Lava Iris Atom 2X vs vivo U3

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 2X: 63 g lighter

    Iris Atom 2X:
    130 g
    U3:
    193 g
  • Width

    Iris Atom 2X: 10.5 mm narrower

    Iris Atom 2X:
    66 mm
    U3:
    76.5 mm
  • Screen diagonal

    Iris Atom 2X: 2.03 in smaller diagonal

    Iris Atom 2X:
    4.5 in
    U3:
    6.53 in
  • Rear camera layout

    Iris Atom 2X:
    Single
    U3:
    Triple
  • Height

    Iris Atom 2X: 28.2 mm shorter

    Iris Atom 2X:
    134 mm
    U3:
    162.2 mm
  • Release year

    Iris Atom 2X:
    2015
    U3:
    2019

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 2X

    Height:
    134 mm
    Width:
    66 mm
    Depth:
    9.2 mm
  2. 2. U3

    Height:
    162.2 mm +28.2 mm versus Iris Atom 2X
    Width:
    76.5 mm +10.5 mm versus Iris Atom 2X
    Depth:
    8.9 mm

Weight

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

  1. 1. Iris Atom 2X

    130 g

  2. 2. U3

    193 g

    +63 g versus Iris Atom 2X

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 2X

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. U3

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.7 cm²

U3 has approximately 87.5% more rectangular screen area than Iris Atom 2X.

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 2X, U3, compared at the same storage capacity.
StorageIris Atom 2XU3
8 GB 1 GB RAM Not recorded
64 GB Not recorded 4 / 6 GB RAM Alternative RAM configurations

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 2X

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

2. U3

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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 2X

    2000 mAh

  2. 2. U3

    5000 mAh

    +3000 mAh versus Iris Atom 2X

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 2X2. U3

Everyday essentials
Everyday essentials — specifications for Iris Atom 2X, U3.
SpecificationIris Atom 2XU3
Dimensions (HxWxD)
  • 134 Х 66 Х 9.2 mm
  • 162.2 Х 76.5 Х 8.9 mm
Weight
  • 130 g
  • 193 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4.5" inch
  • 6.53" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 64GB 4GB RAM
  • 64GB 6GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 9.0 (Pie); Funtouch 9.0
Chipset Unknown
  • Qualcomm SDM675 Snapdragon 675 (11 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris Atom 2X, U3.
SpecificationIris Atom 2XU3
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 55.8 cm2
  • 104.7 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 63.1%
  • 84.4%
PPI /points per inch/
  • 218 PPI
  • 395 PPI
Camera and Video
Camera and Video — specifications for Iris Atom 2X, U3.
SpecificationIris Atom 2XU3
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Triple
Camera specs
  • 5 MP
  • 16 MP
  • f/1.8
  • (wide)
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide) -2 MP
  • f/2.4
  • macro camera
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • VGA
  • 16 MP
  • f/2.0
  • 26mm (wide)
  • 1/3.1"
  • 1.0µm
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Iris Atom 2X, U3.
SpecificationIris Atom 2XU3
Processor CPU
  • Quad-core 1.3 GHz
  • Octa-core (2x2.0 GHz Kryo 460 Gold & 6x1.7 GHz Kryo 460 Silver)
Graphics processor GPU Unknown
  • Adreno 612
Antutu 8 score * Unknown
  • 212000
General specs
General specs — specifications for Iris Atom 2X, U3.
SpecificationIris Atom 2XU3
Release date
  • 2015
  • November
  • 2019
  • October
Colors
  • Black
  • White
  • Black
  • Blue
  • Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 USD
Battery life
  • Stand by time- Up to 161 h Talking time- Up to 19 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Iris Atom 2X, U3.
SpecificationIris Atom 2XU3
SIM card
  • Dual SIM
  • Dual SIM (Nano-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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • EDR
  • 5.0
  • A2DP
  • LE
  • aptX
Music and Audio
Music and Audio — specifications for Iris Atom 2X, U3.
SpecificationIris Atom 2XU3
Radio
  • FM radio
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Iris Atom 2X, U3.
SpecificationIris Atom 2XU3
Dop
  • Sensors Accelerometer For India
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging 18W