Dell Mini 3iX vs Xiaomi Mi Mix 3

Compare recorded specifications, size and practical differences.

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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.

  • Weight

    Mini 3iX: 110 g lighter

    Mini 3iX:
    108 g
    Mi Mix 3:
    218 g
  • Width

    Mini 3iX: 14.8 mm narrower

    Mini 3iX:
    59.9 mm
    Mi Mix 3:
    74.7 mm
  • Screen diagonal

    Mini 3iX: 2.89 in smaller diagonal

    Mini 3iX:
    3.5 in
    Mi Mix 3:
    6.39 in
  • Rear camera layout

    Mini 3iX:
    Single
    Mi Mix 3:
    Dual
  • Depth

    Mi Mix 3: 3.2 mm thinner

    Mini 3iX:
    11.7 mm
    Mi Mix 3:
    8.5 mm
  • Height

    Mini 3iX: 37.9 mm shorter

    Mini 3iX:
    120 mm
    Mi Mix 3:
    157.9 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. Mini 3iX

    Height:
    120 mm
    Width:
    59.9 mm
    Depth:
    11.7 mm +3.2 mm versus Mi Mix 3
  2. 2. Mi Mix 3

    Height:
    157.9 mm +37.9 mm versus Mini 3iX
    Width:
    74.7 mm +14.8 mm versus Mini 3iX
    Depth:
    8.5 mm

Weight

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

  1. 1. Mini 3iX

    108 g

  2. 2. Mi Mix 3

    218 g

    +110 g versus Mini 3iX

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. Mini 3iX

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    33.8 cm²
  2. 2. Mi Mix 3

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²

Mi Mix 3 has approximately 196.8% more rectangular screen area than Mini 3iX.

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.

Mini 3iX: Original memory entry

256 MB

Mi Mix 3: Original memory entry

256 GB · 8/10 GB RAM 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. Mini 3iX

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

2. Mi Mix 3

NFC:
Yes
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. Mini 3iX

    1000 mAh

  2. 2. Mi Mix 3

    3200 mAh

    +2200 mAh versus Mini 3iX

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. Mini 3iX2. Mi Mix 3

Everyday essentials
Everyday essentials — specifications for Mini 3iX, Mi Mix 3.
SpecificationMini 3iXMi Mix 3
Dimensions (HxWxD)
  • 120 Х 59.9 Х 11.7 mm
  • 157.9 Х 74.7 Х 8.5 mm
Weight
  • 108 g
  • 218 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 3.5" inch
  • 6.39" inch
Screen resolution
  • 360 x 640 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 256 MB
  • 256 GB
  • 8/10 GB RAM 128 GB
  • 6/8 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 3200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 1.5 (Cupcake)
  • Android 9.0 (Pie); MIUI 10
Chipset Unknown
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • No
Display
Display — specifications for Mini 3iX, Mi Mix 3.
SpecificationMini 3iXMi Mix 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 33.8 cm2
  • 100.2 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 47.0%
  • 85.0%
PPI /points per inch/
  • 210 PPI
  • 403 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video

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

Camera and Video — specifications for Mini 3iX, Mi Mix 3.
SpecificationMini 3iXMi Mix 3
Rear camera, main
  • 3.15 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 3.15 MP
  • AF
  • 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
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 24 MP
  • Dual
Specifications Unknown
  • Mechanical pop-up 24 MP
  • 1/2.8''
  • 0.9µm Mechanical pop-up 2 MP
  • depth sensor
DxOMark Main Score * Unknown
  • 103
DxOMark Photo * Unknown
  • 83
DxOMark Video * Unknown
  • 85
DxOMark Selfie Score * Unknown
  • 84
Performance

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

Performance — specifications for Mini 3iX, Mi Mix 3.
SpecificationMini 3iXMi Mix 3
Processor CPU Unknown
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU Unknown
  • Adreno 630
Antutu 7 score * Unknown
  • 296026
GeekBench 4 Single Core * Unknown
  • 2127
GeekBench 4 Multi-Core * Unknown
  • 8340
Antutu 8 score * Unknown
  • 350208
GeekBench 5 Single Core * Unknown
  • 448
GeekBench 5 Multi-Core * Unknown
  • 2004
General specs
General specs — specifications for Mini 3iX, Mi Mix 3.
SpecificationMini 3iXMi Mix 3
Release date
  • 2009
  • November
  • 2018
  • October
Colors
  • Oiled Bronze and Ocean Blue
  • Jade Green
  • Sapphire Blue
  • Onyx Black
  • Forbidden City Blue (10 GB only)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 560 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 5 h
Unknown
Body build Unknown
  • Front glass
  • aluminum frame (7000 series)
  • ceramic back
Communication and Connectivity
Communication and Connectivity — specifications for Mini 3iX, Mi Mix 3.
SpecificationMini 3iXMi Mix 3
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • 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
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA
  • LTE
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • miniUSB 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.1
  • A2DP
  • 5.0
  • A2DP
  • aptX HD
  • LE
Music and Audio
Music and Audio — specifications for Mini 3iX, Mi Mix 3.
SpecificationMini 3iXMi Mix 3
Radio
  • No
  • No
Others Unknown
  • HDR
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Mini 3iX, Mi Mix 3.
SpecificationMini 3iXMi Mix 3
Dop
  • Sensors Accelerometer
  • proximity - MP4/H.264/WMV player -MP3/e-AAC+/WMA player -Voice memo -Predictive text input
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 4.0+) -Wireless charging