Energizer Ultimate U710S vs Lava Iris Atom

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

    Iris Atom: 23.6 mm narrower

    Ultimate U710S:
    86.8 mm
    Iris Atom:
    63.2 mm
  • Screen diagonal

    Iris Atom: 3.12 in smaller diagonal

    Ultimate U710S:
    7.12 in
    Iris Atom:
    4 in
  • Rear camera layout

    Ultimate U710S:
    Dual
    Iris Atom:
    Single
  • Depth

    Ultimate U710S: 0.5 mm thinner

    Ultimate U710S:
    9.2 mm
    Iris Atom:
    9.7 mm
  • Height

    Iris Atom: 54.8 mm shorter

    Ultimate U710S:
    180.3 mm
    Iris Atom:
    125.5 mm
  • Release year

    Ultimate U710S:
    2020
    Iris Atom:
    2015

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. Ultimate U710S

    Height:
    180.3 mm +54.8 mm versus Iris Atom
    Width:
    86.8 mm +23.6 mm versus Iris Atom
    Depth:
    9.2 mm
    Weight:
    Unknown
  2. 2. Iris Atom

    Height:
    125.5 mm
    Width:
    63.2 mm
    Depth:
    9.7 mm +0.5 mm versus Ultimate U710S
    Weight:
    110 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. Ultimate U710S

    Screen diagonal:
    7.12 in
    Aspect ratio (height:width):
    18.7:9
    Approximate rectangular screen area:
    127.8 cm²
  2. 2. Iris Atom

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

Ultimate U710S has approximately 180.6% 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 Ultimate U710S, Iris Atom, compared at the same storage capacity.
StorageUltimate U710SIris Atom
32 GB 3 GB RAM Unknown
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. Ultimate U710S

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

2. Iris Atom

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. Ultimate U710S

    6000 mAh

    +4450 mAh versus Iris Atom

  2. 2. Iris Atom

    1550 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. Ultimate U710S2. Iris Atom

Everyday essentials
Everyday essentials — specifications for Ultimate U710S, Iris Atom.
SpecificationUltimate U710SIris Atom
Dimensions (HxWxD)
  • 180.3 Х 86.8 Х 9.2 mm
  • 125.5 Х 63.2 Х 9.7 mm
Weight
  • 0 g
  • 110 g
Technology
  • IPS LCD
Unknown
Screen size
  • 7.12" inch
  • 4" inch
Screen resolution
  • 1080 x 2244 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 3GB RAM
  • 8 GB
  • 512 MB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 6000 mAh
  • Non-removable Li-Po
  • 1550 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6763 Helio P23 (16 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Ultimate U710S, Iris Atom.
SpecificationUltimate U710SIris Atom
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 127.8 cm2
  • 45.5 cm2
Screen format
  • 18.7:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 81.7%
  • 57.4%
PPI /points per inch/
  • 350 PPI
  • 233 PPI
Screen protection
  • AGC glass
Unknown
Camera and Video
Camera and Video — specifications for Ultimate U710S, Iris Atom.
SpecificationUltimate U710SIris Atom
Rear camera, main
  • 13 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • PDAF -VGA
  • 5 MP
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA
Performance
Performance — specifications for Ultimate U710S, Iris Atom.
SpecificationUltimate U710SIris Atom
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
  • Quad-core 1.3 GHz
Graphics processor GPU
  • Mali-G71 MP2
Unknown
General specs
General specs — specifications for Ultimate U710S, Iris Atom.
SpecificationUltimate U710SIris Atom
Release date
  • 2020
  • February 17
  • 2015
  • December
Colors
  • Gray
  • Black
  • White
Battery life Unknown
  • Stand by time- Up to 150 h (3G) Talking time- Up to 12 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Ultimate U710S, Iris Atom.
SpecificationUltimate U710SIris Atom
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.1
  • EDR
Music and Audio
Music and Audio — specifications for Ultimate U710S, Iris Atom.
SpecificationUltimate U710SIris Atom
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Ultimate U710S, Iris Atom.
SpecificationUltimate U710SIris Atom
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - Battery charging 10W
  • Sensors Accelerometer For India