BLU Vivo X vs Lava ᅠIris 356

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

    ᅠIris 356: 76 g lighter

    Vivo X:
    188 g
    ᅠIris 356:
    112 g
  • Width

    ᅠIris 356: 14.3 mm narrower

    Vivo X:
    76.8 mm
    ᅠIris 356:
    62.5 mm
  • Screen diagonal

    ᅠIris 356: 2.5 in smaller diagonal

    Vivo X:
    6 in
    ᅠIris 356:
    3.5 in
  • Rear camera layout

    Vivo X:
    Dual
    ᅠIris 356:
    Single
  • Depth

    Vivo X: 4.4 mm thinner

    Vivo X:
    8.2 mm
    ᅠIris 356:
    12.6 mm
  • Height

    ᅠIris 356: 43.1 mm shorter

    Vivo X:
    160 mm
    ᅠIris 356:
    116.9 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. Vivo X

    Height:
    160 mm +43.1 mm versus ᅠIris 356
    Width:
    76.8 mm +14.3 mm versus ᅠIris 356
    Depth:
    8.2 mm
  2. 2. ᅠIris 356

    Height:
    116.9 mm
    Width:
    62.5 mm
    Depth:
    12.6 mm +4.4 mm versus Vivo X

Weight

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

  1. 1. Vivo X

    188 g

    +76 g versus ᅠIris 356

  2. 2. ᅠIris 356

    112 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. Vivo X

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. ᅠIris 356

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²

Vivo X has approximately 154.7% more rectangular screen area than ᅠIris 356.

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.

Vivo X: Original memory entry

64 GB · 512GB 4GB

ᅠIris 356: Original memory entry

512 MB · 256 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. Vivo X

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

2. ᅠIris 356

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. Vivo X

    4010 mAh

    +2510 mAh versus ᅠIris 356

  2. 2. ᅠIris 356

    1500 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. Vivo X2. ᅠIris 356

Everyday essentials
Everyday essentials — specifications for Vivo X, ᅠIris 356.
SpecificationVivo XᅠIris 356
Dimensions (HxWxD)
  • 160 Х 76.8 Х 8.2 mm
  • 116.9 Х 62.5 Х 12.6 mm
Weight
  • 188 g
  • 112 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6" inch
  • 3.5" inch
Screen resolution
  • 720 x 1440 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4010 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 4.2 (Jelly Bean)
Chipset
  • Mediatek MT6757 Helio P20 (16 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Vivo X, ᅠIris 356.
SpecificationVivo XᅠIris 356
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.9 cm2
  • 36.5 cm2
Screen format
  • 18:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 75.6%
  • 49.9%
PPI /points per inch/
  • 268 PPI
  • 165 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Vivo X, ᅠIris 356.
SpecificationVivo XᅠIris 356
Rear camera, main
  • 13 MP
  • Dual
  • 1.3 MP
  • Single
Camera specs
  • 13 MP
  • 1/3''
  • 1.12µm
  • PDAF -5 MP
  • 1/5''
  • depth sensor
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 20 MP
  • Dual
  • 0.3 MP
  • Single
Specifications
  • 20 MP
  • 1/2.78''
  • 1.0µm 8 MP
  • 1/4''
  • 1.12µm
  • VGA
Performance

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

Performance — specifications for Vivo X, ᅠIris 356.
SpecificationVivo XᅠIris 356
Processor CPU
  • Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
  • Dual-core 1.2 GHz
Graphics processor GPU
  • Mali-T880MP2
Unknown
Antutu 7 score *
  • 67152
Unknown
GeekBench 4 Single Core *
  • 845
Unknown
GeekBench 4 Multi-Core *
  • 3903
Unknown
General specs
General specs — specifications for Vivo X, ᅠIris 356.
SpecificationVivo XᅠIris 356
Release date
  • 2018
  • February
  • 2014
  • April
Colors
  • Black
  • Crystal White
  • Black
  • Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 USD
Unknown
Battery life
  • Stand by time- Up to 750 h (2G) / Up to 700 h (3G) Talking time- Up to 28 h (2G) / Up to 22 h (3G)
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Vivo X, ᅠIris 356.
SpecificationVivo XᅠIris 356
SIM card
  • Hybrid Dual SIM (Micro-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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 28(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Music and Audio
Music and Audio — specifications for Vivo X, ᅠIris 356.
SpecificationVivo XᅠIris 356
Radio
  • FM radio
  • FM radio
  • recording
Other features
Other features — specifications for Vivo X, ᅠIris 356.
SpecificationVivo XᅠIris 356
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - Flashlight - For India