Nokia E66 vs Xiaomi Mi 4 LTE

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

    E66: 28 g lighter

    E66:
    121 g
    Mi 4 LTE:
    149 g
  • Width

    E66: 19 mm narrower

    E66:
    49.5 mm
    Mi 4 LTE:
    68.5 mm
  • Screen diagonal

    E66: 2.6 in smaller diagonal

    E66:
    2.4 in
    Mi 4 LTE:
    5 in
  • Depth

    Mi 4 LTE: 4.7 mm thinner

    E66:
    13.6 mm
    Mi 4 LTE:
    8.9 mm
  • Height

    E66: 31.7 mm shorter

    E66:
    107.5 mm
    Mi 4 LTE:
    139.2 mm
  • Release year

    E66:
    2008
    Mi 4 LTE:
    2014

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. E66

    Height:
    107.5 mm
    Width:
    49.5 mm
    Depth:
    13.6 mm +4.7 mm versus Mi 4 LTE
  2. 2. Mi 4 LTE

    Height:
    139.2 mm +31.7 mm versus E66
    Width:
    68.5 mm +19 mm versus E66
    Depth:
    8.9 mm

Weight

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

  1. 1. E66

    121 g

  2. 2. Mi 4 LTE

    149 g

    +28 g versus E66

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. E66

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. Mi 4 LTE

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

Mi 4 LTE has approximately 286.4% more rectangular screen area than E66.

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 E66, Mi 4 LTE, compared at the same storage capacity.
StorageE66Mi 4 LTE
16 GB Unknown 3 GB RAM
E66: Original memory entry

110 MB · 128 MB 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. E66

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 GB (dedicated slot)

2. Mi 4 LTE

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. E66

    1000 mAh

  2. 2. Mi 4 LTE

    3080 mAh

    +2080 mAh versus E66

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. E662. Mi 4 LTE

Everyday essentials
Everyday essentials — specifications for E66, Mi 4 LTE.
SpecificationE66Mi 4 LTE
Dimensions (HxWxD)
  • 107.5 Х 49.5 Х 13.6 mm
  • 139.2 Х 68.5 Х 8.9 mm
Weight
  • 121 g
  • 149 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.4" inch
  • 5" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 110 MB
  • 128 MB RAM
  • 16 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 8 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 3080 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Android 4.4.3 (KitKat); MIUI 5
Chipset Unknown
  • Qualcomm MSM8974AC Snapdragon 801 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for E66, Mi 4 LTE.
SpecificationE66Mi 4 LTE
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 17.8 cm2
  • 68.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 33.5%
  • 72.3%
PPI /points per inch/
  • 167 PPI
  • 441 PPI
Camera and Video
Camera and Video — specifications for E66, Mi 4 LTE.
SpecificationE66Mi 4 LTE
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • f/1.8
  • 1/3''
  • 1.12µm
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 320p@15fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • Videocall camera
  • 8 MP
  • f/1.8
Performance

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

Performance — specifications for E66, Mi 4 LTE.
SpecificationE66Mi 4 LTE
Processor CPU
  • 369 MHz ARM 11
  • Quad-core 2.5 GHz Krait 400
Graphics processor GPU Unknown
  • Adreno 330
GeekBench 4 Single Core * Unknown
  • 1984
GeekBench 4 Multi-Core * Unknown
  • 7304
General specs
General specs — specifications for E66, Mi 4 LTE.
SpecificationE66Mi 4 LTE
Release date
  • 2008
  • June
  • 2014
  • December
Colors
  • White Steel
  • Grey Steel
  • Black
  • Red
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 230 EUR
Battery life
  • Stand by time- Up to 264 h (2G) / 336 h (3G) Talking time- Up to 7 h 30 m (2G) / 7 h 30 min (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for E66, Mi 4 LTE.
SpecificationE66Mi 4 LTE
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE - international model
Speed
  • HSPA 3.6/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 32
  • 100 kbps
  • Yes
Edge
  • Class 32
  • 296 kbps
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS; Nokia Maps
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 2.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.01 W/kg (head) 0.36 W/kg (body) SAR EU - 1.20 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for E66, Mi 4 LTE.
SpecificationE66Mi 4 LTE
Radio
  • FM radio
  • FM radio
Others
  • 2.5 mm audio jack
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for E66, Mi 4 LTE.
SpecificationE66Mi 4 LTE
Dop
  • Sensors Accelerometer
  • Infrared port - MP3/AAC/MP4 player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) incl. MS Office 2007 support via free update -Push to talk -Voice command/dial -Turn-to-mute -Organizer -VoIP -Printing
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • Infrared port - Fast battery charging (Quick Charge 2.0)