Oppo R819 vs Wiko Selfy 4G

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

    R819:
    LCD
    Selfy 4G:
    OLED
  • Weight

    R819: 6 g lighter

    R819:
    110 g
    Selfy 4G:
    116 g
  • Chipset

    R819:
    Mediatek MT6589 (28 nm)
    Selfy 4G:
    Mediatek MT6735P (28 nm)
  • Height

    R819: 4.5 mm shorter

    R819:
    136.5 mm
    Selfy 4G:
    141 mm
  • Release year

    R819:
    2013
    Selfy 4G:
    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. R819

    Height:
    136.5 mm
    Width:
    68 mm
    Depth:
    7.3 mm
  2. 2. Selfy 4G

    Height:
    141 mm +4.5 mm versus R819
    Width:
    68.4 mm
    Depth:
    7.7 mm

Weight

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

  1. 1. R819

    110 g

  2. 2. Selfy 4G

    116 g

    +6 g versus R819

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. R819

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Selfy 4G

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

Selfy 4G has approximately 4.3% more rectangular screen area than R819.

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 R819, Selfy 4G, compared at the same storage capacity.
StorageR819Selfy 4G
8 GB Not recorded 1 GB RAM
16 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. R819

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Selfy 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. R819

    2000 mAh

  2. 2. Selfy 4G

    2300 mAh

    +300 mAh versus R819

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. R8192. Selfy 4G

Everyday essentials
Everyday essentials — specifications for R819, Selfy 4G.
SpecificationR819Selfy 4G
Dimensions (HxWxD)
  • 136.5 Х 68 Х 7.3 mm
  • 141 Х 68.4 Х 7.7 mm
Weight
  • 110 g
  • 116 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 4.7" inch
  • 4.8" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 2300 mAh
  • Li-Po
Operating system OS
  • Android 4.2.1 (Jelly Bean)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6589 (28 nm)
  • Mediatek MT6735P (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R819, Selfy 4G.
SpecificationR819Selfy 4G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 63.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.6%
  • 65.9%
PPI /points per inch/
  • 312 PPI
  • 306 PPI
Camera and Video
Camera and Video — specifications for R819, Selfy 4G.
SpecificationR819Selfy 4G
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 1.9 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 1.9 MP
  • 8 MP
Performance

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

Performance — specifications for R819, Selfy 4G.
SpecificationR819Selfy 4G
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 1.0 GHz Cortex-A53
Graphics processor GPU
  • PowerVR SGX544
  • Mali-T720MP2
Antutu 7 score *
  • 13238
  • 28321
General specs
General specs — specifications for R819, Selfy 4G.
SpecificationR819Selfy 4G
Release date
  • 2013
  • August
  • 2015
  • August
Colors
  • White
  • Black
  • White
  • Mint
  • Ruby
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 336 h (2G) / Up to 336 h (3G) Talking time- Up to 18 h 30 min (2G) / Up to 11 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for R819, Selfy 4G.
SpecificationR819Selfy 4G
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • 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 -3G - HSDPA 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Up to 107 kbps
Edge
  • Yes
  • Up to 296 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • DLNA
  • 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
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 3.0
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.40 W/kg (head) 0.52 W/kg (body)
Music and Audio
Music and Audio — specifications for R819, Selfy 4G.
SpecificationR819Selfy 4G
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for R819, Selfy 4G.
SpecificationR819Selfy 4G
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • Sensors Accelerometer
  • proximity - For Europe