HP Pre 3 vs Infinix Hot 7 Pro

Compare recorded specifications, size and practical differences.

+ Add a third phone

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: 9 g lighter

    Pre 3:
    156 g
    Hot 7 Pro:
    165 g
  • Width

    Pre 3: 10.8 mm narrower

    Pre 3:
    64 mm
    Hot 7 Pro:
    74.8 mm
  • Screen diagonal

    Pre 3: 2.62 in smaller diagonal

    Pre 3:
    3.58 in
    Hot 7 Pro:
    6.2 in
  • Rear camera layout

    Pre 3:
    Single
    Hot 7 Pro:
    Dual
  • Depth

    Hot 7 Pro: 8 mm thinner

    Pre 3:
    16 mm
    Hot 7 Pro:
    8 mm
  • Height

    Pre 3: 44 mm shorter

    Pre 3:
    111 mm
    Hot 7 Pro:
    155 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. Pre 3

    Height:
    111 mm
    Width:
    64 mm
    Depth:
    16 mm +8 mm versus Hot 7 Pro
  2. 2. Hot 7 Pro

    Height:
    155 mm +44 mm versus Pre 3
    Width:
    74.8 mm +10.8 mm versus Pre 3
    Depth:
    8 mm

Weight

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

  1. 1. Pre 3

    156 g

  2. 2. Hot 7 Pro

    165 g

    +9 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.

  1. 1. Pre 3

    Screen diagonal:
    3.58 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. Hot 7 Pro

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    99.2 cm²

Hot 7 Pro has approximately 171.9% 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

Hot 7 Pro: Original memory entry

32/64 GB · 2/3/6 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. Pre 3

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

2. Hot 7 Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD

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. Hot 7 Pro

    4000 mAh

    +2770 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. Hot 7 Pro

Everyday essentials
Everyday essentials — specifications for Pre 3, Hot 7 Pro.
SpecificationPre 3Hot 7 Pro
Dimensions (HxWxD)
  • 111 Х 64 Х 16 mm
  • 155 Х 74.8 Х 8 mm
Weight
  • 156 g
  • 165 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.58" inch
  • 6.2" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 32/64 GB
  • 2/3/6 GB RAM
Memory card support
  • No
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1230 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • HP webOS 2.2
  • Android 9.0 (Pie)
Chipset
  • Qualcomm MSM8255 Snapdragon S2
  • Mediatek MT6757T Helio P25 (16 nm) 32+2 GB -Mediatek MT6762 Helio P22 (12 nm) 32/64+3/6 GB
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pre 3, Hot 7 Pro.
SpecificationPre 3Hot 7 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.5 cm2
  • 99.2 cm2
Screen format
  • 5:3 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 51.4%
  • 85.6%
PPI /points per inch/
  • 261 PPI
  • 260 PPI
Camera and Video
Camera and Video — specifications for Pre 3, Hot 7 Pro.
SpecificationPre 3Hot 7 Pro
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • AF -2 MP
  • depth sensor
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 13 MP
  • Single
Specifications
  • VGA
  • 13 MP 2 MP
  • depth sensor
Performance

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

Performance — specifications for Pre 3, Hot 7 Pro.
SpecificationPre 3Hot 7 Pro
Processor CPU
  • 1.4 GHz Scorpion
  • Octa-core (4x2.4 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53) -Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 205
  • Mali-T880MP2 -PowerVR GE8320
Antutu 7 score * Unknown
  • 73926
General specs
General specs — specifications for Pre 3, Hot 7 Pro.
SpecificationPre 3Hot 7 Pro
Release date
  • 2011
  • February
  • 2019
  • March
Colors
  • Black
  • Midnight Black
  • Mocha Brown
  • Bordeaux Red
  • Aqua Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 EUR
Unknown
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, Hot 7 Pro.
SpecificationPre 3Hot 7 Pro
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 7.2/5.76 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Pre 3, Hot 7 Pro.
SpecificationPre 3Hot 7 Pro
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Pre 3, Hot 7 Pro.
SpecificationPre 3Hot 7 Pro
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/eAAC+ player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass