Celkon Q455L vs vivo NEX Dual Display

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.

  • Display technology

    OLED versus LCD

    Q455L:
    LCD
    NEX Dual Display:
    OLED
  • Weight

    Q455L: 69 g lighter

    Q455L:
    130 g
    NEX Dual Display:
    199 g
  • Width

    Q455L: 7.3 mm narrower

    Q455L:
    68 mm
    NEX Dual Display:
    75.3 mm
  • Screen diagonal

    Q455L: 1.89 in smaller diagonal

    Q455L:
    4.5 in
    NEX Dual Display:
    6.39 in
  • Rear camera layout

    Q455L:
    Single
    NEX Dual Display:
    Triple
  • Height

    Q455L: 20.7 mm shorter

    Q455L:
    136.5 mm
    NEX Dual Display:
    157.2 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. Q455L

    Height:
    136.5 mm
    Width:
    68 mm
    Depth:
    7.9 mm
  2. 2. NEX Dual Display

    Height:
    157.2 mm +20.7 mm versus Q455L
    Width:
    75.3 mm +7.3 mm versus Q455L
    Depth:
    8.1 mm

Weight

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

  1. 1. Q455L

    130 g

  2. 2. NEX Dual Display

    199 g

    +69 g versus Q455L

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. Q455L

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. NEX Dual Display

    Screen diagonal:
    6.39 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.2 cm²

NEX Dual Display has approximately 79.5% more rectangular screen area than Q455L.

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 Q455L, NEX Dual Display, compared at the same storage capacity.
StorageQ455LNEX Dual Display
8 GB 1 GB RAM Not recorded
128 GB Not recorded 10 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. Q455L

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

2. NEX Dual Display

NFC:
Unknown
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. Q455L

    1800 mAh

  2. 2. NEX Dual Display

    3500 mAh

    +1700 mAh versus Q455L

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. Q455L2. NEX Dual Display

Everyday essentials
Everyday essentials — specifications for Q455L, NEX Dual Display.
SpecificationQ455LNEX Dual Display
Dimensions (HxWxD)
  • 136.5 Х 68 Х 7.9 mm
  • 157.2 Х 75.3 Х 8.1 mm
Weight
  • 130 g
  • 199 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 4.5" inch
  • 6.39" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 128 GB
  • 10 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 5.0 (Lollipop)
  • Android 9.0 (Pie); Funtouch 4.5
Chipset Unknown
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q455L, NEX Dual Display.
SpecificationQ455LNEX Dual Display
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 100.2 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 60.1%
  • 84.7%
PPI /points per inch/
  • 218 PPI
  • 403 PPI
Camera and Video
Camera and Video — specifications for Q455L, NEX Dual Display.
SpecificationQ455LNEX Dual Display
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 8 MP
  • AF
  • 12 MP
  • f/1.8
  • 1/2.55''
  • 1.4µm
  • 4-axis OIS
  • Dual Pixel PDAF -2 MP
  • depth sensor -TOF camera
  • f/1.3
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • Yes
  • 2160p@30fps
  • 1080p@30fps
Front camera, selfie
  • 3.15 MP
  • Single
  • 12 MP
  • Triple
Specifications
  • 3.15 MP
  • Uses main cameras
Performance

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

Performance — specifications for Q455L, NEX Dual Display.
SpecificationQ455LNEX Dual Display
Processor CPU
  • Quad-core 1.2 GHz
  • Octa-core (4x2.7 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU Unknown
  • Adreno 630
Antutu 8 score * Unknown
  • 340355
General specs
General specs — specifications for Q455L, NEX Dual Display.
SpecificationQ455LNEX Dual Display
Release date
  • 2015
  • July
  • 2018
  • December
Colors
  • Black
  • Red
  • Yellow
  • Polar Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 700 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Q455L, NEX Dual Display.
SpecificationQ455LNEX Dual Display
SIM card
  • Dual SIM
  • 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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 19(800)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (4CA) Cat16 1024/150 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • BDS
  • GNSS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Q455L, NEX Dual Display.
SpecificationQ455LNEX Dual Display
Radio
  • FM radio
  • No
Others Unknown
  • Secondary display (on the back): -Super AMOLED
  • 5.49 inches
  • 1080 x 1920 pixels
  • 32-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Q455L, NEX Dual Display.
SpecificationQ455LNEX Dual Display
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 10V/2.25A 22.5W