BLU Studio X9 HD vs Infinix Zero 4 Plus

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.

  • Weight

    Studio X9 HD: 59 g lighter

    Studio X9 HD:
    144 g
    Zero 4 Plus:
    203 g
  • Width

    Studio X9 HD: 10 mm narrower

    Studio X9 HD:
    73 mm
    Zero 4 Plus:
    83 mm
  • Screen diagonal

    Studio X9 HD: 0.98 in smaller diagonal

    Studio X9 HD:
    5 in
    Zero 4 Plus:
    5.98 in
  • Chipset

    Studio X9 HD:
    Mediatek MT6580 (28 nm)
    Zero 4 Plus:
    Mediatek MT6797M Helio X20 (20 nm)
  • Depth

    Zero 4 Plus: 1.8 mm thinner

    Studio X9 HD:
    10.1 mm
    Zero 4 Plus:
    8.3 mm
  • Height

    Studio X9 HD: 17.5 mm shorter

    Studio X9 HD:
    143 mm
    Zero 4 Plus:
    160.5 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. Studio X9 HD

    Height:
    143 mm
    Width:
    73 mm
    Depth:
    10.1 mm +1.8 mm versus Zero 4 Plus
  2. 2. Zero 4 Plus

    Height:
    160.5 mm +17.5 mm versus Studio X9 HD
    Width:
    83 mm +10 mm versus Studio X9 HD
    Depth:
    8.3 mm

Weight

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

  1. 1. Studio X9 HD

    144 g

  2. 2. Zero 4 Plus

    203 g

    +59 g versus Studio X9 HD

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. Studio X9 HD

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. Zero 4 Plus

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

Zero 4 Plus has approximately 43% more rectangular screen area than Studio X9 HD.

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 Studio X9 HD, Zero 4 Plus, compared at the same storage capacity.
StorageStudio X9 HDZero 4 Plus
8 GB 1 GB RAM Unknown
Zero 4 Plus: 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. Studio X9 HD

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

2. Zero 4 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Studio X9 HD

    2000 mAh

  2. 2. Zero 4 Plus

    4000 mAh

    +2000 mAh versus Studio X9 HD

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. Studio X9 HD2. Zero 4 Plus

Everyday essentials
Everyday essentials — specifications for Studio X9 HD, Zero 4 Plus.
SpecificationStudio X9 HDZero 4 Plus
Dimensions (HxWxD)
  • 143 Х 73 Х 10.1 mm
  • 160.5 Х 83 Х 8.3 mm
Weight
  • 144 g
  • 203 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 5.98" inch
Screen resolution
  • 720 x 1280 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8GB 1GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSDXC
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6580 (28 nm)
  • Mediatek MT6797M Helio X20 (20 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio X9 HD, Zero 4 Plus.
SpecificationStudio X9 HDZero 4 Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 98.6 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 66.0%
  • 74.0%
PPI /points per inch/
  • 294 PPI
  • 368 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Studio X9 HD, Zero 4 Plus.
SpecificationStudio X9 HDZero 4 Plus
Rear camera, main
  • 8 MP
  • Single
  • 21 MP
  • Single
Camera specs
  • 8 MP
  • 21 MP
  • f/2.0
  • OIS
  • Laser AF/ PDAF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 5 MP
  • 13 MP
  • f/2.2
Performance

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

Performance — specifications for Studio X9 HD, Zero 4 Plus.
SpecificationStudio X9 HDZero 4 Plus
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Deca-core 2.0 GHz
Graphics processor GPU
  • Mali-400MP2
  • Mali-T880 MP4
Antutu 7 score * Unknown
  • 73620
GeekBench 4 Single Core * Unknown
  • 1542
GeekBench 4 Multi-Core * Unknown
  • 4682
General specs
General specs — specifications for Studio X9 HD, Zero 4 Plus.
SpecificationStudio X9 HDZero 4 Plus
Release date
  • 2020
  • March 25
  • 2017
  • March
Colors
  • Black
  • White
  • Blue
  • Lilac grey
  • Champagne
  • Galaxy Blue
  • Silver purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 USD
Unknown
Battery life
  • Stand by time- Up to 500 h (3G) Talking time- Up to 15 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Studio X9 HD, Zero 4 Plus.
SpecificationStudio X9 HDZero 4 Plus
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 HSDPA 850 / 1700 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) LTE band 2(1900)
  • 4(1700/2100)
  • 28(700)
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Studio X9 HD, Zero 4 Plus.
SpecificationStudio X9 HDZero 4 Plus
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Studio X9 HD, Zero 4 Plus.
SpecificationStudio X9 HDZero 4 Plus
Dop
  • Sensors Accelerometer For USA
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass