Siemens SX66 vs vivo Y97

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

    Y97: 48 g lighter

    SX66:
    210 g
    Y97:
    162 g
  • Width

    SX66: 4.6 mm narrower

    SX66:
    71 mm
    Y97:
    75.6 mm
  • Screen diagonal

    SX66: 2.8 in smaller diagonal

    SX66:
    3.5 in
    Y97:
    6.3 in
  • Depth

    Y97: 9.9 mm thinner

    SX66:
    18 mm
    Y97:
    8.1 mm
  • Height

    SX66: 30.9 mm shorter

    SX66:
    125 mm
    Y97:
    155.9 mm
  • Release year

    SX66:
    2004
    Y97:
    2018

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 +9.9 mm versus Y97
  2. 2. Y97

    Height:
    155.9 mm +30.9 mm versus SX66
    Width:
    75.6 mm +4.6 mm versus SX66
    Depth:
    8.1 mm

Weight

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

  1. 1. SX66

    210 g

    +48 g versus Y97

  2. 2. Y97

    162 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. Y97

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    99.1 cm²

Y97 has approximately 161.1% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

SX66: Original memory entry

128 MB RAM

Y97: Original memory entry

128 GB · 512GB 4GB

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. Y97

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. Y97

Everyday essentials
Everyday essentials — specifications for SX66, Y97.
SpecificationSX66Y97
Dimensions (HxWxD)
  • 125 Х 71 Х 18 mm
  • 155.9 Х 75.6 Х 8.1 mm
Weight
  • 210 g
  • 162 g
Technology
  • TFT
  • S-IPS LCD
Screen size
  • 3.5" inch
  • 6.3" inch
Screen resolution
  • 240 x 320 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 128 GB
  • 512GB 4GB
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,
  • 3315 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Android 8.1 (Oreo); Funtouch 4.5
Chipset Unknown
  • Mediatek MT6771 Helio P60 (12 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SX66, Y97.
SpecificationSX66Y97
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 37.9 cm2
  • 99.1 cm2
Screen format
  • 4:3 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 42.7%
  • 84.1%
PPI /points per inch/
  • 114 PPI
  • 400 PPI
Camera and Video
Camera and Video — specifications for SX66, Y97.
SpecificationSX66Y97
Rear camera, main
  • 0 MP,
  • 16 MP
  • Dual
Camera specs Unknown
  • 16 MP
  • f/2.0
  • PDAF -2 MP
  • f/2.4
  • depth sensor
Functions Unknown
  • HDR
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 16 MP
  • Single
Specifications Unknown
  • 16 MP
  • f/2.0
Performance

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

Performance — specifications for SX66, Y97.
SpecificationSX66Y97
Processor CPU
  • Intel Xscale PXA272 520 MHz
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-G72 MP3
Antutu 7 score * Unknown
  • 130520
General specs
General specs — specifications for SX66, Y97.
SpecificationSX66Y97
Release date
  • 2004
  • Q4
  • 2018
  • September
Colors
  • Silver
  • Starry Night
  • Nebula
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for SX66, Y97.
SpecificationSX66Y97
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 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA
  • 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
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Proprietary
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • Yes
  • 5.0
  • A2DP
  • LE
  • EDR
Music and Audio
Music and Audio — specifications for SX66, Y97.
SpecificationSX66Y97
Radio
  • No
  • FM radio
Others
  • Downloadable logos
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for SX66, Y97.
SpecificationSX66Y97
Dop
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input
  • Sensors Accelerometer
  • proximity
  • compass - For China