Oppo Realme U1 vs Xiaomi Black Shark

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.

  • Weight

    Realme U1: 22 g lighter

    Realme U1:
    168 g
    Black Shark:
    190 g
  • Width

    Realme U1: 1.4 mm narrower

    Realme U1:
    74 mm
    Black Shark:
    75.4 mm
  • Screen diagonal

    Black Shark: 0.31 in smaller diagonal

    Realme U1:
    6.3 in
    Black Shark:
    5.99 in
  • Chipset

    Realme U1:
    Mediatek Helio P70 (12nm)
    Black Shark:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Depth

    Realme U1: 1.3 mm thinner

    Realme U1:
    8 mm
    Black Shark:
    9.3 mm
  • Height

    Realme U1: 4.6 mm shorter

    Realme U1:
    157 mm
    Black Shark:
    161.6 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. Realme U1

    Height:
    157 mm
    Width:
    74 mm
    Depth:
    8 mm
  2. 2. Black Shark

    Height:
    161.6 mm +4.6 mm versus Realme U1
    Width:
    75.4 mm +1.4 mm versus Realme U1
    Depth:
    9.3 mm +1.3 mm versus Realme U1

Weight

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

  1. 1. Realme U1

    168 g

  2. 2. Black Shark

    190 g

    +22 g versus Realme U1

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. Realme U1

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

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

Realme U1 has approximately 5.2% more rectangular screen area than Black Shark.

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.

Realme U1: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 GB RAM

Black Shark: Original memory entry

128 GB · 8 GB RAM 64 GB · 6 GB RAM

Practical features

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

1. Realme U1

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

2. Black Shark

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

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. Realme U1

    3500 mAh

  2. 2. Black Shark

    4000 mAh

    +500 mAh versus Realme U1

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. Realme U12. Black Shark

Everyday essentials
Everyday essentials — specifications for Realme U1, Black Shark.
SpecificationRealme U1Black Shark
Dimensions (HxWxD)
  • 157 Х 74 Х 8 mm
  • 161.6 Х 75.4 Х 9.3 mm
Weight
  • 168 g
  • 190 g
Technology
  • LTPS IPS LCD
  • IPS LCD
Screen size
  • 6.3" inch
  • 5.99" inch
Screen resolution
  • 1080 x 2340 px
  • 1080 x 2160 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
  • 128 GB
  • 8 GB RAM 64 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5.2
  • Android 8.0 (Oreo)
Chipset
  • Mediatek Helio P70 (12nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
Headphone jack
  • Yes
  • No
Display
Display — specifications for Realme U1, Black Shark.
SpecificationRealme U1Black Shark
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 92.6 cm2
Screen format
  • 19.5:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 83.9%
  • 76.0%
PPI /points per inch/
  • 409 PPI
  • 403 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Realme U1, Black Shark.
SpecificationRealme U1Black Shark
Rear camera, main
  • 13 MP
  • Dual
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • f/2.2
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 12 MP
  • f/1.8
  • 1.25µm
  • dual pixel PDAF -20 MP
  • 1.0µm
  • AF
  • 2x optical zoom
Functions
  • HDR
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 25 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 25 MP
  • f/2.0
  • 1/2.8''
  • 0.9μm
  • 20 MP
  • f/2.2
  • 1.0µm
Performance

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

Performance — specifications for Realme U1, Black Shark.
SpecificationRealme U1Black Shark
Processor CPU
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.8 GHz Kryo 385 Silver)
Graphics processor GPU
  • Mali-G72 MP3
  • Adreno 630
GeekBench 4 Single Core * Unknown
  • 2392
GeekBench 4 Multi-Core * Unknown
  • 8368
GeekBench 4 RenderScript * Unknown
  • 13220
Antutu 8 score * Unknown
  • 355979
GeekBench 5 Single Core * Unknown
  • 434
GeekBench 5 Multi-Core * Unknown
  • 1861
General specs
General specs — specifications for Realme U1, Black Shark.
SpecificationRealme U1Black Shark
Release date
  • 2018
  • November
  • 2018
  • April
Colors
  • Ambitious Black
  • Brave Blue
  • Fiery Gold
  • Black
  • Gray
  • Royal Blue (128/8GB only)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 400 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Realme U1, Black Shark.
SpecificationRealme U1Black Shark
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
  • HSPA
  • LTE-A (3CA)
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/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 5.0
  • A2DP
  • aptX HD
  • LE
Music and Audio
Music and Audio — specifications for Realme U1, Black Shark.
SpecificationRealme U1Black Shark
Radio
  • FM radio
  • No
Others
  • Active noise cancellation with dedicated mic
  • Always-on display -97% DCI-P3
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Realme U1, Black Shark.
SpecificationRealme U1Black Shark
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging 5V/2A 10W
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 9V/2A 18W (Quick Charge 3.0)