vivo X21i vs ZTE Orbit

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

    Orbit: 22.6 g lighter

    X21i:
    159 g
    Orbit:
    136.4 g
  • Width

    Orbit: 11.5 mm narrower

    X21i:
    75 mm
    Orbit:
    63.5 mm
  • Screen diagonal

    Orbit: 2.28 in smaller diagonal

    X21i:
    6.28 in
    Orbit:
    4 in
  • Rear camera layout

    X21i:
    Dual
    Orbit:
    Single
  • Depth

    X21i: 3.2 mm thinner

    X21i:
    7 mm
    Orbit:
    10.2 mm
  • Height

    Orbit: 35 mm shorter

    X21i:
    154.4 mm
    Orbit:
    119.4 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. X21i

    Height:
    154.4 mm +35 mm versus Orbit
    Width:
    75 mm +11.5 mm versus Orbit
    Depth:
    7 mm
  2. 2. Orbit

    Height:
    119.4 mm
    Width:
    63.5 mm
    Depth:
    10.2 mm +3.2 mm versus X21i

Weight

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

  1. 1. X21i

    159 g

    +22.6 g versus Orbit

  2. 2. Orbit

    136.4 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. X21i

    Screen diagonal:
    6.28 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    98.4 cm²
  2. 2. Orbit

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

X21i has approximately 116.2% more rectangular screen area than Orbit.

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.

X21i: Original memory entry

128 GB · 4 GB RAM 64 GB · 6 GB RAM

Orbit: Original memory entry

4 GB · 512 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. X21i

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Orbit

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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. X21i

    3425 mAh

    +1825 mAh versus Orbit

  2. 2. Orbit

    1600 mAh

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. X21i2. Orbit

Everyday essentials
Everyday essentials — specifications for X21i, Orbit.
SpecificationX21iOrbit
Dimensions (HxWxD)
  • 154.4 Х 75 Х 7 mm
  • 119.4 Х 63.5 Х 10.2 mm
Weight
  • 159 g
  • 136.4 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 6.28" inch
  • 4" inch
Screen resolution
  • 1080 x 2280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 4 GB RAM 64 GB
  • 6 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3425 mAh
  • Non-removable Li-Ion
  • 1600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo); Funtouch 4
  • Microsoft Windows Phone 7.5 Tango II
Chipset
  • Mediatek MT6771 Helio P60 (12 nm)
Unknown
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for X21i, Orbit.
SpecificationX21iOrbit
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 98.4 cm2
  • 45.5 cm2
Screen format
  • 19:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 85.0%
  • 60.1%
PPI /points per inch/
  • 402 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for X21i, Orbit.
SpecificationX21iOrbit
Rear camera, main
  • 12 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF -5 MP
  • f/2.0
  • depth sensor
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 24 MP
  • Single
  • 0 MP,
Specifications
  • 24 MP
Unknown
Performance

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

Performance — specifications for X21i, Orbit.
SpecificationX21iOrbit
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • 1.0 GHz
Graphics processor GPU
  • Mali-G72 MP3
Unknown
Antutu 7 score *
  • 130256
Unknown
GeekBench 4 Single Core *
  • 1497
Unknown
GeekBench 4 Multi-Core *
  • 5759
Unknown
General specs
General specs — specifications for X21i, Orbit.
SpecificationX21iOrbit
Release date
  • 2018
  • May
  • 2012
  • February
Colors
  • Black
  • Aurora White
  • Ruby Red
  • Night Purple
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 430 EUR
  • 230 EUR
Battery life Unknown
  • Stand by time- Up to 220 h Talking time- Up to 4 h 40 min
Communication and Connectivity
Communication and Connectivity — specifications for X21i, Orbit.
SpecificationX21iOrbit
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 CDMA 800 / 1900 - ZTE Render
Speed
  • HSPA
  • LTE
  • HSPA 14.4/5.76 Mbps
  • EV-DO Rev.A 3.1 Mbps (ZTE Render)
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 3.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for X21i, Orbit.
SpecificationX21iOrbit
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for X21i, Orbit.
SpecificationX21iOrbit
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/eAAC+/WMA player -MP4/H.264/WMV player -Document viewer -Voice memo/command/dial -Predictive text input - Also known as ZTE Render for U.S. Cellular