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LG Quantum vs Panasonic P91

Compare recorded specifications, size and practical differences.

LG Quantum

LG Quantum

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Panasonic P91

Panasonic P91

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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.

  • WeightP91: 15 g lighterP91: 161 g · Quantum: 176 g
  • WidthQuantum: 12.9 mm narrowerQuantum: 59.5 mm · P91: 72.4 mm
  • Screen diagonalQuantum: 1.5 in smaller diagonalQuantum: 3.5 in · P91: 5 in
  • ChipsetQualcomm QSD8650 Snapdragon S1 / Mediatek MT6737M (28 nm)Quantum: Qualcomm QSD8650 Snapdragon S1 · P91: Mediatek MT6737M (28 nm)
  • DepthP91: 5.1 mm thinnerP91: 10.1 mm · Quantum: 15.2 mm
  • HeightQuantum: 25.2 mm shorterQuantum: 119.5 mm · P91: 144.7 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.

Front
Quantum: 119.5 × 59.5 mm 1 P91: 144.7 × 72.4 mm 2
Side
Quantum: 119.5 × 15.2 mm 1 P91: 144.7 × 10.1 mm 2
  1. 1. Quantum
    Height
    119.5 mm
    Width
    59.5 mm
    Depth
    15.2 mm+5.1 mm versus P91
    Weight
    176 g
  2. 2. P91
    Height
    144.7 mm+25.2 mm versus Quantum
    Width
    72.4 mm+12.9 mm versus Quantum
    Depth
    10.1 mm
    Weight
    161 g
Weight

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

  1. 1. Quantum176 g

    +15 g versus P91

  2. 2. P91161 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.

Screen size
Quantum: 3.5 in, 5:3, About 34.9 cm² rectangular area 1 P91: 5 in, 16:9, About 68.9 cm² rectangular area 2
  1. 1. Quantum 3.5 in · 5:3 About 34.9 cm² rectangular area
  2. 2. P91 5 in · 16:9 About 68.9 cm² rectangular area

P91 has approximately 97.7% more rectangular screen area than Quantum.

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 by storage capacity and phone
StorageQuantumP91
16 GB Unknown 1 GB RAM
Quantum: Original memory entry

16 GB · 512 MB RAM · 512 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. Quantum

NFC
Unknown
Headphone jack
Yes
Memory card support
No

2. P91

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 128 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

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

  1. 1. Quantum1500 mAh
  2. 2. P912500 mAh

    +1000 mAh versus Quantum

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. Quantum2. P91

Everyday essentials
Everyday essentials
SpecificationQuantumP91
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 144.7 Х 72.4 Х 10.1 mm
Weight
  • 176 g
  • 161 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 480 x 854 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
  • 16 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 128 GB (dedicated slot)
BatteryCapacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • Android 7.0 (Nougat)
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Mediatek MT6737M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationQuantumP91
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 34.9 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 49.0%
  • 65.8%
PPI /points per inch/
  • 267 PPI
  • 196 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video
SpecificationQuantumP91
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance
Performance
SpecificationQuantumP91
Processor CPU
  • 1.0 GHz Scorpion
  • Quad-core 1.1 GHz Cortex-A7
Graphics processor GPU
  • Adreno 200
  • Mali-T720
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 32153
GeekBench 4 Single CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 436
GeekBench 4 Multi-CoreLegacy recorded score. Test conditions are unspecified; no new testing is implied. Unknown
  • 1241
General specs
General specs
SpecificationQuantumP91
Release date
  • 2010
  • October
  • 2017
  • November
Colors
  • Black
  • Gold
  • Black
  • Blue
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 6500 INR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 6 h
Unknown
Communication and Connectivity
Communication and Connectivity
SpecificationQuantumP91
SIM card
  • Mini-SIM
  • Dual SIM (Micro-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 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Unknown
Music and Audio
Music and Audio
SpecificationQuantumP91
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features
SpecificationQuantumP91
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer/editor -Voice memo/dial/command -Predictive text input - For AT&T
  • Sensors Accelerometer
  • proximity
  • Infrared port - For India

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