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HP Pre 3 vs Lava Iris 503

Compare recorded specifications, size and practical differences.

HP Pre 3

HP Pre 3

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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

    Pre 3: 19 g lighter

    Pre 3:
    156 g
    Iris 503:
    175 g
  • Width

    Pre 3: 9.3 mm narrower

    Pre 3:
    64 mm
    Iris 503:
    73.3 mm
  • Screen diagonal

    Pre 3: 1.42 in smaller diagonal

    Pre 3:
    3.58 in
    Iris 503:
    5 in
  • Depth

    Iris 503: 5.5 mm thinner

    Pre 3:
    16 mm
    Iris 503:
    10.5 mm
  • Height

    Pre 3: 32.2 mm shorter

    Pre 3:
    111 mm
    Iris 503:
    143.2 mm
  • Release year

    Pre 3:
    2011
    Iris 503:
    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.

Front
Front — relative 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. Pre 3: height 111 mm; Width 64 mm. Iris 503: height 143.2 mm; Width 73.3 mm. Pre 3: 111 × 64 mm 1 Iris 503: 143.2 × 73.3 mm 2
Side
Side — relative 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. Pre 3: height 111 mm; Depth 16 mm. Iris 503: height 143.2 mm; Depth 10.5 mm. Pre 3: 111 × 16 mm 1 Iris 503: 143.2 × 10.5 mm 2
  1. 1. Pre 3

    Height:
    111 mm
    Width:
    64 mm
    Depth:
    16 mm +5.5 mm versus Iris 503
    Weight:
    156 g
  2. 2. Iris 503

    Height:
    143.2 mm +32.2 mm versus Pre 3
    Width:
    73.3 mm +9.3 mm versus Pre 3
    Depth:
    10.5 mm
    Weight:
    175 g

Weight

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

  1. 1. Pre 3

    156 g

  2. 2. Iris 503

    175 g

    +19 g versus Pre 3

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.

Screen size
Relative rectangular screen sizes; numbers match the phone labels below 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. Pre 3: screen diagonal 3.58 in; aspect ratio (height:width) 5:3; approximate rectangular area 36.5 cm². Iris 503: screen diagonal 5 in; aspect ratio (height:width) 16:9; approximate rectangular area 68.9 cm². Pre 3: 3.58 in, 5:3, About 36.5 cm² rectangular area 1 Iris 503: 5 in, 16:9, About 68.9 cm² rectangular area 2
  1. 1. Pre 3

    Screen diagonal:
    3.58 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Iris 503

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

Iris 503 has approximately 88.9% more rectangular screen area than Pre 3.

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.

Pre 3: Original memory entry

8 GB · 512 MB RAM

Iris 503: 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. Pre 3

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

2. Iris 503

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. Pre 3

    1230 mAh

  2. 2. Iris 503

    2000 mAh

    +770 mAh versus Pre 3

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. Pre 32. Iris 503

Everyday essentials
Everyday essentials — specifications for Pre 3, Iris 503.
SpecificationPre 3Iris 503
Dimensions (HxWxD)
  • 111 Х 64 Х 16 mm
  • 143.2 Х 73.3 Х 10.5 mm
Weight
  • 156 g
  • 175 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.58" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1230 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • HP webOS 2.2
  • Android 4.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8255 Snapdragon S2
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pre 3, Iris 503.
SpecificationPre 3Iris 503
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 51.4%
  • 65.7%
PPI /points per inch/
  • 261 PPI
  • 220 PPI
Camera and Video
Camera and Video — specifications for Pre 3, Iris 503.
SpecificationPre 3Iris 503
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • panorama
Video
  • 720p
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance
Performance — specifications for Pre 3, Iris 503.
SpecificationPre 3Iris 503
Processor CPU
  • 1.4 GHz Scorpion
  • Dual-core 1.0 GHz
Graphics processor GPU
  • Adreno 205
  • Mali-400
General specs
General specs — specifications for Pre 3, Iris 503.
SpecificationPre 3Iris 503
Release date
  • 2011
  • February
  • 2013
  • October
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
  • 90 EUR
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 5 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Pre 3, Iris 503.
SpecificationPre 3Iris 503
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • Yes
Music and Audio
Music and Audio — specifications for Pre 3, Iris 503.
SpecificationPre 3Iris 503
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Pre 3, Iris 503.
SpecificationPre 3Iris 503
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/eAAC+ player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input
  • Sensors Accelerometer For India