Celkon Q450 vs ZTE Grand S

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.

  • Weight

    Grand S: 37 g lighter

    Q450:
    147 g
    Grand S:
    110 g
  • Width

    Q450: 2.3 mm narrower

    Q450:
    67.7 mm
    Grand S:
    70 mm
  • Screen diagonal

    Q450: 0.5 in smaller diagonal

    Q450:
    4.5 in
    Grand S:
    5 in
  • Chipset

    Q450:
    Spreadtrum 7731
    Grand S:
    Qualcomm APQ8064 Snapdragon S4 Pro
  • Depth

    Grand S: 2.8 mm thinner

    Q450:
    9.7 mm
    Grand S:
    6.9 mm
  • Height

    Q450: 7 mm shorter

    Q450:
    135 mm
    Grand S:
    142 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. Q450

    Height:
    135 mm
    Width:
    67.7 mm
    Depth:
    9.7 mm +2.8 mm versus Grand S
  2. 2. Grand S

    Height:
    142 mm +7 mm versus Q450
    Width:
    70 mm +2.3 mm versus Q450
    Depth:
    6.9 mm

Weight

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

  1. 1. Q450

    147 g

    +37 g versus Grand S

  2. 2. Grand S

    110 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.

  1. 1. Q450

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

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²

Grand S has approximately 19.6% 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, Grand S, compared at the same storage capacity.
StorageQ450Grand S
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. Grand S

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

    +20 mAh versus Grand S

  2. 2. Grand S

    1780 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. Q4502. Grand S

Everyday essentials
Everyday essentials — specifications for Q450, Grand S.
SpecificationQ450Grand S
Dimensions (HxWxD)
  • 135 Х 67.7 Х 9.7 mm
  • 142 Х 70 Х 6.9 mm
Weight
  • 147 g
  • 110 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1800 mAh
  • Li-Ion
  • 1780 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.1 (Jelly Bean)
Chipset
  • Spreadtrum 7731
  • Qualcomm APQ8064 Snapdragon S4 Pro
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q450, Grand S.
SpecificationQ450Grand S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 57.6 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 63.1%
  • 69.3%
PPI /points per inch/
  • 207 PPI
  • 441 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Q450, Grand S.
SpecificationQ450Grand S
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
  • 2 MP
  • Single
Specifications
  • 2 MP
  • 2 MP
Performance

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

Performance — specifications for Q450, Grand S.
SpecificationQ450Grand S
Processor CPU
  • Quad-core 1.2 GHz
  • Quad-core 1.7 GHz Krait 200
Graphics processor GPU
  • Mali-400
  • Adreno 320
Antutu 7 score * Unknown
  • 14899
General specs
General specs — specifications for Q450, Grand S.
SpecificationQ450Grand S
Release date
  • 2015
  • April
  • 2013
  • January
Colors
  • Gold
  • White
  • Black/Silver
  • Black/Red
  • black/blue
  • Black/White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 430 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Q450, Grand S.
SpecificationQ450Grand S
SIM card
  • Dual SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 / 1900 - N988 model -3G - HSDPA 900 / 2100 CDMA2000 1xEV-DO - N988 model -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • 2.0
  • 4.0
  • 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, Grand S.
SpecificationQ450Grand S
Radio
  • FM radio
  • FM radio
Others Unknown
  • Dolby Mobile -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Q450, Grand S.
SpecificationQ450Grand S
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass