Allview W1s vs Celkon Q450

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

    Q450: 9.2 g lighter

    W1s:
    156.2 g
    Q450:
    147 g
  • Width

    Q450: 4.4 mm narrower

    W1s:
    72.1 mm
    Q450:
    67.7 mm
  • Screen diagonal

    Q450: 1 in smaller diagonal

    W1s:
    5.5 in
    Q450:
    4.5 in
  • Chipset

    W1s:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
    Q450:
    Spreadtrum 7731
  • Depth

    W1s: 0.9 mm thinner

    W1s:
    8.8 mm
    Q450:
    9.7 mm
  • Height

    Q450: 9.9 mm shorter

    W1s:
    144.9 mm
    Q450:
    135 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. W1s

    Height:
    144.9 mm +9.9 mm versus Q450
    Width:
    72.1 mm +4.4 mm versus Q450
    Depth:
    8.8 mm
  2. 2. Q450

    Height:
    135 mm
    Width:
    67.7 mm
    Depth:
    9.7 mm +0.9 mm versus W1s

Weight

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

  1. 1. W1s

    156.2 g

    +9.2 g versus Q450

  2. 2. Q450

    147 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. W1s

    W1s: Screen geometry unavailable or conflicting.

  2. 2. Q450

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 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 W1s, Q450, compared at the same storage capacity.
StorageW1sQ450
8 GB 1 GB RAM Unknown
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. W1s

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

2. Q450

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

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. W1s

    2000 mAh

    +200 mAh versus Q450

  2. 2. Q450

    1800 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. W1s2. Q450

Everyday essentials
Everyday essentials — specifications for W1s, Q450.
SpecificationW1sQ450
Dimensions (HxWxD)
  • 144.9 Х 72.1 Х 8.8 mm
  • 135 Х 67.7 Х 9.7 mm
Weight
  • 156.2 g
  • 147 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 1800 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Phone 8.1
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Spreadtrum 7731
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for W1s, Q450.
SpecificationW1sQ450
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 57.6 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 66.0%
  • 63.1%
PPI /points per inch/
  • 294 PPI
  • 207 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
Camera and Video
Camera and Video — specifications for W1s, Q450.
SpecificationW1sQ450
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • panorama
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2 MP
  • 2 MP
Performance
Performance — specifications for W1s, Q450.
SpecificationW1sQ450
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Adreno 302
  • Mali-400
General specs
General specs — specifications for W1s, Q450.
SpecificationW1sQ450
Release date
  • 2014
  • June
  • 2015
  • April
Colors
  • Black
  • Gold
  • White
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 8 h 20 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for W1s, Q450.
SpecificationW1sQ450
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE band 1(2100)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation
  • SAR EU - 0.44 W/kg (head) 0.41 W/kg (body)
  • SAR EU - 0.74 W/kg (head) 0.67 W/kg (body)
Music and Audio
Music and Audio — specifications for W1s, Q450.
SpecificationW1sQ450
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for W1s, Q450.
SpecificationW1sQ450
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity