
Performance

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

Performance — specifications for Xperia XZ2 Premium, Mi 8.
SpecificationXperia XZ2 PremiumMi 8
Processor CPU
  • Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU
  • Adreno 630
  • Adreno 630
Antutu 7 score *
  • 265122
  • 297023
GeekBench 4 Single Core * Unknown
  • 2280
GeekBench 4 Multi-Core * Unknown
  • 8242
GeekBench 4 RenderScript * Unknown
  • 13089
Antutu 8 score * Unknown
  • 353884
GeekBench 4 Battery * Unknown
  • 3965
GeekBench 5 Single Core * Unknown
  • 447
GeekBench 5 Multi-Core * Unknown
  • 1898
General specs
General specs — specifications for Xperia XZ2 Premium, Mi 8.
SpecificationXperia XZ2 PremiumMi 8
Release date
  • 2018
  • April
  • 2018
  • May
Colors
  • Chrome Black
  • Chrome Silver
  • Black
  • Blue
  • White
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 900 EUR
  • 380 EUR
Body build Unknown
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame (7000 series)
Communication and Connectivity
Communication and Connectivity — specifications for Xperia XZ2 Premium, Mi 8.
SpecificationXperia XZ2 PremiumMi 8
SIM card
  • Single SIM (Nano-SIM)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 (dual-SIM model only) -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE
  • 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 (6CA) Cat18 1200/200 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
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • 3.1
  • Type-C 1.0 reversible connector; USB Host
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • aptX HD
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Xperia XZ2 Premium, Mi 8.
SpecificationXperia XZ2 PremiumMi 8
Radio
  • No
  • No
Others
  • HDR10 -Triluminos display -X-Reality Engine
  • Active noise cancellation with dedicated mic -24-bit/192kHz audio -Dynamic vibration system
  • HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Xperia XZ2 Premium, Mi 8.
SpecificationXperia XZ2 PremiumMi 8
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass
  • color spectrum - Fast battery charging (Quick Charge 3.0) -Qi wireless charging - IP65/IP68 dust/water proof (up to 1.5m for 30 mins) - Also known as Sony Xperia XZ2 Premium Dual with dual-SIM card slots
  • Sensors Infrared face recognition
  • fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • barometer
  • compass - Fast battery charging (Quick Charge 4.0+)