Sendo X vs vivo Z3i

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: 44 g lighter

    X:
    120 g
    Z3i:
    164 g
  • Width

    X: 26.6 mm narrower

    X:
    49 mm
    Z3i:
    75.6 mm
  • Screen diagonal

    X: 4.1 in smaller diagonal

    X:
    2.2 in
    Z3i:
    6.3 in
  • Chipset

    X:
    TI OMAP 5910
    Z3i:
    Mediatek MT6771 Helio P60 (12 nm)
  • Rear camera layout

    X:
    Single
    Z3i:
    Dual
  • Depth

    Z3i: 14.9 mm thinner

    X:
    23 mm
    Z3i:
    8.1 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 +14.9 mm versus Z3i
  2. 2. Z3i

    Height:
    156 mm +46 mm versus X
    Width:
    75.6 mm +26.6 mm versus X
    Depth:
    8.1 mm

Weight

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

  1. 1. X

    120 g

  2. 2. Z3i

    164 g

    +44 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. Z3i

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

Recorded RAM for X, Z3i, compared at the same storage capacity.
StorageXZ3i
128 GB Unknown 6 GB RAM
X: Original memory entry

32 MB

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. Z3i

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. X

    1050 mAh

  2. 2. Z3i

    3315 mAh

    +2265 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. Z3i

Everyday essentials
Everyday essentials — specifications for X, Z3i.
SpecificationXZ3i
Dimensions (HxWxD)
  • 110 Х 49 Х 23 mm
  • 156 Х 75.6 Х 8.1 mm
Weight
  • 120 g
  • 164 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.2" inch
  • 6.3" inch
Screen resolution
  • 176 x 220 px
  • 1080 x 2280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 MB
  • 128 GB
  • 6 GB RAM
Memory card support
  • MMC/SD
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Po
  • 3315 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian 6.1
  • Series 60 v1.0 UI
  • Android 8.1 (Oreo)
Chipset
  • TI OMAP 5910
  • Mediatek MT6771 Helio P60 (12 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for X, Z3i.
SpecificationXZ3i
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 15.2 cm2
  • 99.1 cm2
Screen format Unknown
  • 19:9 (height:width)
Screen to body ratio
  • 28.3%
  • 84.0%
PPI /points per inch/
  • 0 PPI
  • 400 PPI
Camera and Video
Camera and Video — specifications for X, Z3i.
SpecificationXZ3i
Rear camera, main
  • 0.3 MP
  • Single
  • 16 MP
  • Dual
Camera specs Unknown
  • 16 MP
  • f/2.0
  • PDAF -2 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 24 MP
  • Single
Specifications Unknown
  • 24 MP
Performance

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

Performance — specifications for X, Z3i.
SpecificationXZ3i
Processor CPU
  • 120 MHz ARM925T
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Mali-G72 MP3
Antutu 7 score * Unknown
  • 130205
General specs
General specs — specifications for X, Z3i.
SpecificationXZ3i
Release date
  • 2003
  • Q4
  • 2018
  • October
Colors Unknown
  • Aurora Blue
  • Millenium Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 350 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, Z3i.
SpecificationXZ3i
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 / 1900 & TD-SCDMA -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 8
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • 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
  • EDR
  • LE
  • aptX
Music and Audio
Music and Audio — specifications for X, Z3i.
SpecificationXZ3i
Radio
  • No
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for X, Z3i.
SpecificationXZ3i
Dop
  • Infrared port - MP4/MP3 player -Sync ML
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 9V/2A 18W - For China