Siemens SX1 vs vivo Y55s

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

    SX1: 26 g lighter

    SX1:
    116 g
    Y55s:
    142 g
  • Width

    SX1: 16.9 mm narrower

    SX1:
    56 mm
    Y55s:
    72.9 mm
  • Screen diagonal

    SX1: 3 in smaller diagonal

    SX1:
    2.2 in
    Y55s:
    5.2 in
  • Chipset

    SX1:
    TI OMAP 310
    Y55s:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • Depth

    Y55s: 11.5 mm thinner

    SX1:
    19 mm
    Y55s:
    7.5 mm
  • Height

    SX1: 38.9 mm shorter

    SX1:
    109 mm
    Y55s:
    147.9 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. SX1

    Height:
    109 mm
    Width:
    56 mm
    Depth:
    19 mm +11.5 mm versus Y55s
  2. 2. Y55s

    Height:
    147.9 mm +38.9 mm versus SX1
    Width:
    72.9 mm +16.9 mm versus SX1
    Depth:
    7.5 mm

Weight

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

  1. 1. SX1

    116 g

  2. 2. Y55s

    142 g

    +26 g versus SX1

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. SX1

    SX1: Screen geometry unavailable or conflicting.

  2. 2. Y55s

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

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.

SX1: Original memory entry

16 MB

Y55s: Original memory entry

16 GB · 2/3 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. SX1

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

2. Y55s

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.

Recorded battery capacity

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

  1. 1. SX1

    1000 mAh

  2. 2. Y55s

    2730 mAh

    +1730 mAh versus SX1

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. SX12. Y55s

Everyday essentials
Everyday essentials — specifications for SX1, Y55s.
SpecificationSX1Y55s
Dimensions (HxWxD)
  • 109 Х 56 Х 19 mm
  • 147.9 Х 72.9 Х 7.5 mm
Weight
  • 116 g
  • 142 g
Technology
  • TFD
  • IPS LCD
Screen size
  • 2.2" inch
  • 5.2" inch
Screen resolution
  • 176 x 220 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 MB
  • 16 GB
  • 2/3 GB RAM
Memory card support
  • MMC
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 2730 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian 6.1
  • Series 60 v1.0 UI
  • Android 6 (Marshmallow); Funtouch 3
Chipset
  • TI OMAP 310
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SX1, Y55s.
SpecificationSX1Y55s
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 15.2 cm2
  • 74.5 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio
  • 25.0%
  • 69.1%
PPI /points per inch/
  • 0 PPI
  • 282 PPI
Camera and Video
Camera and Video — specifications for SX1, Y55s.
SpecificationSX1Y55s
Rear camera, main
  • 0.3 MP
  • Single
  • 13 MP
  • Single
Camera specs Unknown
  • 13 MP
  • AF
  • f/2.2
Functions Unknown
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for SX1, Y55s.
SpecificationSX1Y55s
Processor CPU
  • 120 MHz ARM9
  • Quad-core 1.4 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 306
Antutu 7 score * Unknown
  • 32622
GeekBench 4 Single Core * Unknown
  • 648
GeekBench 4 Multi-Core * Unknown
  • 1831
GeekBench 4 RenderScript * Unknown
  • 1230
General specs
General specs — specifications for SX1, Y55s.
SpecificationSX1Y55s
Release date
  • 2003
  • Q3
  • 2017
  • February
Colors
  • Ice Blue
  • Crown Gold
  • Rose Gold
  • Space Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for SX1, Y55s.
SpecificationSX1Y55s
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM/ Micro-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)
  • 7(2600)
  • 8(900)
  • 40(2300) - Malaysia
  • Vietnam LTE band 1(2100)
  • 8(900) - Thailand
  • Indonesia
  • Myanmar
  • Philippines LTE band 1(2100)
  • 40(2300) - India
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • Proprietary
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 1.1
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for SX1, Y55s.
SpecificationSX1Y55s
Radio
  • FM radio
  • FM radio
Others
  • Unique keypad arrangement
  • Loud speaker
Unknown
Other features
Other features — specifications for SX1, Y55s.
SpecificationSX1Y55s
Dop
  • Infrared port - MP3 player/recorder -Predictive text input -Organizer -User profiles -SyncML
  • Sensors Accelerometer
  • proximity
  • compass