BLU Studio X9 HD vs Oppo Joy Plus

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

    Joy Plus: 19 g lighter

    Studio X9 HD:
    144 g
    Joy Plus:
    125 g
  • Width

    Joy Plus: 10 mm narrower

    Studio X9 HD:
    73 mm
    Joy Plus:
    63 mm
  • Screen diagonal

    Joy Plus: 1 in smaller diagonal

    Studio X9 HD:
    5 in
    Joy Plus:
    4 in
  • Chipset

    Studio X9 HD:
    Mediatek MT6580 (28 nm)
    Joy Plus:
    Mediatek MT6572 (28 nm)
  • Height

    Joy Plus: 19 mm shorter

    Studio X9 HD:
    143 mm
    Joy Plus:
    124 mm
  • Release year

    Studio X9 HD:
    2020
    Joy Plus:
    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. Studio X9 HD

    Height:
    143 mm +19 mm versus Joy Plus
    Width:
    73 mm +10 mm versus Joy Plus
    Depth:
    10.1 mm
  2. 2. Joy Plus

    Height:
    124 mm
    Width:
    63 mm
    Depth:
    9.9 mm

Weight

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

  1. 1. Studio X9 HD

    144 g

    +19 g versus Joy Plus

  2. 2. Joy Plus

    125 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. Studio X9 HD

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

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

Studio X9 HD has approximately 51.3% more rectangular screen area than Joy Plus.

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, Joy Plus, compared at the same storage capacity.
StorageStudio X9 HDJoy Plus
4 GB Not recorded 1 GB RAM
8 GB 1 GB RAM Not recorded

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. Joy Plus

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

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

    +300 mAh versus Joy Plus

  2. 2. Joy Plus

    1700 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. Studio X9 HD2. Joy Plus

Everyday essentials
Everyday essentials — specifications for Studio X9 HD, Joy Plus.
SpecificationStudio X9 HDJoy Plus
Dimensions (HxWxD)
  • 143 Х 73 Х 10.1 mm
  • 124 Х 63 Х 9.9 mm
Weight
  • 144 g
  • 125 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8GB 1GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 1700 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 4.4 (KitKat); ColorOS 2
Chipset
  • Mediatek MT6580 (28 nm)
  • Mediatek MT6572 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio X9 HD, Joy Plus.
SpecificationStudio X9 HDJoy Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 66.0%
  • 58.3%
PPI /points per inch/
  • 294 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Studio X9 HD, Joy Plus.
SpecificationStudio X9 HDJoy Plus
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • 3.15 MP
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 720p
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA
Performance
Performance — specifications for Studio X9 HD, Joy Plus.
SpecificationStudio X9 HDJoy Plus
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Dual-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-400MP2
  • Mali-400
General specs
General specs — specifications for Studio X9 HD, Joy Plus.
SpecificationStudio X9 HDJoy Plus
Release date
  • 2020
  • March 25
  • 2015
  • April
Colors
  • Black
  • White
  • Blue
  • White
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 USD
  • 100 EUR
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, Joy Plus.
SpecificationStudio X9 HDJoy Plus
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM/ Micro-SIM)
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
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for Studio X9 HD, Joy Plus.
SpecificationStudio X9 HDJoy Plus
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Studio X9 HD, Joy Plus.
SpecificationStudio X9 HDJoy Plus
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • proximity