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Google Pixel 3a vs Xiaomi Mi 9

Compare recorded specifications, size and practical differences.

Xiaomi Mi 9

Xiaomi Mi 9

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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.

  • WeightPixel 3a: 26 g lighterPixel 3a: 147 g · Mi 9: 173 g
  • WidthPixel 3a: 4.6 mm narrowerPixel 3a: 70.1 mm · Mi 9: 74.7 mm
  • Screen diagonalPixel 3a: 0.79 in smaller diagonalPixel 3a: 5.6 in · Mi 9: 6.39 in
  • ChipsetQualcomm SDM670 Snapdragon 670 (10 nm) / Qualcomm SDM855 Snapdragon 855 (7 nm)Pixel 3a: Qualcomm SDM670 Snapdragon 670 (10 nm) · Mi 9: Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Rear camera layoutSingle / TriplePixel 3a: Single · Mi 9: Triple
  • DepthMi 9: 0.6 mm thinnerMi 9: 7.6 mm · Pixel 3a: 8.2 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.

Front
Pixel 3a: 151.3 × 70.1 mm 1 Mi 9: 157.5 × 74.7 mm 2
Side
Pixel 3a: 151.3 × 8.2 mm 1 Mi 9: 157.5 × 7.6 mm 2
  1. 1. Pixel 3a
    Height
    151.3 mm
    Width
    70.1 mm
    Depth
    8.2 mm+0.6 mm versus Mi 9
    Weight
    147 g
  2. 2. Mi 9
    Height
    157.5 mm+6.2 mm versus Pixel 3a
    Width
    74.7 mm+4.6 mm versus Pixel 3a
    Depth
    7.6 mm
    Weight
    173 g
Weight

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

  1. 1. Pixel 3a147 g
  2. 2. Mi 9173 g

    +26 g versus Pixel 3a

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
Pixel 3a: 5.6 in, 18.5:9, About 79.6 cm² rectangular area 1 Mi 9: 6.39 in, 19.5:9, About 100.2 cm² rectangular area 2
  1. 1. Pixel 3a 5.6 in · 18.5:9 About 79.6 cm² rectangular area
  2. 2. Mi 9 6.39 in · 19.5:9 About 100.2 cm² rectangular area

Mi 9 has approximately 25.9% more rectangular screen area than Pixel 3a.

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.

Pixel 3a: Original memory entry

64 GB · 512GB 4GB

Mi 9: Original memory entry

64/128 GB · 6/8 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. Pixel 3a

NFC
Yes
Headphone jack
Yes
Memory card support
No

2. Mi 9

NFC
Yes
Headphone jack
No
Memory card support
No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. Pixel 3a3000 mAh
  2. 2. Mi 93300 mAh

    +300 mAh versus Pixel 3a

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. Pixel 3a2. Mi 9

Everyday essentials
Everyday essentials
SpecificationPixel 3aMi 9
Dimensions (HxWxD)
  • 151.3 Х 70.1 Х 8.2 mm
  • 157.5 Х 74.7 Х 7.6 mm
Weight
  • 147 g
  • 173 g
Technology
  • OLED
  • Super AMOLED
Screen size
  • 5.6" inch
  • 6.39" inch
Screen resolution
  • 1080 x 2220 px
  • 1080 x 2340 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 64/128 GB
  • 6/8 GB RAM
Memory card support
  • No
  • No
BatteryCapacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 3300 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 9.0 (Pie)
Chipset
  • Qualcomm SDM670 Snapdragon 670 (10 nm)
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • No
Display
Display
SpecificationPixel 3aMi 9
Touchscreen
  • capacitive touchscreen
  • Super AMOLED capacitive touchs
Display colors
  • Type OLED
  • 16M
Screen area
  • 79.6 cm2
  • 100.2 cm2
Screen format
  • 18.5:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 75.0%
  • 85.2%
PPI /points per inch/
  • 441 PPI
  • 403 PPI
Screen protection
  • Asahi Dragontrail Glass
  • Corning Gorilla Glass 6
Camera and Video
Camera and Video
SpecificationPixel 3aMi 9
Rear camera, main
  • 12.2 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 12.2 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.55''
  • 1.4µm
  • OIS
  • dual pixel PDAF
  • 48 MP
  • f/1.8
  • 1/2''
  • 0.8µm
  • Laser/PDAF -16 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/3.0''
  • 1.0µm
  • Laser/PDAF -12 MP
  • 54mm (telephoto)
  • 1/3.6''
  • Laser/PDAF
  • 2x optical zoom
Functions
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 24mm (wide)
  • 1.12µm
  • 20 MP
  • f/2.0
  • 0.9μm
DxOMark Main ScoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 101
  • 110
DxOMark PhotoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 104
  • 115
DxOMark VideoLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 95
  • 99
Performance
Performance
SpecificationPixel 3aMi 9
Processor CPU
  • Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU
  • Adreno 615
  • Adreno 640
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 159213
  • 371108
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 1603
  • 3235
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 5206
  • 10405
GeekBench 4 RenderScriptLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 6426
  • 7120
Antutu 8 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 445567
GeekBench 4 BatteryLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 4895
  • 6086
GeekBench 5 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 345
  • 678
GeekBench 5 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 1300
  • 2575
General specs
General specs
SpecificationPixel 3aMi 9
Release date
  • 2019
  • May
  • 2019
  • February
Colors
  • Just Black
  • Clearly White
  • Purple-ish
  • Lavender Violet
  • Ocean Blue
  • Piano Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 400 EUR
  • 450 EUR
Body build
  • Front glass
  • plastic body
  • Back glass (Gorilla Glass 5)
  • aluminum frame (7000 series)
Communication and Connectivity
Communication and Connectivity
SpecificationPixel 3aMi 9
SIM card
  • Nano-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • 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)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat11 600/75 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio
SpecificationPixel 3aMi 9
Radio Unknown
  • No
Others
  • Always-on display
  • Active noise cancellation with dedicated mic
  • HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic
Other features
Other features
SpecificationPixel 3aMi 9
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 18W -USB Power Delivery 2.0 - Versions: G020A
  • G020E
  • G020B
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 27W (Quick Charge 4+) -Fast wireless charging 20W

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