Oppo Realme U1 vs verykool SL5565 Rocket

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

    Realme U1: 5.2 mm narrower

    Realme U1:
    74 mm
    SL5565 Rocket:
    79.2 mm
  • Screen diagonal

    SL5565 Rocket: 0.8 in smaller diagonal

    Realme U1:
    6.3 in
    SL5565 Rocket:
    5.5 in
  • Chipset

    Realme U1:
    Mediatek Helio P70 (12nm)
    SL5565 Rocket:
    Mediatek MT6737 (28 nm)
  • Rear camera layout

    Realme U1:
    Dual
    SL5565 Rocket:
    Single
  • Depth

    Realme U1: 0.8 mm thinner

    Realme U1:
    8 mm
    SL5565 Rocket:
    8.8 mm
  • Release year

    Realme U1:
    2018
    SL5565 Rocket:
    2017

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. SL5565 Rocket

    Height:
    156.4 mm
    Width:
    79.2 mm +5.2 mm versus Realme U1
    Depth:
    8.8 mm +0.8 mm versus Realme U1

Weight

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

  1. 1. Realme U1

    168 g

  2. 2. SL5565 Rocket

    172 g

    +4 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. SL5565 Rocket

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

Realme U1 has approximately 16.8% more rectangular screen area than SL5565 Rocket.

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 Realme U1, SL5565 Rocket, compared at the same storage capacity.
StorageRealme U1SL5565 Rocket
16 GB Unknown 2 GB RAM
Realme U1: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 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. SL5565 Rocket

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB

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

    +800 mAh versus SL5565 Rocket

  2. 2. SL5565 Rocket

    2700 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. Realme U12. SL5565 Rocket

Everyday essentials
Everyday essentials — specifications for Realme U1, SL5565 Rocket.
SpecificationRealme U1SL5565 Rocket
Dimensions (HxWxD)
  • 157 Х 74 Х 8 mm
  • 156.4 Х 79.2 Х 8.8 mm
Weight
  • 168 g
  • 172 g
Technology
  • LTPS IPS LCD
  • IPS LCD
Screen size
  • 6.3" inch
  • 5.5" inch
Screen resolution
  • 1080 x 2340 px
  • 720 x 1280 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
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 128 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Ion
  • 2700 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo); ColorOS 5.2
  • Android 7.0 (Nougat)
Chipset
  • Mediatek Helio P70 (12nm)
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Realme U1, SL5565 Rocket.
SpecificationRealme U1SL5565 Rocket
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 83.4 cm2
Screen format
  • 19.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 83.9%
  • 67.3%
PPI /points per inch/
  • 409 PPI
  • 267 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Realme U1, SL5565 Rocket.
SpecificationRealme U1SL5565 Rocket
Rear camera, main
  • 13 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 13 MP
  • AF
  • f/2.2
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 25 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 25 MP
  • f/2.0
  • 1/2.8''
  • 0.9μm
  • 8 MP
  • f/2.8
Performance

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

Performance — specifications for Realme U1, SL5565 Rocket.
SpecificationRealme U1SL5565 Rocket
Processor CPU
  • Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Mali-G72 MP3
  • Mali-T720MP2
Antutu 7 score * Unknown
  • 29395
General specs
General specs — specifications for Realme U1, SL5565 Rocket.
SpecificationRealme U1SL5565 Rocket
Release date
  • 2018
  • November
  • 2017
  • August
Colors
  • Ambitious Black
  • Brave Blue
  • Fiery Gold
  • Darg Gray
  • Gold
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 240 h (3G) Talking time- Up to 8 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Realme U1, SL5565 Rocket.
SpecificationRealme U1SL5565 Rocket
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-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 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 17(700) LTE band 2(1900)
  • 28(700)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A 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 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 0.45 W/kg (head) 1.29 W/kg (body)
Music and Audio
Music and Audio — specifications for Realme U1, SL5565 Rocket.
SpecificationRealme U1SL5565 Rocket
Radio
  • FM radio
  • Stereo FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Realme U1, SL5565 Rocket.
SpecificationRealme U1SL5565 Rocket
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging 5V/2A 10W
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity