BLU Vivo 8 vs Xolo Era 4K

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

    Era 4K: 4.7 mm narrower

    Vivo 8:
    76.5 mm
    Era 4K:
    71.8 mm
  • Screen diagonal

    Era 4K: 0.5 in smaller diagonal

    Vivo 8:
    5.5 in
    Era 4K:
    5 in
  • Chipset

    Vivo 8:
    Mediatek MT6755 Helio P10 (28 nm)
    Era 4K:
    Mediatek MT6735P (28 nm)
  • Depth

    Vivo 8: 0.9 mm thinner

    Vivo 8:
    8.3 mm
    Era 4K:
    9.2 mm
  • Height

    Era 4K: 11.5 mm shorter

    Vivo 8:
    154.5 mm
    Era 4K:
    143 mm
  • Release year

    Vivo 8:
    2017
    Era 4K:
    2016

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 8

    Height:
    154.5 mm +11.5 mm versus Era 4K
    Width:
    76.5 mm +4.7 mm versus Era 4K
    Depth:
    8.3 mm
    Weight:
    180 g
  2. 2. Era 4K

    Height:
    143 mm
    Width:
    71.8 mm
    Depth:
    9.2 mm +0.9 mm versus Vivo 8
    Weight:
    Unknown

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 8

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Era 4K

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

Vivo 8 has approximately 21% more rectangular screen area than Era 4K.

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 Vivo 8, Era 4K, compared at the same storage capacity.
StorageVivo 8Era 4K
8 GB Unknown 2 GB RAM
Vivo 8: Original memory entry

64 GB · 512GB 4GB

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 8

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

2. Era 4K

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 8

    4010 mAh

    +10 mAh versus Era 4K

  2. 2. Era 4K

    4000 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 82. Era 4K

Everyday essentials
Everyday essentials — specifications for Vivo 8, Era 4K.
SpecificationVivo 8Era 4K
Dimensions (HxWxD)
  • 154.5 Х 76.5 Х 8.3 mm
  • 143 Х 71.8 Х 9.2 mm
Weight
  • 180 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 8 GB
  • 2 GB 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
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Android 5.1.1 (Lollipop)
Chipset
  • Mediatek MT6755 Helio P10 (28 nm)
  • Mediatek MT6735P (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Vivo 8, Era 4K.
SpecificationVivo 8Era 4K
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 70.6%
  • 67.1%
PPI /points per inch/
  • 401 PPI
  • 294 PPI
Screen protection
  • Corning Gorilla Glass 3
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Vivo 8, Era 4K.
SpecificationVivo 8Era 4K
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm
  • PDAF
  • 8 MP
  • AF
  • f/2.0
Functions
  • LED flash
  • Dual-LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 16 MP
  • 5 MP
  • f/2.2
Performance

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

Performance — specifications for Vivo 8, Era 4K.
SpecificationVivo 8Era 4K
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU
  • Mali-T860MP2
  • Mali-T720MP2
Antutu 7 score *
  • 53268
Unknown
GeekBench 4 Single Core *
  • 733
Unknown
GeekBench 4 Multi-Core *
  • 2928
Unknown
General specs
General specs — specifications for Vivo 8, Era 4K.
SpecificationVivo 8Era 4K
Release date
  • 2017
  • August
  • 2016
  • February
Colors
  • Black
  • Gold
  • Blue
  • White
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 624 h (2G) / Up to 528 h (3G) Talking time- Up to 32 h (2G) / Up to 17 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Vivo 8, Era 4K.
SpecificationVivo 8Era 4K
SIM card
  • 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 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700) LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 28(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 40(2300)
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n/ac
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Vivo 8, Era 4K.
SpecificationVivo 8Era 4K
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Vivo 8, Era 4K.
SpecificationVivo 8Era 4K
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging
  • Sensors Accelerometer
  • proximity - For India