Oppo A7x vs Samsung W999

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.

  • Display technology

    OLED versus LCD

    A7x:
    LCD
    W999:
    OLED
  • Weight

    A7x: 37 g lighter

    A7x:
    169 g
    W999:
    206 g
  • Width

    W999: 15 mm narrower

    A7x:
    74 mm
    W999:
    59 mm
  • Screen diagonal

    W999: 2.8 in smaller diagonal

    A7x:
    6.3 in
    W999:
    3.5 in
  • Chipset

    A7x:
    Mediatek MT6771 Helio P60 (12 nm)
    W999:
    Qualcomm MSM8660 Snapdragon S3
  • Rear camera layout

    A7x:
    Dual
    W999:
    Single

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. A7x

    Height:
    156.7 mm +45.7 mm versus W999
    Width:
    74 mm +15 mm versus W999
    Depth:
    8 mm
  2. 2. W999

    Height:
    111 mm
    Width:
    59 mm
    Depth:
    17.8 mm +9.8 mm versus A7x

Weight

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

  1. 1. A7x

    169 g

  2. 2. W999

    206 g

    +37 g versus A7x

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. A7x

    Screen diagonal:
    6.3 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    97.4 cm²
  2. 2. W999

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

A7x has approximately 179.4% more rectangular screen area than W999.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A7x: Original memory entry

128 GB · 512GB 4GB

W999: Original memory entry

16 GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A7x

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

2. W999

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. A7x

    3500 mAh

    +2000 mAh versus W999

  2. 2. W999

    1500 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. A7x2. W999

Everyday essentials
Everyday essentials — specifications for A7x, W999.
SpecificationA7xW999
Dimensions (HxWxD)
  • 156.7 Х 74 Х 8 mm
  • 111 Х 59 Х 17.8 mm
Weight
  • 169 g
  • 206 g
Technology
  • LTPS IPS LCD
  • Super AMOLED
Screen size
  • 6.3" inch
  • 3.5" inch
Screen resolution
  • 1080 x 2340 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 512GB 4GB
  • 16 GB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5.2
  • Android 2.3 (Gingerbread)
Chipset
  • Mediatek MT6771 Helio P60 (12 nm)
  • Qualcomm MSM8660 Snapdragon S3
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A7x, W999.
SpecificationA7xW999
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 34.9 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 84.0%
  • 53.2%
PPI /points per inch/
  • 409 PPI
  • 267 PPI
Screen protection
  • To be confirmed
Unknown
Camera and Video
Camera and Video — specifications for A7x, W999.
SpecificationA7xW999
Rear camera, main
  • 16 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • f/1.8
  • 1/3.1
  • 1.0µm
  • PDAF -2 MP
  • f/2.4
  • depth sensor
  • 5 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 16 MP
  • f/2.0
  • 1.3 MP
Performance

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

Performance — specifications for A7x, W999.
SpecificationA7xW999
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Dual-core 1.2 GHz Scorpion
Graphics processor GPU
  • Mali-G72 MP3
  • Adreno 220
Antutu 7 score *
  • 140725
Unknown
General specs
General specs — specifications for A7x, W999.
SpecificationA7xW999
Release date
  • 2018
  • September
  • 2011
  • December
Colors
  • Starry Purple
  • Ice Flame Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 270 EUR
  • 220 EUR
Communication and Connectivity
Communication and Connectivity — specifications for A7x, W999.
SpecificationA7xW999
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 CDMA 800 / 1900 - SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat13 600/100 Mbps
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.67 W/kg (head) 0.69 W/kg (body) SAR EU - 0.14 W/kg (head)
Music and Audio
Music and Audio — specifications for A7x, W999.
SpecificationA7xW999
Radio
  • FM radio
Unknown
Others
  • Active noise cancellation with dedicated mic
  • Secondary external Super AMOLED
  • 16M colors display (480 x 800 pixels)
Other features
Other features — specifications for A7x, W999.
SpecificationA7xW999
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W - For China
  • Sensors Accelerometer
  • proximity
  • compass - DivX/Xvid/MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Document editor -Photo editor -Voice memo/dial -Predictive text input