LG Quantum vs Xiaomi Redmi 4 Prime

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

    Redmi 4 Prime: 20 g lighter

    Quantum:
    176 g
    Redmi 4 Prime:
    156 g
  • Width

    Quantum: 10.1 mm narrower

    Quantum:
    59.5 mm
    Redmi 4 Prime:
    69.6 mm
  • Screen diagonal

    Quantum: 1.5 in smaller diagonal

    Quantum:
    3.5 in
    Redmi 4 Prime:
    5 in
  • Chipset

    Quantum:
    Qualcomm QSD8650 Snapdragon S1
    Redmi 4 Prime:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Depth

    Redmi 4 Prime: 6.3 mm thinner

    Quantum:
    15.2 mm
    Redmi 4 Prime:
    8.9 mm
  • Height

    Quantum: 21.8 mm shorter

    Quantum:
    119.5 mm
    Redmi 4 Prime:
    141.3 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 +6.3 mm versus Redmi 4 Prime
  2. 2. Redmi 4 Prime

    Height:
    141.3 mm +21.8 mm versus Quantum
    Width:
    69.6 mm +10.1 mm versus Quantum
    Depth:
    8.9 mm

Weight

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

  1. 1. Quantum

    176 g

    +20 g versus Redmi 4 Prime

  2. 2. Redmi 4 Prime

    156 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.

  1. 1. Quantum

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. Redmi 4 Prime

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

Redmi 4 Prime 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 for Quantum, Redmi 4 Prime, compared at the same storage capacity.
StorageQuantumRedmi 4 Prime
32 GB Unknown 3 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. Redmi 4 Prime

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. Redmi 4 Prime

    4100 mAh

    +2600 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. Redmi 4 Prime

Everyday essentials
Everyday essentials — specifications for Quantum, Redmi 4 Prime.
SpecificationQuantumRedmi 4 Prime
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 141.3 Х 69.6 Х 8.9 mm
Weight
  • 176 g
  • 156 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 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
  • 32 GB
  • 3 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 4100 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Phone 7
  • Android 6.0.1 (Marshmallow); MIUI 8
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Quantum, Redmi 4 Prime.
SpecificationQuantumRedmi 4 Prime
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%
  • 70.1%
PPI /points per inch/
  • 267 PPI
  • 441 PPI
Camera and Video
Camera and Video — specifications for Quantum, Redmi 4 Prime.
SpecificationQuantumRedmi 4 Prime
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Quantum, Redmi 4 Prime.
SpecificationQuantumRedmi 4 Prime
Processor CPU
  • 1.0 GHz Scorpion
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 200
  • Adreno 506
GeekBench 4 Single Core * Unknown
  • 868
GeekBench 4 Multi-Core * Unknown
  • 3595
GeekBench 4 RenderScript * Unknown
  • 3118
GeekBench 5 Single Core * Unknown
  • 171
GeekBench 5 Multi-Core * Unknown
  • 903
General specs
General specs — specifications for Quantum, Redmi 4 Prime.
SpecificationQuantumRedmi 4 Prime
Release date
  • 2010
  • October
  • 2016
  • November
Colors
  • Black
  • Gold
  • Dark Gray
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 160 EUR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 6 h
Unknown
Body build Unknown
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for Quantum, Redmi 4 Prime.
SpecificationQuantumRedmi 4 Prime
SIM card
  • Mini-SIM
  • Hybrid Dual SIM
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 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO & TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Quantum, Redmi 4 Prime.
SpecificationQuantumRedmi 4 Prime
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Quantum, Redmi 4 Prime.
SpecificationQuantumRedmi 4 Prime
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 Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging