Lava Iris Atom 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.

  • Weight

    Iris Atom: 70 g lighter

    Iris Atom:
    110 g
    Smart Flo 503 (Mi-503):
    180 g
  • Width

    Iris Atom: 11.6 mm narrower

    Iris Atom:
    63.2 mm
    Smart Flo 503 (Mi-503):
    74.8 mm
  • Screen diagonal

    Iris Atom: 1 in smaller diagonal

    Iris Atom:
    4 in
    Smart Flo 503 (Mi-503):
    5 in
  • Height

    Iris Atom: 24.9 mm shorter

    Iris Atom:
    125.5 mm
    Smart Flo 503 (Mi-503):
    150.4 mm
  • Release year

    Iris Atom:
    2015
    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. Iris Atom

    Height:
    125.5 mm
    Width:
    63.2 mm
    Depth:
    9.7 mm
  2. 2. Smart Flo 503 (Mi-503)

    Height:
    150.4 mm +24.9 mm versus Iris Atom
    Width:
    74.8 mm +11.6 mm versus Iris Atom
    Depth:
    9.8 mm

Weight

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

  1. 1. Iris Atom

    110 g

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

    180 g

    +70 g versus Iris Atom

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. Iris Atom

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 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 51.3% more rectangular screen area than Iris Atom.

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.

Iris Atom: Original memory entry

8 GB · 512 MB RAM

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. Iris Atom

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

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. Iris Atom

    1550 mAh

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

    2000 mAh

    +450 mAh versus Iris Atom

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. Iris Atom2. Smart Flo 503 (Mi-503)

Everyday essentials
Everyday essentials — specifications for Iris Atom, Smart Flo 503 (Mi-503).
SpecificationIris AtomSmart Flo 503 (Mi-503)
Dimensions (HxWxD)
  • 125.5 Х 63.2 Х 9.7 mm
  • 150.4 Х 74.8 Х 9.8 mm
Weight
  • 110 g
  • 180 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" 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.
  • 8 GB
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1550 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Mediatek MT6571 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris Atom, Smart Flo 503 (Mi-503).
SpecificationIris AtomSmart Flo 503 (Mi-503)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 256K
Screen area
  • 45.5 cm2
  • 68.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.4%
  • 61.2%
PPI /points per inch/
  • 233 PPI
  • 196 PPI
Camera and Video
Camera and Video — specifications for Iris Atom, Smart Flo 503 (Mi-503).
SpecificationIris AtomSmart Flo 503 (Mi-503)
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
Performance
Performance — specifications for Iris Atom, Smart Flo 503 (Mi-503).
SpecificationIris AtomSmart Flo 503 (Mi-503)
Processor CPU
  • Quad-core 1.3 GHz
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400
General specs
General specs — specifications for Iris Atom, Smart Flo 503 (Mi-503).
SpecificationIris AtomSmart Flo 503 (Mi-503)
Release date
  • 2015
  • December
  • 2014
  • August
Colors
  • Black
  • White
  • White
  • Gray
Battery life
  • Stand by time- Up to 150 h (3G) Talking time- Up to 12 h 30 min (3G)
  • 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 Iris Atom, Smart Flo 503 (Mi-503).
SpecificationIris AtomSmart Flo 503 (Mi-503)
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM/ Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • 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
  • EDR
  • 4.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR EU - 0.82 W/kg (head)
Music and Audio
Music and Audio — specifications for Iris Atom, Smart Flo 503 (Mi-503).
SpecificationIris AtomSmart Flo 503 (Mi-503)
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Iris Atom, Smart Flo 503 (Mi-503).
SpecificationIris AtomSmart Flo 503 (Mi-503)
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • proximity