verykool RS90 vs verykool s450

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

    s450: 68.5 g lighter

    RS90:
    201 g
    s450:
    132.5 g
  • Width

    s450: 8.8 mm narrower

    RS90:
    75.6 mm
    s450:
    66.8 mm
  • Depth

    s450: 2.2 mm thinner

    RS90:
    12.1 mm
    s450:
    9.9 mm
  • Height

    s450: 12.6 mm shorter

    RS90:
    144 mm
    s450:
    131.4 mm
  • Release year

    RS90:
    2013
    s450:
    2014

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. RS90

    Height:
    144 mm +12.6 mm versus s450
    Width:
    75.6 mm +8.8 mm versus s450
    Depth:
    12.1 mm +2.2 mm versus s450
  2. 2. s450

    Height:
    131.4 mm
    Width:
    66.8 mm
    Depth:
    9.9 mm

Weight

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

  1. 1. RS90

    201 g

    +68.5 g versus s450

  2. 2. s450

    132.5 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. RS90

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. s450

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

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

RS90: Original memory entry

2 GB

s450: 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. RS90

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

2. s450

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. RS90

    1800 mAh

    +50 mAh versus s450

  2. 2. s450

    1750 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. RS902. s450

Everyday essentials
Everyday essentials — specifications for RS90, s450.
SpecificationRS90s450
Dimensions (HxWxD)
  • 144 Х 75.6 Х 12.1 mm
  • 131.4 Х 66.8 Х 9.9 mm
Weight
  • 201 g
  • 132.5 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 4.5" inch
Screen resolution
  • 540 x 960 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 2 GB
  • 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.
  • 1800 mAh
  • Removable Li-Ion
  • 1750 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • Android 4.2 (Jelly Bean)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for RS90, s450.
SpecificationRS90s450
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 51.3%
  • 63.6%
PPI /points per inch/
  • 245 PPI
  • 218 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for RS90, s450.
SpecificationRS90s450
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA
Performance
Performance — specifications for RS90, s450.
SpecificationRS90s450
Processor CPU
  • Dual-core 1.2 GHz
  • Dual-core 1.2 GHz
General specs
General specs — specifications for RS90, s450.
SpecificationRS90s450
Release date
  • 2013
  • 2014
  • May
Colors
  • Black
  • Black
Battery life
  • Stand by time- Up to 192 h Talking time- Up to 9 h
  • Stand by time- Up to 240 h (3G) Talking time- Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for RS90, s450.
SpecificationRS90s450
SIM card
  • Dual SIM (Mini-SIM)
  • Single SIMDual SIM (dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 (optional)
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB
Bluetooth
  • 2.1
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for RS90, s450.
SpecificationRS90s450
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for RS90, s450.
SpecificationRS90s450
Dop
  • Sensors Accelerometer
  • proximity - IP67 dust/water resistant (up to 1m for 30 mins) -Flashlight
  • Sensors Accelerometer
  • proximity - Flashlight