Sendo X vs vivo Y91

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

    X: 43.5 g lighter

    X:
    120 g
    Y91:
    163.5 g
  • Width

    X: 26.1 mm narrower

    X:
    49 mm
    Y91:
    75.1 mm
  • Screen diagonal

    X: 4.02 in smaller diagonal

    X:
    2.2 in
    Y91:
    6.22 in
  • Chipset

    X:
    TI OMAP 5910
    Y91:
    Qualcomm SDM439 Snapdragon 439 (12 nm)
  • Rear camera layout

    X:
    Single
    Y91:
    Dual
  • Depth

    Y91: 14.7 mm thinner

    X:
    23 mm
    Y91:
    8.3 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. X

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    23 mm +14.7 mm versus Y91
  2. 2. Y91

    Height:
    155.1 mm +45.1 mm versus X
    Width:
    75.1 mm +26.1 mm versus X
    Depth:
    8.3 mm

Weight

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

  1. 1. X

    120 g

  2. 2. Y91

    163.5 g

    +43.5 g versus X

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. X

    X: Screen geometry unavailable or conflicting.

  2. 2. Y91

    Screen diagonal:
    6.22 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    96.6 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.

X: Original memory entry

32 MB

Y91: Original memory entry

32 GB · 3 GB RAM 16 GB · 2 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. X

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

2. Y91

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

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. X

    1050 mAh

  2. 2. Y91

    4030 mAh

    +2980 mAh versus X

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. X2. Y91

Everyday essentials
Everyday essentials — specifications for X, Y91.
SpecificationXY91
Dimensions (HxWxD)
  • 110 Х 49 Х 23 mm
  • 155.1 Х 75.1 Х 8.3 mm
Weight
  • 120 g
  • 163.5 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.2" inch
  • 6.22" inch
Screen resolution
  • 176 x 220 px
  • 720 x 1520 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 MB
  • 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
Memory card support
  • MMC/SD
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Po
  • 4030 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian 6.1
  • Series 60 v1.0 UI
  • Android 8.1 (Oreo); Funtouch 4.5
Chipset
  • TI OMAP 5910
  • Qualcomm SDM439 Snapdragon 439 (12 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for X, Y91.
SpecificationXY91
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 15.2 cm2
  • 96.6 cm2
Screen format Unknown
  • 19:9 (height:width)
Screen to body ratio
  • 28.3%
  • 82.9%
PPI /points per inch/
  • 0 PPI
  • 270 PPI
Camera and Video
Camera and Video — specifications for X, Y91.
SpecificationXY91
Rear camera, main
  • 0.3 MP
  • Single
  • 13 MP
  • Dual
Camera specs Unknown
  • 13 MP
  • f/2.2
  • PDAF -2 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • LED flash
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
  • f/1.8
Performance

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

Performance — specifications for X, Y91.
SpecificationXY91
Processor CPU
  • 120 MHz ARM925T
  • Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
Graphics processor GPU Unknown
  • Adreno 505
Antutu 7 score * Unknown
  • 88320
General specs
General specs — specifications for X, Y91.
SpecificationXY91
Release date
  • 2003
  • Q4
  • 2018
  • November
Colors Unknown
  • Starry Black
  • Ocean Blue
  • Red (Y91i only)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 EUR
Battery life
  • Stand by time- Up to 170 h Talking time- Up to 7 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for X, Y91.
SpecificationXY91
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)
  • 40(2300)
  • 41(2500)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE Cat5 150/75 Mbps
GPRS
  • Class 8
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
  • WiFi 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 X, Y91.
SpecificationXY91
Radio
  • No
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for X, Y91.
SpecificationXY91
Dop
  • Infrared port - MP4/MP3 player -Sync ML
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Also known as vivo Y91i