LG Quantum vs Spice Smart Flo 503 (Mi-503)

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.

  • Width

    Quantum: 15.3 mm narrower

    Quantum:
    59.5 mm
    Smart Flo 503 (Mi-503):
    74.8 mm
  • Screen diagonal

    Quantum: 1.5 in smaller diagonal

    Quantum:
    3.5 in
    Smart Flo 503 (Mi-503):
    5 in
  • Chipset

    Quantum:
    Qualcomm QSD8650 Snapdragon S1
    Smart Flo 503 (Mi-503):
    Mediatek MT6571 (28 nm)
  • Depth

    Smart Flo 503 (Mi-503): 5.4 mm thinner

    Quantum:
    15.2 mm
    Smart Flo 503 (Mi-503):
    9.8 mm
  • Height

    Quantum: 30.9 mm shorter

    Quantum:
    119.5 mm
    Smart Flo 503 (Mi-503):
    150.4 mm
  • Release year

    Quantum:
    2010
    Smart Flo 503 (Mi-503):
    2014

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 +5.4 mm versus Smart Flo 503 (Mi-503)
  2. 2. Smart Flo 503 (Mi-503)

    Height:
    150.4 mm +30.9 mm versus Quantum
    Width:
    74.8 mm +15.3 mm versus Quantum
    Depth:
    9.8 mm

Weight

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

  1. 1. Quantum

    176 g

  2. 2. Smart Flo 503 (Mi-503)

    180 g

    +4 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. Smart Flo 503 (Mi-503)

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

Smart Flo 503 (Mi-503) 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.

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

Quantum: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

Smart Flo 503 (Mi-503): Original memory entry

4 GB · 512 MB 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. Smart Flo 503 (Mi-503)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. Smart Flo 503 (Mi-503)

    2000 mAh

    +500 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. Smart Flo 503 (Mi-503)

Everyday essentials
Everyday essentials — specifications for Quantum, Smart Flo 503 (Mi-503).
SpecificationQuantumSmart Flo 503 (Mi-503)
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 150.4 Х 74.8 Х 9.8 mm
Weight
  • 176 g
  • 180 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 5" inch
Screen resolution
  • 480 x 800 px
  • 480 x 854 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
  • 4 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Mediatek MT6571 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Quantum, Smart Flo 503 (Mi-503).
SpecificationQuantumSmart Flo 503 (Mi-503)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 34.9 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 49.0%
  • 61.2%
PPI /points per inch/
  • 267 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Quantum, Smart Flo 503 (Mi-503).
SpecificationQuantumSmart Flo 503 (Mi-503)
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
Video
  • 720p
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance — specifications for Quantum, Smart Flo 503 (Mi-503).
SpecificationQuantumSmart Flo 503 (Mi-503)
Processor CPU
  • 1.0 GHz Scorpion
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 200
  • Mali-400
General specs
General specs — specifications for Quantum, Smart Flo 503 (Mi-503).
SpecificationQuantumSmart Flo 503 (Mi-503)
Release date
  • 2010
  • October
  • 2014
  • August
Colors
  • Black
  • White
  • Gray
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
  • Stand by time- Up to 200 h Talking time- Up to 5 h Music play - Up to 30 h
Communication and Connectivity
Communication and Connectivity — specifications for Quantum, Smart Flo 503 (Mi-503).
SpecificationQuantumSmart Flo 503 (Mi-503)
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM/ Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
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
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
  • EDR
Harmful irradiation
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
  • SAR EU - 0.82 W/kg (head)
Music and Audio
Music and Audio — specifications for Quantum, Smart Flo 503 (Mi-503).
SpecificationQuantumSmart Flo 503 (Mi-503)
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Quantum, Smart Flo 503 (Mi-503).
SpecificationQuantumSmart Flo 503 (Mi-503)
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