Oppo A77 (Mediatek) vs Panasonic Eluga Ray X

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

    A77 (Mediatek): 40 g lighter

    A77 (Mediatek):
    153 g
    Eluga Ray X:
    193 g
  • Width

    A77 (Mediatek): 1.8 mm narrower

    A77 (Mediatek):
    75.2 mm
    Eluga Ray X:
    77 mm
  • Chipset

    A77 (Mediatek):
    Mediatek MT6750T (28 nm)
    Eluga Ray X:
    Mediatek MT6737 (28 nm)
  • Depth

    A77 (Mediatek): 3.2 mm thinner

    A77 (Mediatek):
    7.3 mm
    Eluga Ray X:
    10.5 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. A77 (Mediatek)

    Height:
    153.3 mm
    Width:
    75.2 mm
    Depth:
    7.3 mm
  2. 2. Eluga Ray X

    Height:
    153.4 mm
    Width:
    77 mm +1.8 mm versus A77 (Mediatek)
    Depth:
    10.5 mm +3.2 mm versus A77 (Mediatek)

Weight

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

  1. 1. A77 (Mediatek)

    153 g

  2. 2. Eluga Ray X

    193 g

    +40 g versus A77 (Mediatek)

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. A77 (Mediatek)

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Eluga Ray X

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

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 A77 (Mediatek), Eluga Ray X, compared at the same storage capacity.
StorageA77 (Mediatek)Eluga Ray X
32 GB Unknown 3 GB RAM
A77 (Mediatek): 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. A77 (Mediatek)

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Eluga Ray X

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. A77 (Mediatek)

    3200 mAh

  2. 2. Eluga Ray X

    4000 mAh

    +800 mAh versus A77 (Mediatek)

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. A77 (Mediatek)2. Eluga Ray X

Everyday essentials
Everyday essentials — specifications for A77 (Mediatek), Eluga Ray X.
SpecificationA77 (Mediatek)Eluga Ray X
Dimensions (HxWxD)
  • 153.3 Х 75.2 Х 7.3 mm
  • 153.4 Х 77 Х 10.5 mm
Weight
  • 153 g
  • 193 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.5" 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
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 6 (Marshmallow); ColorOS 3
  • Android 6.0 (Marshmallow)
Chipset
  • Mediatek MT6750T (28 nm)
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A77 (Mediatek), Eluga Ray X.
SpecificationA77 (Mediatek)Eluga Ray X
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 72.3%
  • 70.6%
PPI /points per inch/
  • 401 PPI
  • 267 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for A77 (Mediatek), Eluga Ray X.
SpecificationA77 (Mediatek)Eluga Ray X
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • f/2.2
  • 13 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 1/3''
  • 1.12µm
  • 5 MP
Performance

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

Performance — specifications for A77 (Mediatek), Eluga Ray X.
SpecificationA77 (Mediatek)Eluga Ray X
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU
  • Mali-T860MP2
  • Mali-T720
Antutu 7 score * Unknown
  • 35202
GeekBench 4 Single Core * Unknown
  • 531
GeekBench 4 Multi-Core * Unknown
  • 1485
General specs
General specs — specifications for A77 (Mediatek), Eluga Ray X.
SpecificationA77 (Mediatek)Eluga Ray X
Release date
  • 2017
  • May
  • 2017
  • April
Colors
  • Gold
  • Rose Gold
  • Black
  • Rose Gold
  • Space Grey
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 310 EUR
  • 130 EUR
Communication and Connectivity
Communication and Connectivity — specifications for A77 (Mediatek), Eluga Ray X.
SpecificationA77 (Mediatek)Eluga Ray X
SIM card
  • Hybrid Dual 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 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE
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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for A77 (Mediatek), Eluga Ray X.
SpecificationA77 (Mediatek)Eluga Ray X
Radio
  • No
  • FM radio with RDS; recording
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A77 (Mediatek), Eluga Ray X.
SpecificationA77 (Mediatek)Eluga Ray X
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass
  • Infrared port