Samsung Galaxy S6 vs ZTE Blade 20

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.

  • Display technology

    OLED versus LCD

    Galaxy S6:
    OLED
    Blade 20:
    LCD
  • Weight

    Galaxy S6: 52 g lighter

    Galaxy S6:
    138 g
    Blade 20:
    190 g
  • Width

    Galaxy S6: 6.1 mm narrower

    Galaxy S6:
    70.5 mm
    Blade 20:
    76.6 mm
  • Screen diagonal

    Galaxy S6: 1.39 in smaller diagonal

    Galaxy S6:
    5.1 in
    Blade 20:
    6.49 in
  • Memory variants

    At 128 GB storage

    Galaxy S6:
    3 GB RAM
    Blade 20:
    4 GB RAM
  • Chipset

    Galaxy S6:
    Exynos 7420 Octa (14 nm)
    Blade 20:
    Mediatek MT6771 Helio P70 (12nm)

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. Galaxy S6

    Height:
    143.4 mm
    Width:
    70.5 mm
    Depth:
    6.8 mm
  2. 2. Blade 20

    Height:
    162.9 mm +19.5 mm versus Galaxy S6
    Width:
    76.6 mm +6.1 mm versus Galaxy S6
    Depth:
    9 mm +2.2 mm versus Galaxy S6

Weight

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

  1. 1. Galaxy S6

    138 g

  2. 2. Blade 20

    190 g

    +52 g versus Galaxy S6

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. Galaxy S6

    Screen diagonal:
    5.1 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    71.7 cm²
  2. 2. Blade 20

    Screen diagonal:
    6.49 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    103.4 cm²

Blade 20 has approximately 44.2% more rectangular screen area than Galaxy S6.

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 Galaxy S6, Blade 20, compared at the same storage capacity.
StorageGalaxy S6Blade 20
32 GB 3 GB RAM Not recorded
64 GB 3 GB RAM Not recorded
128 GB Recorded for all phones 3 GB RAM 4 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. Galaxy S6

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

2. Blade 20

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM 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. Galaxy S6

    2550 mAh

  2. 2. Blade 20

    5000 mAh

    +2450 mAh versus Galaxy S6

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. Galaxy S62. Blade 20

Everyday essentials
Everyday essentials — specifications for Galaxy S6, Blade 20.
SpecificationGalaxy S6Blade 20
Dimensions (HxWxD)
  • 143.4 Х 70.5 Х 6.8 mm
  • 162.9 Х 76.6 Х 9 mm
Weight
  • 138 g
  • 190 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 5.1" inch
  • 6.49" inch
Screen resolution
  • 1440 x 2560 px
  • 720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32/64/128 GB
  • 3 GB RAM
  • 128GB 4GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2550 mAh
  • Non-removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.0.2 (Lollipop)
  • upgradable to Android 8.0 (Oreo); TouchWiz UI
  • Android 9.0 (Pie)
Chipset
  • Exynos 7420 Octa (14 nm)
  • Mediatek MT6771 Helio P70 (12nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy S6, Blade 20.
SpecificationGalaxy S6Blade 20
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 71.5 cm2
  • 103.4 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 70.7%
  • 82.9%
PPI /points per inch/
  • 577 PPI
  • 265 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video

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

Camera and Video — specifications for Galaxy S6, Blade 20.
SpecificationGalaxy S6Blade 20
Rear camera, main
  • 16 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 16 MP
  • f/1.9
  • 28mm (wide)
  • 1/2.6''
  • 1.12µm
  • OIS
  • AF
  • 16 MP
  • f/2.0
  • PDAF -8 MP
  • 12mm (ultrawide) -2 MP
  • depth sensor
Functions
  • Dual video call
  • Auto-HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1440p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • f/1.9
  • 22mm (wide)
  • 1/4.1''
  • 1.34µm
  • 8 MP
  • f/2.4
DxOMark Main Score *
  • 82
Unknown
DxOMark Photo *
  • 81
Unknown
DxOMark Video *
  • 83
Unknown
Performance

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

Performance — specifications for Galaxy S6, Blade 20.
SpecificationGalaxy S6Blade 20
Processor CPU
  • Octa-core (4x2.1 GHz Cortex-A57 & 4x1.5 GHz Cortex-A53)
  • Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU
  • Mali-T760MP8
  • Mali-G72 MP3
Antutu 7 score *
  • 112456
Unknown
GeekBench 4 Single Core *
  • 1257
Unknown
GeekBench 4 Multi-Core *
  • 3945
Unknown
GeekBench 4 RenderScript *
  • 2854
Unknown
GeekBench 4 Battery *
  • 1615
Unknown
GeekBench 5 Single Core *
  • 236
Unknown
GeekBench 5 Multi-Core *
  • 899
Unknown
General specs
General specs — specifications for Galaxy S6, Blade 20.
SpecificationGalaxy S6Blade 20
Release date
  • 2015
  • March
  • 2019
  • October
Colors
  • White Pearl
  • Black Sapphire
  • Gold Platinum
  • Blue Topaz
  • Turquoise
  • Magic red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
  • 130 EUR
Battery life
  • Talking time- Up to 17 h (3G) Music play - Up to 49 h
Unknown
Body build
  • Front/back glass (Gorilla Glass 4)
  • aluminum frame
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy S6, Blade 20.
SpecificationGalaxy S6Blade 20
SIM card
  • Nano-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 26(850)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 4.1
  • A2DP
  • LE
  • aptX
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.15 W/kg (head) 1.16 W/kg (body) SAR EU - 0.38 W/kg (head) 0.50 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy S6, Blade 20.
SpecificationGalaxy S6Blade 20
Radio
  • No
  • FM radio
  • recording
Others
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Galaxy S6, Blade 20.
SpecificationGalaxy S6Blade 20
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • heart rate
  • SpO2
  • Infrared port - Qi/PMA wireless charging (market dependent) -ANT+ -S-Voice natural language commands and dictation - Samsung Pay (Visa
  • MasterCard certified) - Versions: G920F (Europe); G920FD (Philippines
  • Pakistan
  • Russia
  • Ukraine); G920FQ (Turkey); G920I (LATAM
  • Singapore
  • India
  • Australia
  • New Zealand); G920A (AT&T); G920T (T-Mobile); G920S/K (Korea); G9
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging 18W