Celkon Q452 vs verykool RS90

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

    Q452: 72 g lighter

    Q452:
    129 g
    RS90:
    201 g
  • Width

    Q452: 9.1 mm narrower

    Q452:
    66.5 mm
    RS90:
    75.6 mm
  • Depth

    Q452: 2.6 mm thinner

    Q452:
    9.5 mm
    RS90:
    12.1 mm
  • Height

    Q452: 10.5 mm shorter

    Q452:
    133.5 mm
    RS90:
    144 mm
  • Release year

    Q452:
    2015
    RS90:
    2013

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. Q452

    Height:
    133.5 mm
    Width:
    66.5 mm
    Depth:
    9.5 mm
  2. 2. RS90

    Height:
    144 mm +10.5 mm versus Q452
    Width:
    75.6 mm +9.1 mm versus Q452
    Depth:
    12.1 mm +2.6 mm versus Q452

Weight

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

  1. 1. Q452

    129 g

  2. 2. RS90

    201 g

    +72 g versus Q452

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. Q452

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    57.6 cm²
  2. 2. RS90

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

Q452 has approximately 3.2% more rectangular screen area than RS90.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Q452: Original memory entry

8 GB · 512 MB RAM

RS90: Original memory entry

2 GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Q452

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

2. RS90

NFC:
Unknown
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. Q452

    1500 mAh

  2. 2. RS90

    1800 mAh

    +300 mAh versus Q452

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. Q4522. RS90

Everyday essentials
Everyday essentials — specifications for Q452, RS90.
SpecificationQ452RS90
Dimensions (HxWxD)
  • 133.5 Х 66.5 Х 9.5 mm
  • 144 Х 75.6 Х 12.1 mm
Weight
  • 129 g
  • 201 g
Technology Unknown
  • IPS LCD
Screen size
  • 4.5" inch
  • 4.5" inch
Screen resolution
  • 480 x 800 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 2 GB
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.
  • 1500 mAh
  • Li-Ion
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Spreadtrum 7731
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Q452, RS90.
SpecificationQ452RS90
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Screen area
  • 57.6 cm2
  • 55.8 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.9%
  • 51.3%
PPI /points per inch/
  • 207 PPI
  • 245 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Q452, RS90.
SpecificationQ452RS90
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA
Performance
Performance — specifications for Q452, RS90.
SpecificationQ452RS90
Processor CPU
  • Quad-core 1.2 GHz
  • Dual-core 1.2 GHz
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for Q452, RS90.
SpecificationQ452RS90
Release date
  • 2015
  • May
  • 2013
Colors
  • White
  • Silver
  • Black
  • Brown
  • Green
  • Black
Battery life Unknown
  • Stand by time- Up to 192 h Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity — specifications for Q452, RS90.
SpecificationQ452RS90
SIM card
  • Dual SIM
  • 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 - SIM 1 & SIM 2
Speed
  • Yes
  • 384 kbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
Harmful irradiation
  • SAR EU - 0.52 W/kg (head) 0.40 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Q452, RS90.
SpecificationQ452RS90
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Q452, RS90.
SpecificationQ452RS90
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity - IP67 dust/water resistant (up to 1m for 30 mins) -Flashlight