LG Quantum vs Samsung Galaxy J Max

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

    Quantum: 113 g lighter

    Quantum:
    176 g
    Galaxy J Max:
    289 g
  • Width

    Quantum: 49.3 mm narrower

    Quantum:
    59.5 mm
    Galaxy J Max:
    108.8 mm
  • Screen diagonal

    Quantum: 3.5 in smaller diagonal

    Quantum:
    3.5 in
    Galaxy J Max:
    7 in
  • Chipset

    Quantum:
    Qualcomm QSD8650 Snapdragon S1
    Galaxy J Max:
    Spreadtrum SC8830
  • Depth

    Galaxy J Max: 6.5 mm thinner

    Quantum:
    15.2 mm
    Galaxy J Max:
    8.7 mm
  • Height

    Quantum: 67.4 mm shorter

    Quantum:
    119.5 mm
    Galaxy J Max:
    186.9 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. Quantum

    Height:
    119.5 mm
    Width:
    59.5 mm
    Depth:
    15.2 mm +6.5 mm versus Galaxy J Max
  2. 2. Galaxy J Max

    Height:
    186.9 mm +67.4 mm versus Quantum
    Width:
    108.8 mm +49.3 mm versus Quantum
    Depth:
    8.7 mm

Weight

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

  1. 1. Quantum

    176 g

  2. 2. Galaxy J Max

    289 g

    +113 g versus Quantum

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. Quantum

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. Galaxy J Max

    Screen diagonal:
    7 in
    Aspect ratio (height:width):
    16:10
    Approximate rectangular screen area:
    142.1 cm²

Galaxy J Max has approximately 307.5% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Quantum: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

Galaxy J Max: Original memory entry

8 GB · 1.5 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. Quantum

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

2. Galaxy J Max

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

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. Quantum

    1500 mAh

  2. 2. Galaxy J Max

    4000 mAh

    +2500 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. Galaxy J Max

Everyday essentials
Everyday essentials — specifications for Quantum, Galaxy J Max.
SpecificationQuantumGalaxy J Max
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 186.9 Х 108.8 Х 8.7 mm
Weight
  • 176 g
  • 289 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 7" inch
Screen resolution
  • 480 x 800 px
  • 800 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
  • 8 GB
  • 1.5 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Spreadtrum SC8830
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Quantum, Galaxy J Max.
SpecificationQuantumGalaxy J Max
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 34.9 cm2
  • 142.1 cm2
Screen format
  • 5:3 (height:width)
  • 16:10 (height:width)
Screen to body ratio
  • 49.0%
  • 69.9%
PPI /points per inch/
  • 267 PPI
  • 216 PPI
Camera and Video
Camera and Video — specifications for Quantum, Galaxy J Max.
SpecificationQuantumGalaxy J Max
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
  • f/1.9
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
  • f/2.2
Performance

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

Performance — specifications for Quantum, Galaxy J Max.
SpecificationQuantumGalaxy J Max
Processor CPU
  • 1.0 GHz Scorpion
  • Quad-core 1.5 GHz Cortex-A7
Graphics processor GPU
  • Adreno 200
  • Mali-400MP2
GeekBench 4 Single Core * Unknown
  • 615
GeekBench 4 Multi-Core * Unknown
  • 2591
General specs
General specs — specifications for Quantum, Galaxy J Max.
SpecificationQuantumGalaxy J Max
Release date
  • 2010
  • October
  • 2016
  • July
Colors
  • Black
  • Black
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 6 h
  • Talking time- Up to 21 h (3G) Music play - Up to 87 h
Communication and Connectivity
Communication and Connectivity — specifications for Quantum, Galaxy J Max.
SpecificationQuantumGalaxy J Max
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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 28(700)
  • 40(2300)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • 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
  • GLONASS
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 — specifications for Quantum, Galaxy J Max.
SpecificationQuantumGalaxy J Max
Radio
  • Stereo FM radio
  • FM radio
  • RDS
  • recording
Other features
Other features — specifications for Quantum, Galaxy J Max.
SpecificationQuantumGalaxy J Max
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