Acer Liquid X1 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

    Liquid X1: 37 g lighter

    Liquid X1:
    164 g
    RS90:
    201 g
  • Width

    RS90: 4.8 mm narrower

    Liquid X1:
    80.4 mm
    RS90:
    75.6 mm
  • Screen diagonal

    RS90: 1.2 in smaller diagonal

    Liquid X1:
    5.7 in
    RS90:
    4.5 in
  • Depth

    Liquid X1: 3.6 mm thinner

    Liquid X1:
    8.5 mm
    RS90:
    12.1 mm
  • Height

    RS90: 9.3 mm shorter

    Liquid X1:
    153.3 mm
    RS90:
    144 mm
  • Release year

    Liquid X1:
    2014
    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. Liquid X1

    Height:
    153.3 mm +9.3 mm versus RS90
    Width:
    80.4 mm +4.8 mm versus RS90
    Depth:
    8.5 mm
  2. 2. RS90

    Height:
    144 mm
    Width:
    75.6 mm
    Depth:
    12.1 mm +3.6 mm versus Liquid X1

Weight

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

  1. 1. Liquid X1

    164 g

  2. 2. RS90

    201 g

    +37 g versus Liquid X1

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. Liquid X1

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²
  2. 2. RS90

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

Liquid X1 has approximately 60.4% 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.

Recorded RAM for Liquid X1, RS90, compared at the same storage capacity.
StorageLiquid X1RS90
16 GB 2 GB RAM Unknown
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. Liquid X1

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

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. Liquid X1

    2700 mAh

    +900 mAh versus RS90

  2. 2. RS90

    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. Liquid X12. RS90

Everyday essentials
Everyday essentials — specifications for Liquid X1, RS90.
SpecificationLiquid X1RS90
Dimensions (HxWxD)
  • 153.3 Х 80.4 Х 8.5 mm
  • 144 Х 75.6 Х 12.1 mm
Weight
  • 164 g
  • 201 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 2 GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2700 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6592 (28 nm)
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Liquid X1, RS90.
SpecificationLiquid X1RS90
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 89.6 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 72.7%
  • 51.3%
PPI /points per inch/
  • 258 PPI
  • 245 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Liquid X1, RS90.
SpecificationLiquid X1RS90
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA
Performance
Performance — specifications for Liquid X1, RS90.
SpecificationLiquid X1RS90
Processor CPU
  • Octa-core 1.7 GHz Cortex-A7
  • Dual-core 1.2 GHz
Graphics processor GPU
  • Mali-450MP4
Unknown
General specs
General specs — specifications for Liquid X1, RS90.
SpecificationLiquid X1RS90
Release date
  • 2014
  • June
  • 2013
Colors
  • Graphite black
  • Wine red
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
Unknown
Battery life
  • Stand by time- Up to 250 h (3G) Talking time- Up to 6 h (3G)
  • Stand by time- Up to 192 h Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity — specifications for Liquid X1, RS90.
SpecificationLiquid X1RS90
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900-3G - HSDPA 900 / 2100-4G - LTE band 3(1800)
  • 7(2600)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
Music and Audio
Music and Audio — specifications for Liquid X1, RS90.
SpecificationLiquid X1RS90
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Liquid X1, RS90.
SpecificationLiquid X1RS90
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - IP67 dust/water resistant (up to 1m for 30 mins) -Flashlight