Oppo R11s vs ZTE Blade 20

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

    R11s:
    OLED
    Blade 20:
    LCD
  • Weight

    R11s: 37 g lighter

    R11s:
    153 g
    Blade 20:
    190 g
  • Width

    R11s: 1.1 mm narrower

    R11s:
    75.5 mm
    Blade 20:
    76.6 mm
  • Screen diagonal

    R11s: 0.48 in smaller diagonal

    R11s:
    6.01 in
    Blade 20:
    6.49 in
  • Chipset

    R11s:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
    Blade 20:
    Mediatek MT6771 Helio P70 (12nm)
  • Depth

    R11s: 1.9 mm thinner

    R11s:
    7.1 mm
    Blade 20:
    9 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. R11s

    Height:
    155.1 mm
    Width:
    75.5 mm
    Depth:
    7.1 mm
  2. 2. Blade 20

    Height:
    162.9 mm +7.8 mm versus R11s
    Width:
    76.6 mm +1.1 mm versus R11s
    Depth:
    9 mm +1.9 mm versus R11s

Weight

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

  1. 1. R11s

    153 g

  2. 2. Blade 20

    190 g

    +37 g versus R11s

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. R11s

    Screen diagonal:
    6.01 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    93.2 cm²
  2. 2. Blade 20

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

Blade 20 has approximately 10.9% more rectangular screen area than R11s.

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 R11s, Blade 20, compared at the same storage capacity.
StorageR11sBlade 20
128 GB Unknown 4 GB RAM
R11s: 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. R11s

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

2. Blade 20

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM 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. R11s

    3200 mAh

  2. 2. Blade 20

    5000 mAh

    +1800 mAh versus R11s

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. R11s2. Blade 20

Everyday essentials
Everyday essentials — specifications for R11s, Blade 20.
SpecificationR11sBlade 20
Dimensions (HxWxD)
  • 155.1 Х 75.5 Х 7.1 mm
  • 162.9 Х 76.6 Х 9 mm
Weight
  • 153 g
  • 190 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 6.01" inch
  • 6.49" inch
Screen resolution
  • 1080 x 2160 px
  • 720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 128GB 4GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Po
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.1.1 (Nougat); ColorOS 3.2
  • Android 9.0 (Pie)
Chipset
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Mediatek MT6771 Helio P70 (12nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for R11s, Blade 20.
SpecificationR11sBlade 20
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 93.7 cm2
  • 103.4 cm2
Screen format
  • 18:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 80.0%
  • 82.9%
PPI /points per inch/
  • 401 PPI
  • 265 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video
Camera and Video — specifications for R11s, Blade 20.
SpecificationR11sBlade 20
Rear camera, main
  • 16 MP
  • Dual
  • 16 MP
  • Dual
Camera specs
  • 16 MP
  • f/1.7
  • 1/2.8''
  • 1.12µm
  • PDAF -20 MP
  • 1.0µm
  • AF
  • 16 MP
  • f/2.0
  • PDAF -8 MP
  • 12mm (ultrawide) -2 MP
  • depth sensor
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 20 MP
  • f/2.0
  • 8 MP
  • f/2.4
Performance

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

Performance — specifications for R11s, Blade 20.
SpecificationR11sBlade 20
Processor CPU
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 512
  • Mali-G72 MP3
Antutu 7 score *
  • 138457
Unknown
GeekBench 4 Single Core *
  • 1589
Unknown
GeekBench 4 Multi-Core *
  • 5816
Unknown
General specs
General specs — specifications for R11s, Blade 20.
SpecificationR11sBlade 20
Release date
  • 2017
  • October
  • 2019
  • October
Colors
  • Red
  • Black
  • Champagne
  • Turquoise
  • Magic red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 450 EUR
  • 130 EUR
Body build
  • Front glass
  • aluminum body
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for R11s, Blade 20.
SpecificationR11sBlade 20
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO & TD-SCDMA -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - R11s LTE band 1(2100)
  • 7(2600)
  • 41(2500) - R11st
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • LE
  • EDR
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for R11s, Blade 20.
SpecificationR11sBlade 20
Radio
  • No
  • FM radio
  • recording
Others
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for R11s, Blade 20.
SpecificationR11sBlade 20
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: VOOC Flash Charge 5V/4A
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging 18W