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Lava Iris Atom vs Plum Coach 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.

  • Weight

    Iris Atom: 46 g lighter

    Iris Atom:
    110 g
    Coach Pro:
    156 g
  • Width

    Iris Atom: 10.8 mm narrower

    Iris Atom:
    63.2 mm
    Coach Pro:
    74 mm
  • Screen diagonal

    Iris Atom: 2 in smaller diagonal

    Iris Atom:
    4 in
    Coach Pro:
    6 in
  • Height

    Iris Atom: 32.3 mm shorter

    Iris Atom:
    125.5 mm
    Coach Pro:
    157.8 mm
  • Release year

    Iris Atom:
    2015
    Coach Pro:
    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.

Front
Front — relative 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. Iris Atom: height 125.5 mm; Width 63.2 mm. Coach Pro: height 157.8 mm; Width 74 mm. Iris Atom: 125.5 × 63.2 mm 1 Coach Pro: 157.8 × 74 mm 2
Side
Side — relative 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. Iris Atom: height 125.5 mm; Depth 9.7 mm. Coach Pro: height 157.8 mm; Depth 9.9 mm. Iris Atom: 125.5 × 9.7 mm 1 Coach Pro: 157.8 × 9.9 mm 2
  1. 1. Iris Atom

    Height:
    125.5 mm
    Width:
    63.2 mm
    Depth:
    9.7 mm
    Weight:
    110 g
  2. 2. Coach Pro

    Height:
    157.8 mm +32.3 mm versus Iris Atom
    Width:
    74 mm +10.8 mm versus Iris Atom
    Depth:
    9.9 mm
    Weight:
    156 g

Weight

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

  1. 1. Iris Atom

    110 g

  2. 2. Coach Pro

    156 g

    +46 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.

Screen size
Relative rectangular screen sizes; numbers match the phone labels below 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. Iris Atom: screen diagonal 4 in; aspect ratio (height:width) 5:3; approximate rectangular area 45.5 cm². Coach Pro: screen diagonal 6 in; aspect ratio (height:width) 16:9; approximate rectangular area 99.2 cm². Iris Atom: 4 in, 5:3, About 45.5 cm² rectangular area 1 Coach Pro: 6 in, 16:9, About 99.2 cm² rectangular area 2
  1. 1. Iris Atom

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

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

Coach Pro has approximately 117.9% 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.

Recorded RAM for Iris Atom, Coach Pro, compared at the same storage capacity.
StorageIris AtomCoach Pro
16 GB Unknown 1 GB RAM
Iris Atom: 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

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

2. Coach Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Coach Pro

    2400 mAh

    +850 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. Coach Pro

Everyday essentials
Everyday essentials — specifications for Iris Atom, Coach Pro.
SpecificationIris AtomCoach Pro
Dimensions (HxWxD)
  • 125.5 Х 63.2 Х 9.7 mm
  • 157.8 Х 74 Х 9.9 mm
Weight
  • 110 g
  • 156 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 6" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1550 mAh
  • Removable Li-Ion
  • 2400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Mediatek MT6582M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris Atom, Coach Pro.
SpecificationIris AtomCoach Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 99.2 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.4%
  • 85.0%
PPI /points per inch/
  • 233 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Iris Atom, Coach Pro.
SpecificationIris AtomCoach Pro
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • Face detection
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
Performance
Performance — specifications for Iris Atom, Coach Pro.
SpecificationIris AtomCoach Pro
Processor CPU
  • Quad-core 1.3 GHz
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU Unknown
  • Mali-400MP2
General specs
General specs — specifications for Iris Atom, Coach Pro.
SpecificationIris AtomCoach Pro
Release date
  • 2015
  • December
  • 2014
  • December
Colors
  • Black
  • White
  • Black
  • White
Battery life
  • Stand by time- Up to 150 h (3G) Talking time- Up to 12 h 30 min (3G)
  • Stand by time- Up to 780 h (2G) / Up to 690 h (3G) Talking time- Up to 16 h (2G) / Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Iris Atom, Coach Pro.
SpecificationIris AtomCoach Pro
SIM card
  • Dual SIM
  • Dual SIM
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
  • 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
Music and Audio
Music and Audio — specifications for Iris Atom, Coach Pro.
SpecificationIris AtomCoach Pro
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Iris Atom, Coach Pro.
SpecificationIris AtomCoach Pro
Dop
  • Sensors Accelerometer For India
  • Sensors Accelerometer
  • gyro
  • proximity - Also known as Plum Z622