Siemens SX66 vs Xiaomi Redmi Note 8

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

    Redmi Note 8: 20 g lighter

    SX66:
    210 g
    Redmi Note 8:
    190 g
  • Width

    SX66: 4.3 mm narrower

    SX66:
    71 mm
    Redmi Note 8:
    75.3 mm
  • Screen diagonal

    SX66: 2.8 in smaller diagonal

    SX66:
    3.5 in
    Redmi Note 8:
    6.3 in
  • Depth

    Redmi Note 8: 9.6 mm thinner

    SX66:
    18 mm
    Redmi Note 8:
    8.4 mm
  • Height

    SX66: 33.3 mm shorter

    SX66:
    125 mm
    Redmi Note 8:
    158.3 mm
  • Release year

    SX66:
    2004
    Redmi Note 8:
    2019

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. SX66

    Height:
    125 mm
    Width:
    71 mm
    Depth:
    18 mm +9.6 mm versus Redmi Note 8
  2. 2. Redmi Note 8

    Height:
    158.3 mm +33.3 mm versus SX66
    Width:
    75.3 mm +4.3 mm versus SX66
    Depth:
    8.4 mm

Weight

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

  1. 1. SX66

    210 g

    +20 g versus Redmi Note 8

  2. 2. Redmi Note 8

    190 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. SX66

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²
  2. 2. Redmi Note 8

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

Redmi Note 8 has approximately 156.8% more rectangular screen area than SX66.

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 SX66, Redmi Note 8, compared at the same storage capacity.
StorageSX66Redmi Note 8
32 GB Unknown 3 GB RAM
64 GB Unknown 4 / 6 GB RAM Alternative RAM configurations
128 GB Unknown 4 / 6 GB RAM Alternative RAM configurations
SX66: Original memory entry

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. SX66

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

2. Redmi Note 8

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

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. SX662. Redmi Note 8

Everyday essentials
Everyday essentials — specifications for SX66, Redmi Note 8.
SpecificationSX66Redmi Note 8
Dimensions (HxWxD)
  • 125 Х 71 Х 18 mm
  • 158.3 Х 75.3 Х 8.4 mm
Weight
  • 210 g
  • 190 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 6.3" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 32GB 3GB RAM
  • 64GB 4GB RAM
  • 64GB 6GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • SDIO/MMC
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 9.0 (Pie); MIUI 10
Chipset Unknown
  • Qualcomm SDM665 Snapdragon 665 (11 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SX66, Redmi Note 8.
SpecificationSX66Redmi Note 8
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 37.9 cm2
  • 97.4 cm2
Screen format
  • 4:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 42.7%
  • 81.7%
PPI /points per inch/
  • 114 PPI
  • 409 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for SX66, Redmi Note 8.
SpecificationSX66Redmi Note 8
Rear camera, main
  • 0 MP,
  • 48 MP
  • Quad
Camera specs Unknown
  • 48 MP
  • f/1.8
  • 26mm (wide)
  • 1/2"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4"
  • 1.12µm -2 MP
  • f/2.4
  • 1/5"
  • 1.75µm (dedicated macro camera) -2 MP
  • 1.75µm
  • depth sensor
Functions Unknown
  • HDR
  • panorama
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 13 MP
  • Single
Specifications Unknown
  • 13 MP
  • f/2.0
  • 1.12µm
Performance

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

Performance — specifications for SX66, Redmi Note 8.
SpecificationSX66Redmi Note 8
Processor CPU
  • Intel Xscale PXA272 520 MHz
  • Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
Graphics processor GPU Unknown
  • Adreno 610
Antutu 7 score * Unknown
  • 143740
GeekBench 4 Single Core * Unknown
  • 1499
GeekBench 4 Multi-Core * Unknown
  • 5543
Antutu 8 score * Unknown
  • 173592
GeekBench 5 Single Core * Unknown
  • 309
GeekBench 5 Multi-Core * Unknown
  • 1328
General specs
General specs — specifications for SX66, Redmi Note 8.
SpecificationSX66Redmi Note 8
Release date
  • 2004
  • Q4
  • 2019
  • August
Colors
  • Silver
  • Neptune Blue
  • Moonlight White
  • Space Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 190 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Unknown
Body build Unknown
  • Front/back glass (Gorilla Glass 5)
Communication and Connectivity
Communication and Connectivity — specifications for SX66, Redmi Note 8.
SpecificationSX66Redmi Note 8
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA 42.2/11.5 Mbps
  • LTE-A
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Proprietary
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • Yes
  • 4.2
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.26 W/kg (head) 1.00 W/kg (body) SAR EU - 0.26 W/kg (head) 1.00 W/kg (body)
Music and Audio
Music and Audio — specifications for SX66, Redmi Note 8.
SpecificationSX66Redmi Note 8
Radio
  • No
  • FM radio
Others
  • Downloadable logos
Unknown
Other features
Other features — specifications for SX66, Redmi Note 8.
SpecificationSX66Redmi Note 8
Dop
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 18W