LG Quantum vs TECNO Spark 3 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.

  • Width

    Quantum: 16 mm narrower

    Quantum:
    59.5 mm
    Spark 3 Pro:
    75.5 mm
  • Screen diagonal

    Quantum: 2.7 in smaller diagonal

    Quantum:
    3.5 in
    Spark 3 Pro:
    6.2 in
  • Chipset

    Quantum:
    Qualcomm QSD8650 Snapdragon S1
    Spark 3 Pro:
    Mediatek MT6761 Helio A22 (12 nm)
  • Rear camera layout

    Quantum:
    Single
    Spark 3 Pro:
    Dual
  • Depth

    Spark 3 Pro: 7.3 mm thinner

    Quantum:
    15.2 mm
    Spark 3 Pro:
    7.9 mm
  • Height

    Quantum: 34.8 mm shorter

    Quantum:
    119.5 mm
    Spark 3 Pro:
    154.3 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 +7.3 mm versus Spark 3 Pro
    Weight:
    176 g
  2. 2. Spark 3 Pro

    Height:
    154.3 mm +34.8 mm versus Quantum
    Width:
    75.5 mm +16 mm versus Quantum
    Depth:
    7.9 mm
    Weight:
    Unknown

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Quantum

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

    Spark 3 Pro: Screen geometry unavailable or conflicting.

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, Spark 3 Pro, compared at the same storage capacity.
StorageQuantumSpark 3 Pro
32 GB Unknown 2 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. Spark 3 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. Quantum

    1500 mAh

  2. 2. Spark 3 Pro

    3500 mAh

    +2000 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. Spark 3 Pro

Everyday essentials
Everyday essentials — specifications for Quantum, Spark 3 Pro.
SpecificationQuantumSpark 3 Pro
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 154.3 Х 75.5 Х 7.9 mm
Weight
  • 176 g
  • 0 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 6.2" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1500 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
  • 32GB 2GB RAM
Memory card support
  • No
  • microSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • Android 9.0 (Pie)
  • HIOS 5.0
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Quantum, Spark 3 Pro.
SpecificationQuantumSpark 3 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 34.9 cm2
  • 96.7 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 49.0%
  • 83.0%
PPI /points per inch/
  • 267 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Quantum, Spark 3 Pro.
SpecificationQuantumSpark 3 Pro
Rear camera, main
  • 5 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 5 MP
  • AF
  • 13 MP
  • AF -2 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
Performance
Performance — specifications for Quantum, Spark 3 Pro.
SpecificationQuantumSpark 3 Pro
Processor CPU
  • 1.0 GHz Scorpion
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 200
  • PowerVR GE8320
General specs
General specs — specifications for Quantum, Spark 3 Pro.
SpecificationQuantumSpark 3 Pro
Release date
  • 2010
  • October
  • 2019
  • April
Colors
  • Black
  • Midnight Black
  • Champagne Gold
  • Nebula Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
Unknown
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 6 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Quantum, Spark 3 Pro.
SpecificationQuantumSpark 3 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 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 20(800)
  • 28(700) LTE band 3(1800)
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
  • 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
  • 5.0
  • 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, Spark 3 Pro.
SpecificationQuantumSpark 3 Pro
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Quantum, Spark 3 Pro.
SpecificationQuantumSpark 3 Pro
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
  • proximity