Asus ROG Phone 3 Strix 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

    ROG Phone 3 Strix:
    OLED
    Mi 4i:
    LCD
  • Weight

    Mi 4i: 110 g lighter

    ROG Phone 3 Strix:
    240 g
    Mi 4i:
    130 g
  • Width

    Mi 4i: 8.4 mm narrower

    ROG Phone 3 Strix:
    78 mm
    Mi 4i:
    69.6 mm
  • Screen diagonal

    Mi 4i: 1.59 in smaller diagonal

    ROG Phone 3 Strix:
    6.59 in
    Mi 4i:
    5 in
  • Rear camera layout

    ROG Phone 3 Strix:
    Triple
    Mi 4i:
    Single
  • Depth

    Mi 4i: 2.1 mm thinner

    ROG Phone 3 Strix:
    9.9 mm
    Mi 4i:
    7.8 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. ROG Phone 3 Strix

    Height:
    171 mm +32.9 mm versus Mi 4i
    Width:
    78 mm +8.4 mm versus Mi 4i
    Depth:
    9.9 mm +2.1 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. ROG Phone 3 Strix

    240 g

    +110 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.

  1. 1. ROG Phone 3 Strix

    Screen diagonal:
    6.59 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    106.6 cm²
  2. 2. Mi 4i

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

ROG Phone 3 Strix has approximately 54.7% more rectangular screen area than Mi 4i.

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 ROG Phone 3 Strix, Mi 4i, compared at the same storage capacity.
StorageROG Phone 3 StrixMi 4i
16 GB Not recorded 2 GB RAM
32 GB Not recorded 2 GB RAM
128 GB 8 / 12 GB RAM Alternative RAM configurations Not recorded
256 GB 8 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. ROG Phone 3 Strix

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. ROG Phone 3 Strix

    6000 mAh

    +2880 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. ROG Phone 3 Strix2. Mi 4i

Everyday essentials
Everyday essentials — specifications for ROG Phone 3 Strix, Mi 4i.
SpecificationROG Phone 3 StrixMi 4i
Dimensions (HxWxD)
  • 171 Х 78 Х 9.9 mm
  • 138.1 Х 69.6 Х 7.8 mm
Weight
  • 240 g
  • 130 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 6.59" inc
  • 5" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128GB 8GB RAM
  • 128GB 12GB RAM
  • 256GB 8GB RAM
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 6000 mAh
  • Non-removable Li-Po
  • 3120 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 10
  • ROG UI
  • 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 ROG Phone 3 Strix, Mi 4i.
SpecificationROG Phone 3 StrixMi 4i
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 1B
  • 16M
Screen area
  • 106.6 cm2
  • 68.9 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 79.9%
  • 71.7%
PPI /points per inch/ Unknown
  • 441 PPI
Screen protection
  • Corning Gorilla Glass 6
  • Corning scratch-resistant glass
Camera and Video
Camera and Video — specifications for ROG Phone 3 Strix, Mi 4i.
SpecificationROG Phone 3 StrixMi 4i
Rear camera, main
  • 64 MP
  • Triple
  • 13 MP
  • Single
Camera specs
  • -64 MP
  • f/1.8
  • 26mm (wide)
  • 1/1.72"
  • 0.8µm
  • PDAF -13 MP
  • f/2.4
  • 125˚
  • 11mm (ultrawide) -5 MP
  • f/2.0
  • (macro)
  • 13 MP
  • AF
  • f/2.0
Functions
  • panorama
  • HDR
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 8K@30fps
  • 4K@30/60/120fps
  • 1080p@30/60/240fps
  • 720p@480fps; gyro-EIS
  • 1080p@30fps
  • 480p@120fps
Front camera, selfie
  • 24 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 24 MP
  • f/2.0
  • 27mm (wide)
  • 0.9μm
  • 5 MP
  • f/1.8
Performance

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

Performance — specifications for ROG Phone 3 Strix, Mi 4i.
SpecificationROG Phone 3 StrixMi 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 *
  • 632274
Unknown
General specs
General specs — specifications for ROG Phone 3 Strix, Mi 4i.
SpecificationROG Phone 3 StrixMi 4i
Release date
  • 2020
  • July 22
  • 2015
  • April
Colors
  • Black Glare
  • Dark Gray
  • Black
  • White
  • Yellow
  • Blue
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 800 EUR
  • 260 EUR
Battery life Unknown
  • Talking time- Up to 35 h (3G)
Body build
  • Glass front (Gorilla Glass 6)
  • glass back (Gorilla Glass 3)
  • aluminum frame
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for ROG Phone 3 Strix, Mi 4i.
SpecificationROG Phone 3 StrixMi 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 2CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - 1
  • 2
  • 3
  • 4
  • 5
  • 7
  • 8
  • 20
  • 28
  • 34
  • 38
  • 39
  • 40
  • 41 -5G - 41
  • 77
  • 78
  • 79 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 (6CA) Cat18 1200/150 Mbps
  • 5G 4.0 Gbps DL
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac/6
  • 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
  • QZSS
  • GNSS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Two (side 3.1
  • bottom 2.0) Type-C 1.0 reversible connector; accessory connector
  • microUSB 2.0
  • USB Host
Bluetooth
  • 5.1
  • A2DP
  • LE
  • aptX HD
  • aptX Adaptive
  • 4.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.29 W/kg (head)
Music and Audio
Music and Audio — specifications for ROG Phone 3 Strix, Mi 4i.
SpecificationROG Phone 3 StrixMi 4i
Radio
  • No
  • Stereo FM radio
Others
  • - HDR10+ -144Hz refresh rate -650 nits max. brightness
  • - 24-bit/192kHz audio
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for ROG Phone 3 Strix, Mi 4i.
SpecificationROG Phone 3 StrixMi 4i
Dop
  • - Sensors - Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 30W -Power Delivery 3.0 -Quick Charge 4.0
  • 3.0 -Reverse charging 10W - RGB light panel -Pressure sensitive zones
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 40% in 60 min (Quick Charge)