BlackBerry Evolve X vs ZTE Blade 20: specs comparison

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

Evolve X: 20 g lighter

Evolve X:

170 g

Blade 20:

190 g
Screen diagonal

Evolve X: 0.5 in smaller diagonal

Evolve X:

5.99 in

Blade 20:

6.49 in
Chipset

Evolve X:

Qualcomm SDM660 Snapdragon 660 (14 nm)

Blade 20:

Mediatek MT6771 Helio P70 (12nm)
Height

Evolve X: 3.8 mm shorter

Evolve X:

159.1 mm

Blade 20:

162.9 mm
Release year

Evolve X:

2018

Blade 20:

2019

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. Evolve X

Height:

159.1 mm
Width:

76.8 mm
Depth:

8.8 mm
2. Blade 20

Height:

162.9 mm +3.8 mm versus Evolve X
Width:

76.6 mm
Depth:

9 mm

Weight

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

1. Evolve X

170 g
2. Blade 20

190 g

+20 g versus Evolve X

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. Evolve X

Screen diagonal:

5.99 in

Aspect ratio (height:width):

18:9

Approximate rectangular screen area:

92.6 cm²
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 11.7% more rectangular screen area than Evolve X.

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 Evolve X, Blade 20, compared at the same storage capacity.
Storage	Evolve X	Blade 20
64 GB	6 GB RAM	Not recorded
128 GB	Not recorded	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. Evolve X

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 512 GB

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. Evolve X

4000 mAh
2. Blade 20

5000 mAh

+1000 mAh versus Evolve X

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. Evolve X2. Blade 20

Everyday essentials

Everyday essentials — specifications for Evolve X, Blade 20.
Specification	Evolve X	Blade 20
Dimensions (HxWxD)	159.1 Х 76.8 Х 8.8 mm	162.9 Х 76.6 Х 9 mm
Weight	170 g	190 g
Technology	IPS LCD	IPS LCD
Screen size	5.99" inch	6.49" inch
Screen resolution	1080 x 2160 px	720 x 1560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	64 GB 6 GB RAM	128GB 4GB RAM
Memory card support	microSD up to 512 GB	microSD up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.	4000 mAh Non-removable Li-Ion	5000 mAh Non-removable Li-Po
Operating system OS	Android 8.1 (Oreo)	Android 9.0 (Pie)
Chipset	Qualcomm SDM660 Snapdragon 660 (14 nm)	Mediatek MT6771 Helio P70 (12nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Evolve X, Blade 20.
Specification	Evolve X	Blade 20
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	92.6 cm2	103.4 cm2
Screen format	18:9 (height:width)	19.5:9 (height:width)
Screen to body ratio	75.8%	82.9%
PPI /points per inch/	403 PPI	265 PPI
Screen protection	Corning Gorilla Glass 5	Unknown

Camera and Video

Camera and Video — specifications for Evolve X, Blade 20.
Specification	Evolve X	Blade 20
Rear camera, main	12 MP Dual	16 MP Dual
Camera specs	12 MP f/1.8 1/2.8'' 1.29µm PDAF -13 MP f/2.6 1/3.4'' 1.0µm 2х optical zoom PDAF	16 MP f/2.0 PDAF -8 MP 12mm (ultrawide) -2 MP depth sensor
Functions	LED flash	LED flash HDR panorama
Video	1080p@30/60fps	1080p@30fps
Front camera, selfie	16 MP Single	8 MP Single
Specifications	16 MP f/2.0	8 MP f/2.4

Performance

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

Performance — specifications for Evolve X, Blade 20.
Specification	Evolve X	Blade 20
Processor CPU	Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)	Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Graphics processor GPU	Adreno 512	Mali-G72 MP3
Antutu 7 score *	84432	Unknown

General specs

General specs — specifications for Evolve X, Blade 20.
Specification	Evolve X	Blade 20
Release date	2018 August	2019 October
Colors	Black	Turquoise Magic red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	350 EUR	130 EUR
Body build	aluminum frame (7000 series)	Front glass plastic body

Communication and Connectivity

Communication and Connectivity — specifications for Evolve X, Blade 20.
Specification	Evolve X	Blade 20
SIM card	Single SIM (Nano-SIM)Dual SIM (Nano-SIM dual stand-by)	Hybrid Dual SIM (Nano-SIM dual stand-by)
Network	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100) 3(1800) 5(850) 7(2600) 8(900) 40(2300) 41(2500)	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 (2CA) Cat12 600/150 Mbps	HSPA 42.2/5.76 Mbps LTE-A
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 а/b/g/n/ac dual-band WiFi Direct hotspot	Wi-Fi 802.11 b/g/n hotspot
GPS	Yes with dual-band A-GPS GLONASS BDS GALILEO QZSS SBAS	Yes with A-GPS GLONASS
USB	2.0 Type-C 1.0 reversible connector (PowerDelivery 2.0) USB On-The-Go	microUSB 2.0 USB On-The-Go
Bluetooth	5.0 A2DP LE	5.0 A2DP LE

Music and Audio

Music and Audio — specifications for Evolve X, Blade 20.
Specification	Evolve X	Blade 20
Radio	FM radio	FM radio recording
Others	Active noise cancellation with dedicated mic -Dolby Atmos sound	Active noise cancellation with dedicated mic

Other features

Other features — specifications for Evolve X, Blade 20.
Specification	Evolve X	Blade 20
Dop	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Wireless charging -Fast battery charging: (Quick Charge 3.0)	Sensors Fingerprint (rear-mounted) accelerometer proximity compass - Fast battery charging 18W

BlackBerry Evolve X vs ZTE Blade 20