Xiaomi Mi Mix 3 vs Xiaomi Mi Mix Alpha

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Mi Mix 3: 23 g lighter

    Mi Mix 3:
    218 g
    Mi Mix Alpha:
    241 g
  • Width

    Mi Mix Alpha: 2.4 mm narrower

    Mi Mix 3:
    74.7 mm
    Mi Mix Alpha:
    72.3 mm
  • Screen diagonal

    Mi Mix 3: 1.53 in smaller diagonal

    Mi Mix 3:
    6.39 in
    Mi Mix Alpha:
    7.92 in
  • Chipset

    Mi Mix 3:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Mi Mix Alpha:
    Qualcomm SM8150 Snapdragon 855+ (7 nm)
  • Rear camera layout

    Mi Mix 3:
    Dual
    Mi Mix Alpha:
    Triple
  • Depth

    Mi Mix 3: 1.9 mm thinner

    Mi Mix 3:
    8.5 mm
    Mi Mix Alpha:
    10.4 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. Mi Mix 3

    Height:
    157.9 mm +3.5 mm versus Mi Mix Alpha
    Width:
    74.7 mm +2.4 mm versus Mi Mix Alpha
    Depth:
    8.5 mm
  2. 2. Mi Mix Alpha

    Height:
    154.4 mm
    Width:
    72.3 mm
    Depth:
    10.4 mm +1.9 mm versus Mi Mix 3

Weight

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

  1. 1. Mi Mix 3

    218 g

  2. 2. Mi Mix Alpha

    241 g

    +23 g versus Mi Mix 3

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Mi Mix 3

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²
  2. 2. Mi Mix Alpha

    Mi Mix Alpha: Screen geometry unavailable or conflicting.

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.

Mi Mix 3: Original memory entry

256 GB · 8/10 GB RAM 128 GB · 6/8 GB RAM

Mi Mix Alpha: Original memory entry

512GB 12GB RAM · UFS3.0

Practical features

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

1. Mi Mix 3

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

2. Mi Mix Alpha

NFC:
Unknown
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. Mi Mix 3

    3200 mAh

  2. 2. Mi Mix Alpha

    4050 mAh

    +850 mAh versus Mi Mix 3

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. Mi Mix 32. Mi Mix Alpha

Everyday essentials
Everyday essentials — specifications for Mi Mix 3, Mi Mix Alpha.
SpecificationMi Mix 3Mi Mix Alpha
Dimensions (HxWxD)
  • 157.9 Х 74.7 Х 8.5 mm
  • 154.4 Х 72.3 Х 10.4 mm
Weight
  • 218 g
  • 241 g
Technology
  • Super AMOLED
  • Flexible Super AMOLED
Screen size
  • 6.39" inch
  • 7.92" inch
Screen resolution
  • 1080 x 2340 px
  • 2088 x 2250 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 GB
  • 8/10 GB RAM 128 GB
  • 6/8 GB RAM
  • 512GB 12GB RAM
  • UFS3.0
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 4050 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie); MIUI 10
  • Android 10
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Qualcomm SM8150 Snapdragon 855+ (7 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • No
Display
Display — specifications for Mi Mix 3, Mi Mix Alpha.
SpecificationMi Mix 3Mi Mix Alpha
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 100.2 cm2
  • 201.8 cm2
Screen format
  • 19.5:9 (height:width)
Unknown
Screen to body ratio
  • 85.0%
  • 180.8%
PPI /points per inch/
  • 403 PPI
  • 388 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video

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

Camera and Video — specifications for Mi Mix 3, Mi Mix Alpha.
SpecificationMi Mix 3Mi Mix Alpha
Rear camera, main
  • 12 MP
  • Dual
  • 108 MP
  • Triple
Camera specs
  • 12 MP (wide)
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • 4-axis OIS -12 MP (telephoto)
  • 1/3.4''
  • 1.0µm
  • 108 MP
  • f/1.7
  • (wide)
  • 1/1.33''
  • 0.8µm
  • PDAF
  • Laser AF -12 MP
  • f/2.0
  • 54mm (telephoto)
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • laser AF
  • 2x optical zoom -20 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/2.8''
  • 1.0µm
Functions
  • LED flash
  • HDR
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 3240p@30fps
  • 2160p@30/60fps
  • 1080p@30/120/240fps
  • 1080p@960fps
Front camera, selfie
  • 24 MP
  • Dual
  • 108 MP
  • Triple
Specifications
  • Mechanical pop-up 24 MP
  • 1/2.8''
  • 0.9µm Mechanical pop-up 2 MP
  • depth sensor
  • uses main camera
DxOMark Main Score *
  • 103
Unknown
DxOMark Photo *
  • 83
Unknown
DxOMark Video *
  • 85
Unknown
DxOMark Selfie Score *
  • 84
Unknown
Performance

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

Performance — specifications for Mi Mix 3, Mi Mix Alpha.
SpecificationMi Mix 3Mi Mix Alpha
Processor CPU
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU
  • Adreno 630
  • Adreno 640 (700 MHz)
Antutu 7 score *
  • 296026
Unknown
GeekBench 4 Single Core *
  • 2127
Unknown
GeekBench 4 Multi-Core *
  • 8340
Unknown
Antutu 8 score *
  • 350208
  • 480830
GeekBench 5 Single Core *
  • 448
Unknown
GeekBench 5 Multi-Core *
  • 2004
Unknown
General specs
General specs — specifications for Mi Mix 3, Mi Mix Alpha.
SpecificationMi Mix 3Mi Mix Alpha
Release date
  • 2018
  • October
  • 2019
  • September
Colors
  • Jade Green
  • Sapphire Blue
  • Onyx Black
  • Forbidden City Blue (10 GB only)
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 560 EUR
  • 2500 EUR
Body build
  • Front glass
  • aluminum frame (7000 series)
  • ceramic back
  • Glass front
  • ceramic/glass back
  • titanium alloy frame (TC4)
Communication and Connectivity
Communication and Connectivity — specifications for Mi Mix 3, Mi Mix Alpha.
SpecificationMi Mix 3Mi Mix Alpha
SIM card
  • 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 CDMA 800 / 1900 & TD-SCDMA -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - Global CDMA2000 1xEV-DO HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - China -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100) - Global LTE band 1(2100)
  • 41(2500) - China
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - China -5G - 5G SA / NSA / Sub6 / mmWave; N41/N78/N79
Speed
  • HSPA
  • LTE
  • HSPA 42.2/5.76 Mbps
  • LTE-A (7CA) Cat20 2048/150 Mbps
  • 5G (2+ Gbps DL)
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 dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • Type-C 1.0 reversible connector
  • 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 Mi Mix 3, Mi Mix Alpha.
SpecificationMi Mix 3Mi Mix Alpha
Radio
  • No
  • No
Others
  • HDR
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Mi Mix 3, Mi Mix Alpha.
SpecificationMi Mix 3Mi Mix Alpha
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 4.0+) -Wireless charging
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 40W