Acer Liquid E1 vs HP iPAQ rw6815

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 E1: 10 g lighter

    Liquid E1:
    130 g
    iPAQ rw6815:
    140 g
  • Width

    iPAQ rw6815: 10.5 mm narrower

    Liquid E1:
    68.5 mm
    iPAQ rw6815:
    58 mm
  • Screen diagonal

    iPAQ rw6815: 1.8 in smaller diagonal

    Liquid E1:
    4.5 in
    iPAQ rw6815:
    2.7 in
  • Depth

    Liquid E1: 9.6 mm thinner

    Liquid E1:
    9.9 mm
    iPAQ rw6815:
    19.5 mm
  • Height

    iPAQ rw6815: 30 mm shorter

    Liquid E1:
    132 mm
    iPAQ rw6815:
    102 mm
  • Release year

    Liquid E1:
    2013
    iPAQ rw6815:
    2006

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 E1

    Height:
    132 mm +30 mm versus iPAQ rw6815
    Width:
    68.5 mm +10.5 mm versus iPAQ rw6815
    Depth:
    9.9 mm
  2. 2. iPAQ rw6815

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    19.5 mm +9.6 mm versus Liquid E1

Weight

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

  1. 1. Liquid E1

    130 g

  2. 2. iPAQ rw6815

    140 g

    +10 g versus Liquid E1

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 E1

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. iPAQ rw6815

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²

Liquid E1 has approximately 147.3% more rectangular screen area than iPAQ rw6815.

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 E1, iPAQ rw6815, compared at the same storage capacity.
StorageLiquid E1iPAQ rw6815
4 GB 1 GB RAM Unknown
iPAQ rw6815: Original memory entry

64 MB RAM · 128 MB ROM

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 E1

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

2. iPAQ rw6815

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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 E1

    1760 mAh

    +230 mAh versus iPAQ rw6815

  2. 2. iPAQ rw6815

    1530 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 E12. iPAQ rw6815

Everyday essentials
Everyday essentials — specifications for Liquid E1, iPAQ rw6815.
SpecificationLiquid E1iPAQ rw6815
Dimensions (HxWxD)
  • 132 Х 68.5 Х 9.9 mm
  • 102 Х 58 Х 19.5 mm
Weight
  • 130 g
  • 140 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 2.7" inch
Screen resolution
  • 540 x 960 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1760 mAh
  • Removable Li-Ion
  • 1530 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.1 (Jelly Bean)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Mediatek MT6577 (40 nm)
Unknown
NFC
  • Yes (single sim model only)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Liquid E1, iPAQ rw6815.
SpecificationLiquid E1iPAQ rw6815
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 55.8 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 61.7%
  • 38.2%
PPI /points per inch/
  • 245 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for Liquid E1, iPAQ rw6815.
SpecificationLiquid E1iPAQ rw6815
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • 2 MP or VGA
Unknown
Performance
Performance — specifications for Liquid E1, iPAQ rw6815.
SpecificationLiquid E1iPAQ rw6815
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • Intel PXA272 416 MHz
Graphics processor GPU
  • SGX531u
Unknown
General specs
General specs — specifications for Liquid E1, iPAQ rw6815.
SpecificationLiquid E1iPAQ rw6815
Release date
  • 2013
  • January
  • 2006
  • October
Colors
  • Black
  • White
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 8 h
  • Stand by time- Up to 240 h Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Liquid E1, iPAQ rw6815.
SpecificationLiquid E1iPAQ rw6815
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)-3G - HSDPA-4G - LTE
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 3.0
  • A2DP
  • EDR
  • 1.2
Harmful irradiation
  • SAR EU - 0.47 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Liquid E1, iPAQ rw6815.
SpecificationLiquid E1iPAQ rw6815
Radio
  • FM radio
  • No
Others
  • 21 MP
  • Handwriting recognition
  • 2.5 mm audio jack
Other features
Other features — specifications for Liquid E1, iPAQ rw6815.
SpecificationLiquid E1iPAQ rw6815
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Also available as Acer Liquid E1 Dual with dual SIM card slot
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Voice memo - Functionally identical to O2 XDA Atom