Celkon 2GB Xpress vs ZTE nubia V18

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

    2GB Xpress: 36 g lighter

    2GB Xpress:
    134 g
    nubia V18:
    170 g
  • Width

    2GB Xpress: 9 mm narrower

    2GB Xpress:
    66.5 mm
    nubia V18:
    75.5 mm
  • Screen diagonal

    2GB Xpress: 1.51 in smaller diagonal

    2GB Xpress:
    4.5 in
    nubia V18:
    6.01 in
  • Chipset

    2GB Xpress:
    Spreadtrum 7731
    nubia V18:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Depth

    nubia V18: 2.3 mm thinner

    2GB Xpress:
    10.1 mm
    nubia V18:
    7.8 mm
  • Height

    2GB Xpress: 25.2 mm shorter

    2GB Xpress:
    133.5 mm
    nubia V18:
    158.7 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. 2GB Xpress

    Height:
    133.5 mm
    Width:
    66.5 mm
    Depth:
    10.1 mm +2.3 mm versus nubia V18
  2. 2. nubia V18

    Height:
    158.7 mm +25.2 mm versus 2GB Xpress
    Width:
    75.5 mm +9 mm versus 2GB Xpress
    Depth:
    7.8 mm

Weight

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

  1. 1. 2GB Xpress

    134 g

  2. 2. nubia V18

    170 g

    +36 g versus 2GB Xpress

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. 2GB Xpress

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²
  2. 2. nubia V18

    Screen diagonal:
    6.01 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    93.2 cm²

nubia V18 has approximately 61.7% more rectangular screen area than 2GB Xpress.

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 2GB Xpress, nubia V18, compared at the same storage capacity.
Storage2GB Xpressnubia V18
16 GB 2 GB RAM Unknown
nubia V18: Original memory entry

64 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. 2GB Xpress

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. nubia V18

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 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. 2GB Xpress

    1500 mAh

  2. 2. nubia V18

    4000 mAh

    +2500 mAh versus 2GB Xpress

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. 2GB Xpress2. nubia V18

Everyday essentials
Everyday essentials — specifications for 2GB Xpress, nubia V18.
Specification2GB Xpressnubia V18
Dimensions (HxWxD)
  • 133.5 Х 66.5 Х 10.1 mm
  • 158.7 Х 75.5 Х 7.8 mm
Weight
  • 134 g
  • 170 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 6.01" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2160 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
  • Android 7.1 (Nougat); nubia UI 5.1
Chipset
  • Spreadtrum 7731
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for 2GB Xpress, nubia V18.
Specification2GB Xpressnubia V18
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 57.6 cm2
  • 93.2 cm2
Screen format
  • 5:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 64.9%
  • 77.8%
PPI /points per inch/
  • 207 PPI
  • 402 PPI
Camera and Video
Camera and Video — specifications for 2GB Xpress, nubia V18.
Specification2GB Xpressnubia V18
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.3 MP
  • 8 MP
  • f/2.0
Performance
Performance — specifications for 2GB Xpress, nubia V18.
Specification2GB Xpressnubia V18
Processor CPU
  • Quad-core 1.2 GHz
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • Adreno 506
General specs
General specs — specifications for 2GB Xpress, nubia V18.
Specification2GB Xpressnubia V18
Release date
  • 2015
  • July
  • 2018
  • March
Colors
  • Black
  • Black
  • Gold
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 EUR
Communication and Connectivity
Communication and Connectivity — specifications for 2GB Xpress, nubia V18.
Specification2GB Xpressnubia V18
SIM card
  • Dual SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • EDR
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for 2GB Xpress, nubia V18.
Specification2GB Xpressnubia V18
Radio
  • FM radio
  • To be confirmed
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for 2GB Xpress, nubia V18.
Specification2GB Xpressnubia V18
Dop
  • Sensors Accelerometer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Power Bank/Reverse charging