Acer Liquid Z2 vs Coolpad Cool S1

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 Z2: 58 g lighter

    Liquid Z2:
    110 g
    Cool S1:
    168 g
  • Width

    Liquid Z2: 12.2 mm narrower

    Liquid Z2:
    62.5 mm
    Cool S1:
    74.7 mm
  • Screen diagonal

    Liquid Z2: 2 in smaller diagonal

    Liquid Z2:
    3.5 in
    Cool S1:
    5.5 in
  • Chipset

    Liquid Z2:
    Qualcomm MSM7227A Snapdragon S1
    Cool S1:
    Qualcomm MSM8996 Snapdragon 821 (14 nm)
  • Depth

    Cool S1: 4.8 mm thinner

    Liquid Z2:
    12.3 mm
    Cool S1:
    7.5 mm
  • Height

    Liquid Z2: 41.4 mm shorter

    Liquid Z2:
    110 mm
    Cool S1:
    151.4 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. Liquid Z2

    Height:
    110 mm
    Width:
    62.5 mm
    Depth:
    12.3 mm +4.8 mm versus Cool S1
  2. 2. Cool S1

    Height:
    151.4 mm +41.4 mm versus Liquid Z2
    Width:
    74.7 mm +12.2 mm versus Liquid Z2
    Depth:
    7.5 mm

Weight

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

  1. 1. Liquid Z2

    110 g

  2. 2. Cool S1

    168 g

    +58 g versus Liquid Z2

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 Z2

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Cool S1

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

Cool S1 has approximately 128.6% more rectangular screen area than Liquid Z2.

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.

Liquid Z2: Original memory entry

4 GB · 512 MB RAM - Liquid M2208 GB

Cool S1: Original memory entry

128 GB · 6 GB RAM 64 GB · 512GB 4GB

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 Z2

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

2. Cool S1

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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 Z2

    1300 mAh

  2. 2. Cool S1

    4070 mAh

    +2770 mAh versus Liquid Z2

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 Z22. Cool S1

Everyday essentials
Everyday essentials — specifications for Liquid Z2, Cool S1.
SpecificationLiquid Z2Cool S1
Dimensions (HxWxD)
  • 110 Х 62.5 Х 12.3 mm
  • 151.4 Х 74.7 Х 7.5 mm
Weight
  • 110 g
  • 168 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5.5" inch
Screen resolution
  • 320 x 480 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 - Liquid M2208 GB
  • 128 GB
  • 6 GB RAM 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 4070 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.1.1 (Jelly Bean)
  • Android 6.0.1 (Marshmallow); eUI 5.8
Chipset
  • Qualcomm MSM7227A Snapdragon S1
  • Qualcomm MSM8996 Snapdragon 821 (14 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Liquid Z2, Cool S1.
SpecificationLiquid Z2Cool S1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 36.5 cm2
  • 83.4 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 53.1%
  • 73.7%
PPI /points per inch/
  • 165 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for Liquid Z2, Cool S1.
SpecificationLiquid Z2Cool S1
Rear camera, main
  • 13 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 3 MP or 5 MP
  • 16 MP
  • PDAF
  • f/2.0
Functions Unknown
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications
  • Super AMOLED
  • 8 MP
Performance

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

Performance — specifications for Liquid Z2, Cool S1.
SpecificationLiquid Z2Cool S1
Processor CPU
  • 1.0 GHz Cortex-A5
  • Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU
  • Adreno 200
  • Adreno 530
Antutu 7 score *
  • 123
Unknown
GeekBench 4 Single Core * Unknown
  • 1818
GeekBench 4 Multi-Core * Unknown
  • 3877
GeekBench 4 RenderScript * Unknown
  • 7272
General specs
General specs — specifications for Liquid Z2, Cool S1.
SpecificationLiquid Z2Cool S1
Release date
  • 2013
  • February
  • 2016
  • December
Colors
  • Black
  • Black/White
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 420 EUR
Battery life
  • Stand by time- Up to 450 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Liquid Z2, Cool S1.
SpecificationLiquid Z2Cool S1
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)-3G - HSDPA-4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA -4G - LTE
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 3.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Liquid Z2, Cool S1.
SpecificationLiquid Z2Cool S1
Radio
  • FM radio
  • RDS
  • FM radio
Others
  • SRS audio
  • Active noise cancellation with dedicated mic -Harman Kardon sound enhancement
Other features
Other features — specifications for Liquid Z2, Cool S1.
SpecificationLiquid Z2Cool S1
Dop
  • Sensors Accelerometer
  • proximity - Also available as: Acer Liquid Z2 Dual with dual-SIM card slots Acer Z120 with MTK 6575M chipset
  • 1 GHz CPU and PowerVR SGX531 Ultra GPU
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Fast battery charging (Quick Charge 3.0)