Acer Liquid S1 vs Posh Titan Pro HD E550

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

    Titan Pro HD E550: 23 g lighter

    Liquid S1:
    195 g
    Titan Pro HD E550:
    172 g
  • Width

    Liquid S1: 1 mm narrower

    Liquid S1:
    83 mm
    Titan Pro HD E550:
    84 mm
  • Screen diagonal

    Liquid S1: 0.3 in smaller diagonal

    Liquid S1:
    5.7 in
    Titan Pro HD E550:
    6 in
  • Chipset

    Liquid S1:
    Mediatek MT6589 (28 nm)
    Titan Pro HD E550:
    Mediatek MT6592 (28 nm)
  • Depth

    Titan Pro HD E550: 0.7 mm thinner

    Liquid S1:
    9.6 mm
    Titan Pro HD E550:
    8.9 mm
  • Height

    Liquid S1: 2.8 mm shorter

    Liquid S1:
    163 mm
    Titan Pro HD E550:
    165.8 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 S1

    Height:
    163 mm
    Width:
    83 mm
    Depth:
    9.6 mm +0.7 mm versus Titan Pro HD E550
  2. 2. Titan Pro HD E550

    Height:
    165.8 mm +2.8 mm versus Liquid S1
    Width:
    84 mm +1 mm versus Liquid S1
    Depth:
    8.9 mm

Weight

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

  1. 1. Liquid S1

    195 g

    +23 g versus Titan Pro HD E550

  2. 2. Titan Pro HD E550

    172 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. Liquid S1

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    89.6 cm²
  2. 2. Titan Pro HD E550

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

Titan Pro HD E550 has approximately 10.8% more rectangular screen area than Liquid S1.

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 S1, Titan Pro HD E550, compared at the same storage capacity.
StorageLiquid S1Titan Pro HD E550
8 GB Recorded for all phones 1 GB RAM 1 GB 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. Liquid S1

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

2. Titan Pro HD E550

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Liquid S1

    2400 mAh

  2. 2. Titan Pro HD E550

    3000 mAh

    +600 mAh versus Liquid S1

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 S12. Titan Pro HD E550

Everyday essentials
Everyday essentials — specifications for Liquid S1, Titan Pro HD E550.
SpecificationLiquid S1Titan Pro HD E550
Dimensions (HxWxD)
  • 163 Х 83 Х 9.6 mm
  • 165.8 Х 84 Х 8.9 mm
Weight
  • 195 g
  • 172 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 5.7" inch
  • 6" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2400 mAh
  • Removable Li-Po
  • 3000 mAh
  • Li-Po
Operating system OS
  • Android 4.2 (Jelly Bean); Float UI
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6589 (28 nm)
  • Mediatek MT6592 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Liquid S1, Titan Pro HD E550.
SpecificationLiquid S1Titan Pro HD E550
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 89.6 cm2
  • 99.2 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 66.2%
  • 71.3%
PPI /points per inch/
  • 258 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Liquid S1, Titan Pro HD E550.
SpecificationLiquid S1Titan Pro HD E550
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • AF
Functions
  • Dual-LED flash
  • Dual-LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 2 MP
  • 5 MP
  • AF
Performance

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

Performance — specifications for Liquid S1, Titan Pro HD E550.
SpecificationLiquid S1Titan Pro HD E550
Processor CPU
  • Quad-core 1.5 GHz Cortex-A7
  • Octa-core 1.7 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX544
  • Mali-450MP4
Antutu 7 score *
  • 16205
Unknown
General specs
General specs — specifications for Liquid S1, Titan Pro HD E550.
SpecificationLiquid S1Titan Pro HD E550
Release date
  • 2013
  • June
  • 2014
  • November
Colors
  • White
  • Black
  • Black
  • White
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 320 EUR
Unknown
Battery life
  • Stand by time- Up to 450 h Talking time- Up to 11 h
  • Stand by time- Up to 710 h (2G) / Up to 610 h (3G) Talking time- Up to 24 h (2G) / Up to 12 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Liquid S1, Titan Pro HD E550.
SpecificationLiquid S1Titan Pro HD E550
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM/ Micro-SIM
  • dual stand-by)
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 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • Super AMOLED
  • 4.0
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 0.44 W/kg (head) 0.41 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Liquid S1, Titan Pro HD E550.
SpecificationLiquid S1Titan Pro HD E550
Radio
  • FM radio
  • FM radio
Others
  • DTS sound
Unknown
Other features
Other features — specifications for Liquid S1, Titan Pro HD E550.
SpecificationLiquid S1Titan Pro HD E550
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also available as Acer Liquid S1 Duo with dual-SIM card slots
  • Sensors Accelerometer
  • proximity
  • compass