Oppo Find X2 Pro vs Xiaomi Mi 4i

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

    Find X2 Pro:
    OLED
    Mi 4i:
    LCD
  • Weight

    Mi 4i: 77 g lighter

    Find X2 Pro:
    207 g
    Mi 4i:
    130 g
  • Width

    Mi 4i: 4.8 mm narrower

    Find X2 Pro:
    74.4 mm
    Mi 4i:
    69.6 mm
  • Screen diagonal

    Mi 4i: 1.7 in smaller diagonal

    Find X2 Pro:
    6.7 in
    Mi 4i:
    5 in
  • Chipset

    Find X2 Pro:
    Qualcomm SM8250 Snapdragon 865 (7 nm+)
    Mi 4i:
    Qualcomm MSM8939 Snapdragon 615 (28 nm)
  • Rear camera layout

    Find X2 Pro:
    Triple
    Mi 4i:
    Single

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. Find X2 Pro

    Height:
    165.2 mm +27.1 mm versus Mi 4i
    Width:
    74.4 mm +4.8 mm versus Mi 4i
    Depth:
    8.8 mm +1 mm versus Mi 4i
  2. 2. Mi 4i

    Height:
    138.1 mm
    Width:
    69.6 mm
    Depth:
    7.8 mm

Weight

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

  1. 1. Find X2 Pro

    207 g

    +77 g versus Mi 4i

  2. 2. Mi 4i

    130 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.

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

  1. 1. Find X2 Pro

    Find X2 Pro: Screen geometry unavailable or conflicting.

  2. 2. Mi 4i

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

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 Find X2 Pro, Mi 4i, compared at the same storage capacity.
StorageFind X2 ProMi 4i
16 GB Not recorded 2 GB RAM
32 GB Not recorded 2 GB RAM
256 GB 12 GB RAM Not recorded
512 GB 12 GB RAM Not recorded

Practical features

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

1. Find X2 Pro

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

2. Mi 4i

NFC:
Unknown
Headphone jack:
Yes
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. Find X2 Pro

    4260 mAh

    +1140 mAh versus Mi 4i

  2. 2. Mi 4i

    3120 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. Find X2 Pro2. Mi 4i

Everyday essentials
Everyday essentials — specifications for Find X2 Pro, Mi 4i.
SpecificationFind X2 ProMi 4i
Dimensions (HxWxD)
  • 165.2 Х 74.4 Х 8.8 mm
  • 138.1 Х 69.6 Х 7.8 mm
Weight
  • 207 g
  • 130 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 6.7" inch
  • 5" inch
Screen resolution
  • 1440 x 3168 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256GB 12GB RAM
  • 512GB 12GB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4260 mAh
  • Non-removable Li-Po
  • 3120 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 10.0; ColorOS 7.1
  • Android 5.0.2 (Lollipop); MIUI 8.2
Chipset
  • Qualcomm SM8250 Snapdragon 865 (7 nm+)
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Find X2 Pro, Mi 4i.
SpecificationFind X2 ProMi 4i
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 1B
  • 16M
Screen area
  • 111.7 cm2
  • 68.9 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio
  • 90.9%
  • 71.7%
PPI /points per inch/
  • 0 PPI
  • 441 PPI
Screen protection
  • Corning Gorilla Glass 6
  • Corning scratch-resistant glass
Camera and Video

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

Camera and Video — specifications for Find X2 Pro, Mi 4i.
SpecificationFind X2 ProMi 4i
Rear camera, main
  • 48 MP
  • Triple
  • 13 MP
  • Single
Camera specs
  • 48 MP
  • f/1.7
  • 25mm (wide)
  • 1/1.43''
  • 1.12µm
  • omnidirectional PDAF
  • laser AF
  • OIS -Periscope 13 MP
  • f/3.0
  • 129mm (telephoto)
  • 1/3.4''
  • 1.0µm
  • 5x optical zoom
  • PDAF
  • OIS -48 MP
  • f/2.2
  • 17mm (ultrawide)
  • 1/2.0''
  • 0.8µm
  • AF
  • 13 MP
  • AF
  • f/2.0
Functions
  • HDR
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
  • 480p@120fps
Front camera, selfie
  • 32 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 32 MP
  • f/2.4
  • (wide)
  • 1/2.8''
  • 0.8µm
  • 5 MP
  • f/1.8
DxOMark Main Score *
  • 124
Unknown
DxOMark Photo *
  • 134
Unknown
DxOMark Video *
  • 104
Unknown
Performance

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

Performance — specifications for Find X2 Pro, Mi 4i.
SpecificationFind X2 ProMi 4i
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.8 GHz Kryo 585)
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 650
  • Adreno 405
Antutu 7 score * Unknown
  • 40156
GeekBench 4 Single Core * Unknown
  • 617
GeekBench 4 Multi-Core * Unknown
  • 1374
GeekBench 4 RenderScript * Unknown
  • 1404
Antutu 8 score *
  • 600258
Unknown
General specs
General specs — specifications for Find X2 Pro, Mi 4i.
SpecificationFind X2 ProMi 4i
Release date
  • 2020
  • March 6
  • 2015
  • April
Colors
  • Black (Ceramic)
  • Orange (Leather)
  • Gray (Leather)
  • Lamborghini Edition
  • Dark Gray
  • Black
  • White
  • Yellow
  • Blue
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 1200 EUR
  • 260 EUR
Battery life Unknown
  • Talking time- Up to 35 h (3G)
Body build
  • Glass front (Gorilla Glass 6)
  • cerramic back or leather back
  • aluminum frame
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Find X2 Pro, Mi 4i.
SpecificationFind X2 ProMi 4i
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -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)
  • 13(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 42(3500)
  • 66(1700/2100) -5G - 5G band 1(2100)
  • 77(3700)
  • 78(3500)
  • 79(4700); SA/NSA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1900 / 2100 TD-SCDMA -4G - LTE band 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/ax
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
  • USB Host
Bluetooth
  • 5.1
  • A2DP
  • LE
  • 4.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.29 W/kg (head)
Music and Audio
Music and Audio — specifications for Find X2 Pro, Mi 4i.
SpecificationFind X2 ProMi 4i
Radio
  • No
  • Stereo FM radio
Others
  • HDR10+ -120Hz refresh rate -800 nits max brightness
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Find X2 Pro, Mi 4i.
SpecificationFind X2 ProMi 4i
Dop
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 65W
  • 100% in 38 min -SuperVOOC 2.0 -USB Power Delivery - IP68 dust/water resistant (up to 1.5m for 30 mins)
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 40% in 60 min (Quick Charge)