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Lava Iris Atom 3 vs Philips S309

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.

  • Weight

    S309: 23 g lighter

    Iris Atom 3:
    150 g
    S309:
    127 g
  • Width

    S309: 7.3 mm narrower

    Iris Atom 3:
    72 mm
    S309:
    64.7 mm
  • Screen diagonal

    S309: 1 in smaller diagonal

    Iris Atom 3:
    5 in
    S309:
    4 in
  • Depth

    Iris Atom 3: 1.8 mm thinner

    Iris Atom 3:
    9 mm
    S309:
    10.8 mm
  • Height

    S309: 16.4 mm shorter

    Iris Atom 3:
    144 mm
    S309:
    127.6 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. Iris Atom 3

    Height:
    144 mm +16.4 mm versus S309
    Width:
    72 mm +7.3 mm versus S309
    Depth:
    9 mm
  2. 2. S309

    Height:
    127.6 mm
    Width:
    64.7 mm
    Depth:
    10.8 mm +1.8 mm versus Iris Atom 3

Weight

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

  1. 1. Iris Atom 3

    150 g

    +23 g versus S309

  2. 2. S309

    127 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. Iris Atom 3

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. S309

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Iris Atom 3 has approximately 51.3% more rectangular screen area than S309.

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 Iris Atom 3, S309, compared at the same storage capacity.
StorageIris Atom 3S309
8 GB Unknown 1 GB RAM
Iris Atom 3: Original memory entry

8 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 3

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

2. S309

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Iris Atom 3

    2000 mAh

    +400 mAh versus S309

  2. 2. S309

    1600 mAh

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 Atom 32. S309

Everyday essentials
Everyday essentials — specifications for Iris Atom 3, S309.
SpecificationIris Atom 3S309
Dimensions (HxWxD)
  • 144 Х 72 Х 9 mm
  • 127.6 Х 64.7 Х 10.8 mm
Weight
  • 150 g
  • 127 g
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 480 x 854 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 5.1 (Lollipop)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris Atom 3, S309.
SpecificationIris Atom 3S309
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 66.4%
  • 55.2%
PPI /points per inch/
  • 196 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Iris Atom 3, S309.
SpecificationIris Atom 3S309
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • VGA
Performance
Performance — specifications for Iris Atom 3, S309.
SpecificationIris Atom 3S309
Processor CPU
  • Quad-core 1.3 GHz
  • Dual-core 1.0 GHz
General specs
General specs — specifications for Iris Atom 3, S309.
SpecificationIris Atom 3S309
Release date
  • 2015
  • December
  • 2015
  • July
Colors
  • Black
  • White
  • Black
  • Red
Battery life
  • Stand by time- Up to 271 h (3G) Talking time- Up to 9 h 30 min (3G)
  • Stand by time- Up to 500 h (3G) Talking time- Up to 9 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Iris Atom 3, S309.
SpecificationIris Atom 3S309
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • No
  • Yes
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
Music and Audio
Music and Audio — specifications for Iris Atom 3, S309.
SpecificationIris Atom 3S309
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Iris Atom 3, S309.
SpecificationIris Atom 3S309
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • proximity