Xiaomi Redmi S2 vs YU Yunicorn

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

    Yunicorn: 1.9 mm narrower

    Redmi S2:
    77.3 mm
    Yunicorn:
    75.4 mm
  • Screen diagonal

    Yunicorn: 0.49 in smaller diagonal

    Redmi S2:
    5.99 in
    Yunicorn:
    5.5 in
  • Chipset

    Redmi S2:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
    Yunicorn:
    Mediatek MT6755 Helio P10 (28 nm)
  • Rear camera layout

    Redmi S2:
    Dual
    Yunicorn:
    Single
  • Height

    Yunicorn: 7.4 mm shorter

    Redmi S2:
    160.7 mm
    Yunicorn:
    153.3 mm
  • Release year

    Redmi S2:
    2018
    Yunicorn:
    2016

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. Redmi S2

    Height:
    160.7 mm +7.4 mm versus Yunicorn
    Width:
    77.3 mm +1.9 mm versus Yunicorn
    Depth:
    8.1 mm
  2. 2. Yunicorn

    Height:
    153.3 mm
    Width:
    75.4 mm
    Depth:
    8.5 mm

Weight

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

  1. 1. Redmi S2

    170 g

  2. 2. Yunicorn

    172 g

    +2 g versus Redmi S2

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. Redmi S2

    Screen diagonal:
    5.99 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.6 cm²
  2. 2. Yunicorn

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

Redmi S2 has approximately 11% more rectangular screen area than Yunicorn.

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.

Redmi S2: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

Yunicorn: Original memory entry

32 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. Redmi S2

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

2. Yunicorn

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. Redmi S2

    3080 mAh

  2. 2. Yunicorn

    4000 mAh

    +920 mAh versus Redmi S2

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. Redmi S22. Yunicorn

Everyday essentials
Everyday essentials — specifications for Redmi S2, Yunicorn.
SpecificationRedmi S2Yunicorn
Dimensions (HxWxD)
  • 160.7 Х 77.3 Х 8.1 mm
  • 153.3 Х 75.4 Х 8.5 mm
Weight
  • 170 g
  • 172 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.99" inch
  • 5.5" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 32 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3080 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo); MIUI 10
  • Android 5.1.1 (Lollipop)
Chipset
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Mediatek MT6755 Helio P10 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Redmi S2, Yunicorn.
SpecificationRedmi S2Yunicorn
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.6 cm2
  • 83.4 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 74.5%
  • 72.1%
PPI /points per inch/
  • 269 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for Redmi S2, Yunicorn.
SpecificationRedmi S2Yunicorn
Rear camera, main
  • 12 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 12 MP
  • f/2.2
  • 1.25µm
  • PDAF -5 MP
  • depth sensor
  • 13 MP
  • PDAF
  • f/2.2
Functions
  • HDR
  • LED flash
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps (gyro-EIS)
  • 1080p@30fps
Front camera, selfie
  • 16 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 16 MP
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for Redmi S2, Yunicorn.
SpecificationRedmi S2Yunicorn
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (4x1.8 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 506
  • Mali-T860MP2
Antutu 7 score *
  • 78926
Unknown
GeekBench 4 Single Core *
  • 835
  • 702
GeekBench 4 Multi-Core *
  • 4087
  • 2630
GeekBench 4 RenderScript * Unknown
  • 1268
GeekBench 5 Single Core *
  • 168
Unknown
GeekBench 5 Multi-Core *
  • 985
Unknown
General specs
General specs — specifications for Redmi S2, Yunicorn.
SpecificationRedmi S2Yunicorn
Release date
  • 2018
  • May
  • 2016
  • May
Colors
  • Gray
  • Gold
  • Rose Gold
  • Mesmerising Blue
  • Stunning Black
  • Silver
  • Graphite
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 180 EUR
Battery life Unknown
  • Stand by time- Up to 500 h (3G) Talking time- Up to 20 h (3G) Music play - Up to 100 h
Body build
  • Front glass
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Redmi S2, Yunicorn.
SpecificationRedmi S2Yunicorn
SIM card
  • 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 & TD-SCDMA - China -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300) - Global LTE band 1(2100)
  • 40(2300)
  • 41(2500) - India LTE band 1(2100)
  • 34(2000)
  • 39(1900)
  • 41(2500) - China
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.52 W/kg (head) 0.81 W/kg (body)
Music and Audio
Music and Audio — specifications for Redmi S2, Yunicorn.
SpecificationRedmi S2Yunicorn
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • Around YU 2
  • DTS sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Redmi S2, Yunicorn.
SpecificationRedmi S2Yunicorn
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Charging 5V/2A 10W - Also known as Xiaomi Redmi Y2 in India
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity - Also known as YU YU5530