Celkon Q450 vs TECNO Spark 3

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Width

    Q450: 8.1 mm narrower

    Q450:
    67.7 mm
    Spark 3:
    75.8 mm
  • Screen diagonal

    Q450: 1.7 in smaller diagonal

    Q450:
    4.5 in
    Spark 3:
    6.2 in
  • Chipset

    Q450:
    Spreadtrum 7731
    Spark 3:
    Mediatek MT6761 Helio A22 (12 nm)
  • Depth

    Spark 3: 1.5 mm thinner

    Q450:
    9.7 mm
    Spark 3:
    8.2 mm
  • Height

    Q450: 20.3 mm shorter

    Q450:
    135 mm
    Spark 3:
    155.3 mm
  • Release year

    Q450:
    2015
    Spark 3:
    2019

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 +1.5 mm versus Spark 3
    Weight:
    147 g
  2. 2. Spark 3

    Height:
    155.3 mm +20.3 mm versus Q450
    Width:
    75.8 mm +8.1 mm versus Q450
    Depth:
    8.2 mm
    Weight:
    Unknown

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. Q450

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

    Spark 3: Screen geometry unavailable or conflicting.

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, Spark 3, compared at the same storage capacity.
StorageQ450Spark 3
16 GB Unknown 2 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. Spark 3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD

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. Spark 3

    3500 mAh

    +1700 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. Spark 3

Everyday essentials
Everyday essentials — specifications for Q450, Spark 3.
SpecificationQ450Spark 3
Dimensions (HxWxD)
  • 135 Х 67.7 Х 9.7 mm
  • 155.3 Х 75.8 Х 8.2 mm
Weight
  • 147 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 6.2" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1500 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16GB 2GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
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 4.4.2 (KitKat)
  • Android 9.0 (Pie)
  • HIOS 5.0
Chipset
  • Spreadtrum 7731
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q450, Spark 3.
SpecificationQ450Spark 3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 57.6 cm2
  • 96.7 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 63.1%
  • 82.2%
PPI /points per inch/
  • 207 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Q450, Spark 3.
SpecificationQ450Spark 3
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • 13 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 2 MP
  • 8 MP
Performance
Performance — specifications for Q450, Spark 3.
SpecificationQ450Spark 3
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-400
  • PowerVR GE8320
General specs
General specs — specifications for Q450, Spark 3.
SpecificationQ450Spark 3
Release date
  • 2015
  • April
  • 2019
  • April
Colors
  • Gold
  • White
  • Midnight Black
  • Champagne Gold
  • Aqua Blue
  • Bordeaux Red
Communication and Connectivity
Communication and Connectivity — specifications for Q450, Spark 3.
SpecificationQ450Spark 3
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 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.0
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.74 W/kg (head) 0.67 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Q450, Spark 3.
SpecificationQ450Spark 3
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Q450, Spark 3.
SpecificationQ450Spark 3
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity