LG Joy vs Oppo A9

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

    Joy: 62 g lighter

    Joy:
    128 g
    A9:
    190 g
  • Width

    Joy: 12.1 mm narrower

    Joy:
    64 mm
    A9:
    76.1 mm
  • Screen diagonal

    Joy: 2.53 in smaller diagonal

    Joy:
    4 in
    A9:
    6.53 in
  • Chipset

    Joy:
    Qualcomm MSM8210 Snapdragon 200 (28 nm)
    A9:
    Mediatek Helio P70 (12nm)
  • Rear camera layout

    Joy:
    Single
    A9:
    Dual
  • Depth

    A9: 3.6 mm thinner

    Joy:
    11.9 mm
    A9:
    8.3 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. Joy

    Height:
    122.7 mm
    Width:
    64 mm
    Depth:
    11.9 mm +3.6 mm versus A9
  2. 2. A9

    Height:
    162 mm +39.3 mm versus Joy
    Width:
    76.1 mm +12.1 mm versus Joy
    Depth:
    8.3 mm

Weight

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

  1. 1. Joy

    128 g

  2. 2. A9

    190 g

    +62 g versus Joy

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. Joy

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. A9

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

A9 has approximately 129.8% more rectangular screen area than Joy.

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 Joy, A9, compared at the same storage capacity.
StorageJoyA9
128 GB Unknown 6 GB RAM
Joy: Original memory entry

4 GB · 512 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. Joy

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

2. A9

NFC:
Yes
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. Joy

    1900 mAh

  2. 2. A9

    4020 mAh

    +2120 mAh versus Joy

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. Joy2. A9

Everyday essentials
Everyday essentials — specifications for Joy, A9.
SpecificationJoyA9
Dimensions (HxWxD)
  • 122.7 Х 64 Х 11.9 mm
  • 162 Х 76.1 Х 8.3 mm
Weight
  • 128 g
  • 190 g
Technology Unknown
  • IPS LCD
Screen size
  • 4" inch
  • 6.53" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1900 mAh
  • Removable Li-Ion
  • 4020 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 4.4 (KitKat)
  • Android 9.0 (Pie); ColorOS 6
Chipset
  • Qualcomm MSM8210 Snapdragon 200 (28 nm)
  • Mediatek Helio P70 (12nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Joy, A9.
SpecificationJoyA9
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 104.7 cm2
Screen format
  • 5:3 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 58.0%
  • 84.9%
PPI /points per inch/
  • 233 PPI
  • 395 PPI
Camera and Video
Camera and Video — specifications for Joy, A9.
SpecificationJoyA9
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 5 MP
  • 16 MP
  • AF -2 MP
  • f/2.4
  • depth sensor
Functions
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 16 MP
  • Single
Specifications
  • VGA
  • 16 MP
Performance

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

Performance — specifications for Joy, A9.
SpecificationJoyA9
Processor CPU
  • Dual-core 1.2 GHz Cortex-A7
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 302
  • Mali-G72 MP3
Antutu 8 score * Unknown
  • 175916
General specs
General specs — specifications for Joy, A9.
SpecificationJoyA9
Release date
  • 2015
  • February
  • 2019
  • April
Colors
  • Dark Blue
  • White
  • Mica Green
  • Ice Jade White
  • Fluorite Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 250 EUR
Battery life
  • Stand by time- Up to 518 h (2G) / Up to 641 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Joy, A9.
SpecificationJoyA9
SIM card
  • Micro-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Yes
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • Yes
Harmful irradiation
  • SAR EU - 1.25 W/kg (head) 1.10 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Joy, A9.
SpecificationJoyA9
Radio
  • FM radio
  • RDS
  • FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Joy, A9.
SpecificationJoyA9
Dop
  • Sensors Accelerometer Also known as LG Joy H220
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass