verykool SL5565 Rocket vs ZTE Open

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Open: 17.2 mm narrower

    SL5565 Rocket:
    79.2 mm
    Open:
    62 mm
  • Screen diagonal

    Open: 2 in smaller diagonal

    SL5565 Rocket:
    5.5 in
    Open:
    3.5 in
  • Chipset

    SL5565 Rocket:
    Mediatek MT6737 (28 nm)
    Open:
    Qualcomm MSM7225A Snapdragon S1
  • Depth

    SL5565 Rocket: 3.7 mm thinner

    SL5565 Rocket:
    8.8 mm
    Open:
    12.5 mm
  • Height

    Open: 42.4 mm shorter

    SL5565 Rocket:
    156.4 mm
    Open:
    114 mm
  • Release year

    SL5565 Rocket:
    2017
    Open:
    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. SL5565 Rocket

    Height:
    156.4 mm +42.4 mm versus Open
    Width:
    79.2 mm +17.2 mm versus Open
    Depth:
    8.8 mm
    Weight:
    172 g
  2. 2. Open

    Height:
    114 mm
    Width:
    62 mm
    Depth:
    12.5 mm +3.7 mm versus SL5565 Rocket
    Weight:
    Unknown

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. SL5565 Rocket

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

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

SL5565 Rocket has approximately 128.6% more rectangular screen area than Open.

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 SL5565 Rocket, Open, compared at the same storage capacity.
StorageSL5565 RocketOpen
16 GB 2 GB RAM Unknown
Open: Original memory entry

512 MB ROM · 256 MB 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. SL5565 Rocket

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

2. Open

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. SL5565 Rocket

    2700 mAh

    +1500 mAh versus Open

  2. 2. Open

    1200 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. SL5565 Rocket2. Open

Everyday essentials
Everyday essentials — specifications for SL5565 Rocket, Open.
SpecificationSL5565 RocketOpen
Dimensions (HxWxD)
  • 156.4 Х 79.2 Х 8.8 mm
  • 114 Х 62 Х 12.5 mm
Weight
  • 172 g
  • 0 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 3.5" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 512 MB ROM
  • 256 MB RAM
Memory card support
  • microSD
  • up to 128 GB
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 2700 mAh
  • Non-removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Firefox OS 1.0
Chipset
  • Mediatek MT6737 (28 nm)
  • Qualcomm MSM7225A Snapdragon S1
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for SL5565 Rocket, Open.
SpecificationSL5565 RocketOpen
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 36.5 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 67.3%
  • 51.6%
PPI /points per inch/
  • 267 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for SL5565 Rocket, Open.
SpecificationSL5565 RocketOpen
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.2
  • 3.15 MP
Functions
  • LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.8
Unknown
Performance

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

Performance — specifications for SL5565 Rocket, Open.
SpecificationSL5565 RocketOpen
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • 1.0 GHz Cortex-A5
Graphics processor GPU
  • Mali-T720MP2
  • Adreno 200
Antutu 7 score *
  • 29395
  • 1456
General specs
General specs — specifications for SL5565 Rocket, Open.
SpecificationSL5565 RocketOpen
Release date
  • 2017
  • August
  • 2013
  • February
Colors
  • Darg Gray
  • Gold
  • White
  • Blue
  • Orange
Battery life
  • Stand by time- Up to 240 h (3G) Talking time- Up to 8 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for SL5565 Rocket, Open.
SpecificationSL5565 RocketOpen
SIM card
  • Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • 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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 2.1
  • A2DP
  • EDR
Harmful irradiation
  • SAR - 0.45 W/kg (head) 1.29 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for SL5565 Rocket, Open.
SpecificationSL5565 RocketOpen
Radio
  • Stereo FM radio
  • Stereo FM radio
Other features
Other features — specifications for SL5565 Rocket, Open.
SpecificationSL5565 RocketOpen
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - MP3/eAAC+/WAV/WMA player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input