OnePlus 6 vs Xiaomi Mi Max 3

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.

  • Display technology

    OLED versus LCD

    6:
    OLED
    Mi Max 3:
    LCD
  • Weight

    6: 44 g lighter

    6:
    177 g
    Mi Max 3:
    221 g
  • Width

    6: 12 mm narrower

    6:
    75.4 mm
    Mi Max 3:
    87.4 mm
  • Screen diagonal

    6: 0.62 in smaller diagonal

    6:
    6.28 in
    Mi Max 3:
    6.9 in
  • Chipset

    6:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Mi Max 3:
    Qualcomm SDM636 Snapdragon 636 (14 nm)
  • Height

    6: 20.5 mm shorter

    6:
    155.7 mm
    Mi Max 3:
    176.2 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.

  1. 1. 6

    Height:
    155.7 mm
    Width:
    75.4 mm
    Depth:
    7.8 mm
  2. 2. Mi Max 3

    Height:
    176.2 mm +20.5 mm versus 6
    Width:
    87.4 mm +12 mm versus 6
    Depth:
    8 mm

Weight

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

  1. 1. 6

    177 g

  2. 2. Mi Max 3

    221 g

    +44 g versus 6

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. 6

    Screen diagonal:
    6.28 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    98.4 cm²
  2. 2. Mi Max 3

    Screen diagonal:
    6.9 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    122.9 cm²

Mi Max 3 has approximately 24.8% more rectangular screen area than 6.

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.

6: Original memory entry

128/256 GB · 8 GB RAM 64 GB · 6 GB RAM

Mi Max 3: Original memory entry

128 GB · 6 GB RAM 64 GB · 512GB 4GB

Practical features

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

1. 6

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

2. Mi Max 3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

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. 6

    3300 mAh

  2. 2. Mi Max 3

    5500 mAh

    +2200 mAh versus 6

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. 62. Mi Max 3

Everyday essentials
Everyday essentials — specifications for 6, Mi Max 3.
Specification6Mi Max 3
Dimensions (HxWxD)
  • 155.7 Х 75.4 Х 7.8 mm
  • 176.2 Х 87.4 Х 8 mm
Weight
  • 177 g
  • 221 g
Technology
  • Optic AMOLED
  • IPS LCD
Screen size
  • 6.28" inch
  • 6.9" inch
Screen resolution
  • 1080 x 2280 px
  • 1080 x 2160 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128/256 GB
  • 8 GB RAM 64 GB
  • 6 GB RAM
  • 128 GB
  • 6 GB RAM 64 GB
  • 512GB 4GB
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 5500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • upgradable to Android 9.0 (Pie); OxygenOS 9.0.2
  • Android 8.1 (Oreo); MIUI 9.5
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Qualcomm SDM636 Snapdragon 636 (14 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 6, Mi Max 3.
Specification6Mi Max 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 98.4 cm2
  • 122.9 cm2
Screen format
  • 19:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 83.8%
  • 79.8%
PPI /points per inch/
  • 402 PPI
  • 350 PPI
Screen protection
  • Corning Gorilla Glass 5
  • To be confirmed
Camera and Video

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

Camera and Video — specifications for 6, Mi Max 3.
Specification6Mi Max 3
Rear camera, main
  • 16 MP
  • Dual
  • 12 MP
  • Dual
Camera specs
  • 16 MP
  • f/1.7
  • 25mm (wide)
  • 1/2.6''
  • 1.22µm
  • OIS
  • PDAF -20 MP (16 MP effective)
  • 1/2.8''
  • 1.0µm
  • PDAF
  • 12 MP
  • f/1.9
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -5 MP
  • depth sensor
Functions
  • Auto-HDR
  • gyro-EIS
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 25mm (wide)
  • 1/3.1''
  • 1.0µm
  • 8 MP
  • f/2.0
  • 1/4''
  • 1.12µm
DxOMark Main Score *
  • 96
Unknown
DxOMark Photo *
  • 100
Unknown
DxOMark Video *
  • 87
Unknown
Performance

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

Performance — specifications for 6, Mi Max 3.
Specification6Mi Max 3
Processor CPU
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Octa-core 1.8 GHz Kryo 260
Graphics processor GPU
  • Adreno 630
  • Adreno 509
Antutu 7 score *
  • 297021
  • 118846
GeekBench 4 Single Core *
  • 2390
  • 1336
GeekBench 4 Multi-Core *
  • 8846
  • 4896
GeekBench 4 RenderScript *
  • 13505
Unknown
Antutu 8 score *
  • 357294
  • 143749
GeekBench 4 Battery *
  • 3565
Unknown
GeekBench 5 Single Core *
  • 501
  • 276
GeekBench 5 Multi-Core *
  • 2216
  • 1212
General specs
General specs — specifications for 6, Mi Max 3.
Specification6Mi Max 3
Release date
  • 2018
  • May
  • 2018
  • July
Colors
  • Midnight Black
  • Mirror Black
  • Silk White
  • Amber Red
  • Black
  • Champagne Gold
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 520 EUR
  • 230 EUR
Body build
  • Front/back glass
  • aluminum frame
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for 6, Mi Max 3.
Specification6Mi Max 3
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid 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) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • 71(600) - Europe
  • North America LTE band 1(2100)
  • 66(1700/2100) - India
  • Asia
  • 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 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi 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
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for 6, Mi Max 3.
Specification6Mi Max 3
Radio
  • No
  • FM radio
Others
  • DCI-P3
  • Active noise cancellation with dedicated mic -Dirac HD sound
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for 6, Mi Max 3.
Specification6Mi Max 3
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 5V 4A 20W (Dash Charge) - Splash resistant - For Europe
  • Asia
  • North America
  • China
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 9V/2A 18W (Quick Charge 3.0)