Asus Zenfone 5 ZE620KL vs BlackBerry Key2

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

    Key2: 3.9 mm narrower

    Zenfone 5 ZE620KL:
    75.7 mm
    Key2:
    71.8 mm
  • Screen diagonal

    Key2: 1.7 in smaller diagonal

    Zenfone 5 ZE620KL:
    6.2 in
    Key2:
    4.5 in
  • Chipset

    Zenfone 5 ZE620KL:
    Qualcomm SDM636 Snapdragon 636 (14 nm)
    Key2:
    Qualcomm SDM660 Snapdragon 660 (14 nm)
  • Depth

    Zenfone 5 ZE620KL: 0.8 mm thinner

    Zenfone 5 ZE620KL:
    7.7 mm
    Key2:
    8.5 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. Zenfone 5 ZE620KL

    Height:
    153 mm
    Width:
    75.7 mm +3.9 mm versus Key2
    Depth:
    7.7 mm
  2. 2. Key2

    Height:
    151.4 mm
    Width:
    71.8 mm
    Depth:
    8.5 mm +0.8 mm versus Zenfone 5 ZE620KL

Weight

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

  1. 1. Zenfone 5 ZE620KL

    165 g

  2. 2. Key2

    168 g

    +3 g versus Zenfone 5 ZE620KL

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. Zenfone 5 ZE620KL

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18.7:9
    Approximate rectangular screen area:
    96.9 cm²
  2. 2. Key2

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

Zenfone 5 ZE620KL has approximately 60.7% more rectangular screen area than Key2.

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 Zenfone 5 ZE620KL, Key2, compared at the same storage capacity.
StorageZenfone 5 ZE620KLKey2
64 GB Unknown 6 GB RAM
128 GB Unknown 6 GB RAM
Zenfone 5 ZE620KL: Original memory entry

64 GB · 4/6 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. Zenfone 5 ZE620KL

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot)

2. Key2

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Zenfone 5 ZE620KL

    3300 mAh

  2. 2. Key2

    3500 mAh

    +200 mAh versus Zenfone 5 ZE620KL

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. Zenfone 5 ZE620KL2. Key2

Everyday essentials
Everyday essentials — specifications for Zenfone 5 ZE620KL, Key2.
SpecificationZenfone 5 ZE620KLKey2
Dimensions (HxWxD)
  • 153 Х 75.7 Х 7.7 mm
  • 151.4 Х 71.8 Х 8.5 mm
Weight
  • 165 g
  • 168 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.2" inch
  • 4.5" inch
Screen resolution
  • 1080 x 2246 px
  • 1080 x 1620 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4/6 GB RAM
  • 64/128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.0 (Oreo)
  • upgradable to Android 9.0 (Pie); ZenUI 5
  • Android 8.1 (Oreo)
Chipset
  • Qualcomm SDM636 Snapdragon 636 (14 nm)
  • Qualcomm SDM660 Snapdragon 660 (14 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone 5 ZE620KL, Key2.
SpecificationZenfone 5 ZE620KLKey2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 96.9 cm2
  • 60.0 cm2
Screen format
  • 18.7:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 83.6%
  • 55.2%
PPI /points per inch/
  • 402 PPI
  • 434 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Zenfone 5 ZE620KL, Key2.
SpecificationZenfone 5 ZE620KLKey2
Rear camera, main
  • 12 MP
  • Dual
  • 12 MP
  • Dual
Camera specs
  • 12 MP
  • f/1.8
  • 24mm (wide)
  • 1/2.55''
  • 1.4µm
  • PDAF
  • 4-axis OIS -8 MP
  • f/2.0
  • 12mm
  • 1/4''
  • 1.12µm
  • no AF
  • 12 MP
  • f/1.8
  • 1/2.3''
  • 1.28µm
  • dual pixel PDAF -12 MP
  • f/2.6
  • 1/3.4''
  • 1.0µm
  • PDAF
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 1080p@30fps (gyro-EIS)
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 24mm (wide)
  • 1/4''
  • 1.12µm
  • 8 MP
  • f/2.0
  • 1/4''
  • 1.12µm
Performance

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

Performance — specifications for Zenfone 5 ZE620KL, Key2.
SpecificationZenfone 5 ZE620KLKey2
Processor CPU
  • Octa-core Kryo 260
  • Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)
Graphics processor GPU
  • Adreno 509
  • Adreno 512
Antutu 7 score *
  • 115382
  • 104256
GeekBench 4 Single Core * Unknown
  • 1628
GeekBench 4 Multi-Core * Unknown
  • 5894
General specs
General specs — specifications for Zenfone 5 ZE620KL, Key2.
SpecificationZenfone 5 ZE620KLKey2
Release date
  • 2018
  • February
  • 2018
  • June
Colors
  • Midnight Blue
  • Meteor Silver
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 400 EUR
  • 500 EUR
Body build
  • Front glass
  • aluminum body
  • aluminum frame (7000 series)
  • plastic back
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 5 ZE620KL, Key2.
SpecificationZenfone 5 ZE620KLKey2
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by) - BBF100-6 only
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 850 / 900 / 1900 / 2100 - A version
  • B version HSDPA 850 / 900 / 2100 - C version -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - A version LTE band 1(2100)
  • 41(2500) - B version LTE band 1(2100)
  • 40(2300) - C version
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (BBF100-6 model only) -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 19(800)
  • 20(800)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - EU
  • Africa
  • AU (BBF100-1) LTE band 1(2100)
  • 14(700)
  • 29(700)
  • 30(2300)
  • 41(2500)
  • 66(1700/2100) - Canada
  • US
  • LATAM (BBF100-2) LTE band 1(2100)
  • 41(2500) - ME
  • APAC
  • India (BBF100-6) LTE band 1(2100)
  • 41(2500) - China (BBF100-4)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 400/75 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat11 600/75 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
  • GLONASS
  • BDS2
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • 3.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • v5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • EDR
Harmful irradiation Unknown
  • SAR EU - 0.72 W/kg (head) 1.68 W/kg (body)
Music and Audio
Music and Audio — specifications for Zenfone 5 ZE620KL, Key2.
SpecificationZenfone 5 ZE620KLKey2
Radio
  • FM radio
  • FM radio
Others
  • 96% DCI-P3
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic -DTS Headphone X
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Zenfone 5 ZE620KL, Key2.
SpecificationZenfone 5 ZE620KLKey2
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Charging 5V/2A 10W
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 50% in 36 min (Quick Charge 3.0) - Capacitive touch 4-row BlackBerry keyboard - Versions: BBF100-1 (EU
  • Africa
  • AU); BBF100-2 (Canada
  • US
  • LATAM); BBF100-6 (ME
  • APAC
  • India); BBF100-4 (China) Also known as BlackBerry Athena