Celkon Q450 vs vivo V11 (V11 Pro)

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

    Q450:
    LCD
    V11 (V11 Pro):
    OLED
  • Weight

    Q450: 9 g lighter

    Q450:
    147 g
    V11 (V11 Pro):
    156 g
  • Width

    Q450: 7.3 mm narrower

    Q450:
    67.7 mm
    V11 (V11 Pro):
    75 mm
  • Screen diagonal

    Q450: 1.91 in smaller diagonal

    Q450:
    4.5 in
    V11 (V11 Pro):
    6.41 in
  • Chipset

    Q450:
    Spreadtrum 7731
    V11 (V11 Pro):
    Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Rear camera layout

    Q450:
    Single
    V11 (V11 Pro):
    Dual

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. Q450

    Height:
    135 mm
    Width:
    67.7 mm
    Depth:
    9.7 mm +1.8 mm versus V11 (V11 Pro)
  2. 2. V11 (V11 Pro)

    Height:
    157.9 mm +22.9 mm versus Q450
    Width:
    75 mm +7.3 mm versus Q450
    Depth:
    7.9 mm

Weight

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

  1. 1. Q450

    147 g

  2. 2. V11 (V11 Pro)

    156 g

    +9 g versus Q450

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. Q450

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²
  2. 2. V11 (V11 Pro)

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

V11 (V11 Pro) has approximately 75% more rectangular screen area than Q450.

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 Q450, V11 (V11 Pro), compared at the same storage capacity.
StorageQ450V11 (V11 Pro)
64 GB Unknown 6 GB RAM
128 GB Unknown 6 GB RAM
Q450: 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. Q450

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

2. V11 (V11 Pro)

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. Q450

    1800 mAh

  2. 2. V11 (V11 Pro)

    3400 mAh

    +1600 mAh versus Q450

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. Q4502. V11 (V11 Pro)

Everyday essentials
Everyday essentials — specifications for Q450, V11 (V11 Pro).
SpecificationQ450V11 (V11 Pro)
Dimensions (HxWxD)
  • 135 Х 67.7 Х 9.7 mm
  • 157.9 Х 75 Х 7.9 mm
Weight
  • 147 g
  • 156 g
Technology
  • IPS LCD
  • Super AMOLED
Screen size
  • 4.5" inch
  • 6.41" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64/128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Li-Ion
  • 3400 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 8.1 (Oreo); Funtouch 4.5
Chipset
  • Spreadtrum 7731
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q450, V11 (V11 Pro).
SpecificationQ450V11 (V11 Pro)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 57.6 cm2
  • 100.9 cm2
Screen format
  • 5:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 63.1%
  • 85.2%
PPI /points per inch/
  • 207 PPI
  • 402 PPI
Camera and Video
Camera and Video — specifications for Q450, V11 (V11 Pro).
SpecificationQ450V11 (V11 Pro)
Rear camera, main
  • 5 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 5 MP
  • 12 MP
  • f/1.8
  • 1/2.8''
  • dual pixel PDAF -5 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 25 MP
  • Single
Specifications
  • 2 MP
  • 25 MP
  • f/2.0
  • 1/2.8''
  • 0.9μm
Performance

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

Performance — specifications for Q450, V11 (V11 Pro).
SpecificationQ450V11 (V11 Pro)
Processor CPU
  • Quad-core 1.2 GHz
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU
  • Mali-400
  • Adreno 512
Antutu 7 score * Unknown
  • 134722
General specs
General specs — specifications for Q450, V11 (V11 Pro).
SpecificationQ450V11 (V11 Pro)
Release date
  • 2015
  • April
  • 2018
  • September
Colors
  • Gold
  • White
  • Starry Night
  • Dazzling Gold
  • Nebula
  • Supernova Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 350 EUR
Body build Unknown
  • plastic frame
  • glass body
Communication and Connectivity
Communication and Connectivity — specifications for Q450, V11 (V11 Pro).
SpecificationQ450V11 (V11 Pro)
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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
  • EDR
Harmful irradiation
  • SAR EU - 0.74 W/kg (head) 0.67 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Q450, V11 (V11 Pro).
SpecificationQ450V11 (V11 Pro)
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Q450, V11 (V11 Pro).
SpecificationQ450V11 (V11 Pro)
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (under display)
  • accelerometer
  • proximity
  • compass - Fast battery charging 18W - Also known as Vivo V11 Pro in India; Vivo X21s