Oppo R811 Real vs verykool s400

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.

  • Width

    R811 Real: 3.5 mm narrower

    R811 Real:
    61.5 mm
    s400:
    65 mm
  • Screen diagonal

    R811 Real: 0.5 in smaller diagonal

    R811 Real:
    3.5 in
    s400:
    4 in
  • Chipset

    R811 Real:
    Mediatek MT6515
    s400:
    Mediatek MT6589 (28 nm)
  • Depth

    R811 Real: 1.1 mm thinner

    R811 Real:
    10.9 mm
    s400:
    12 mm
  • Height

    R811 Real: 3.8 mm shorter

    R811 Real:
    115.2 mm
    s400:
    119 mm
  • Release year

    R811 Real:
    2012
    s400:
    2013

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. R811 Real

    Height:
    115.2 mm
    Width:
    61.5 mm
    Depth:
    10.9 mm
  2. 2. s400

    Height:
    119 mm +3.8 mm versus R811 Real
    Width:
    65 mm +3.5 mm versus R811 Real
    Depth:
    12 mm +1.1 mm versus R811 Real

Weight

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

  1. 1. R811 Real

    119 g

  2. 2. s400

    120 g

    +1 g versus R811 Real

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. R811 Real

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. s400

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

s400 has approximately 24.8% more rectangular screen area than R811 Real.

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.

R811 Real: Original memory entry

4 GB · 512 MB RAM

s400: Original memory entry

4 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. R811 Real

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

2. s400

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. R811 Real

    1520 mAh

    +120 mAh versus s400

  2. 2. s400

    1400 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. R811 Real2. s400

Everyday essentials
Everyday essentials — specifications for R811 Real, s400.
SpecificationR811 Reals400
Dimensions (HxWxD)
  • 115.2 Х 61.5 Х 10.9 mm
  • 119 Х 65 Х 12 mm
Weight
  • 119 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 4" inch
Screen resolution
  • 320 x 480 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 4 GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1520 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • Android 4.2.1 (Jelly Bean)
Chipset
  • Mediatek MT6515
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R811 Real, s400.
SpecificationR811 Reals400
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 36.5 cm2
  • 45.5 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 51.5%
  • 58.9%
PPI /points per inch/
  • 165 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for R811 Real, s400.
SpecificationR811 Reals400
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 5 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for R811 Real, s400.
SpecificationR811 Reals400
Processor CPU
  • 1.0 GHz Cortex-A9
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX531
  • PowerVR SGX544
General specs
General specs — specifications for R811 Real, s400.
SpecificationR811 Reals400
Release date
  • 2012
  • October
  • 2013
  • September
Colors
  • White
  • Black
  • White
  • Pink
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Battery life
  • Stand by time- Up to 250 h Talking time- Up to 10 h
  • Stand by time- Up to 240 h (3G) Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for R811 Real, s400.
SpecificationR811 Reals400
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM1 & SIM 2 (optional)
Speed
  • HSPA
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 3.0
  • A2DP
Music and Audio
Music and Audio — specifications for R811 Real, s400.
SpecificationR811 Reals400
Radio
  • No
  • FM radio
Other features
Other features — specifications for R811 Real, s400.
SpecificationR811 Reals400
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity