Side-by-side comparison

Asus Zenfone 4 Pro ZS551KL vs BlackBerry Evolve X

Name: Asus Zenfone 4 Pro ZS551KL
Brand: Asus
SKU: appsapk-1167
Rating: 8.9 (924 reviews)

Asus

Asus Zenfone 4 Pro ZS551KL

8.9924 views

BlackBerry

BlackBerry Evolve X

8.61,330 views

Wins 3 specs

Asus Zenfone 4 Pro ZS551KL — quick specs

Network
LTE / HSPA / GSM
Display
5.5 inches · 1080×1920
Camera
12 MP
Memory
6 GB RAM
Battery
3600 mAh
OS
Android 7.1

BlackBerry Evolve X — quick specs

Network
LTE / HSPA / GSM
Display
5.99 inches · 1080×2160
Camera
12 MP
Memory
6 GB RAM
Battery
4000 mAh
OS
Android 8.1

● Full specification comparison

Spec

Asus Zenfone 4 Pro ZS551KL

BlackBerry Evolve X

NETWORK

Technology

GSM / HSPA / LTE

Technology

AGSM / HSPA / LTE

BGSM / HSPA / LTE

2G bands

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)

2G bands

AGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2

BGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)

3G bands

HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100

HSDPA 900 / 2100

3G bands

AHSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100

BHSDPA 900 / 2100

4G bands

LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 19(800), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)

LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300), 41(2500)

4G bands

ALTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 19(800), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500)

BLTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 40(2300), 41(2500)

Speed

HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps

HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps

Speed

AHSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps

BHSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat12 600/150 Mbps

LAUNCH

Announced

2017, August

2018, August

Announced

A2017, August

B2018, August

Status

Available. Released 2017, October

Available. Released 2018, August

Status

AAvailable. Released 2017, October

BAvailable. Released 2018, August

BODY

Dimensions

156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in)

159.1 x 76.8 x 8.8 mm (6.26 x 3.02 x 0.35 in)

Dimensions

A156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in)

B159.1 x 76.8 x 8.8 mm (6.26 x 3.02 x 0.35 in)

Weight

175 g (6.17 oz)

170 g (5.93 oz)

Weight

A175 g (6.17 oz)

B170 g (5.93 oz)

SIM

Hybrid Dual SIM (Nano-SIM, dual stand-by)

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

SIM

AHybrid Dual SIM (Nano-SIM, dual stand-by)

BSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

Build

Front/back glass (Gorilla Glass 5) & aluminum frame

Aluminum frame (7000 series)

Build

AFront/back glass (Gorilla Glass 5) & aluminum frame

BAluminum frame (7000 series)

DISPLAY

Type

AMOLED capacitive touchscreen, 16M colors

IPS LCD capacitive touchscreen, 16M colors

Type

AAMOLED capacitive touchscreen, 16M colors

B IPS LCD capacitive touchscreen, 16M colors

Size

5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio)

5.99 inches, 92.6 cm2 (~75.8% screen-to-body ratio)

Size

A5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio)

B 5.99 inches, 92.6 cm2 (~75.8% screen-to-body ratio)

Resolution

1080 x 1920 pixels, 16:9 ratio (~401 ppi density)

1080 x 2160 pixels, 18:9 ratio (~403 ppi density)

Resolution

A1080 x 1920 pixels, 16:9 ratio (~401 ppi density)

B1080 x 2160 pixels, 18:9 ratio (~403 ppi density)

Protection

Corning Gorilla Glass 5

Protection

ACorning Gorilla Glass 5

BCorning Gorilla Glass 5

PLATFORM

Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo); ZenUI 4

Android 8.1 (Oreo)

AAndroid 7.1.1 (Nougat), upgradable to Android 8 (Oreo); ZenUI 4

BAndroid 8.1 (Oreo)

Chipset

Qualcomm MSM8998 Snapdragon 835 (10 nm)

Qualcomm SDM660 Snapdragon 660 (14 nm)

Chipset

AQualcomm MSM8998 Snapdragon 835 (10 nm)

BQualcomm SDM660 Snapdragon 660 (14 nm)

CPU

Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)

Octa-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)

CPU

AOcta-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)

BOcta-core (4x2.2 GHz Kryo 260 & 4x1.8 GHz Kryo 260)

GPU

Adreno 540

Adreno 512

GPU

AAdreno 540

BAdreno 512

MEMORY

Card slot

microSD, up to 1 TB (uses shared SIM slot)

microSD, up to 1 TB

Card slot

AmicroSD, up to 1 TB (uses shared SIM slot)

BmicroSD, up to 1 TB

Internal

64GB 6GB RAM, 128GB 6GB RAM

64GB 6GB RAM

Internal

A64GB 6GB RAM, 128GB 6GB RAM

B64GB 6GB RAM

MAIN CAMERA

Dual

12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, Laser AF, 4-axis OIS 16 MP, 50mm (telephoto), 1/3.1", 1.0µm, AF, 2x optical zoom";

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";i

Dual

A12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, Laser AF, 4-axis OIS 16 MP, 50mm (telephoto), 1/3.1", 1.0µm, AF, 2x optical zoom";

B12 MP, f/1.8, 1/2.8", 1.29µm, PDAF 13 MP, f/2.6, 1/3.4", 1.0µm, 2х optical zoom, PDAF";i

SELFIE CAMERA

Single

8 MP, f/1.9, 1/3.2", 22mm (wide), 1.4µm, PDAF"

16 MP, f/2.0

Single

A8 MP, f/1.9, 1/3.2", 22mm (wide), 1.4µm, PDAF"

B16 MP, f/2.0

Features

—

LED flash

Features

A—

BLED flash

Video

—

1080p@30/60fps

Video

A—

B1080p@30/60fps

SOUND

Loudspeaker

Yes, dual speakers

Yes

Loudspeaker

AYes, dual speakers

BYes

3.5mm jack

Yes 24-bit/192kHz audio DTS sound Active noise cancellation with dedicated mic

Yes Active noise cancellation with dedicated mic Dolby Atmos sound

3.5mm jack

AYes 24-bit/192kHz audio DTS sound Active noise cancellation with dedicated mic

BYes Active noise cancellation with dedicated mic Dolby Atmos sound

COMMS

WLAN

Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

Wi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot"

WLAN

AWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot

BWi-Fi 802.11 а/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot"

Bluetooth

5.0, A2DP, EDR, LE, aptX

—

Bluetooth

A5.0, A2DP, EDR, LE, aptX

B—

GPS

Yes, with A-GPS, GLONASS, BDS, GALILEO

—

GPS

AYes, with A-GPS, GLONASS, BDS, GALILEO

B—

USB

Type-C 1.0 reversible connector

—

USB

AType-C 1.0 reversible connector

B—

Radio

FM radio

—

Radio

AFM radio

B—

Infrared port

Yes

—

Infrared port

AYes

B—

NFC

Yes

—

NFC

AYes

B—

FEATURES

Sensors

Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum

Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass

Sensors

AFingerprint (front-mounted), accelerometer, gyro, proximity, compass, color spectrum

BFingerprint (rear-mounted), accelerometer, gyro, proximity, compass

BATTERY

Charging

Fast battery charging 18W: 50% in 32 min

Fast battery charging 18W (Quick Charge 3.0) USB Power Delivery 2.0 Wireless charging

Charging

AFast battery charging 18W: 50% in 32 min

BFast battery charging 18W (Quick Charge 3.0) USB Power Delivery 2.0 Wireless charging

Battery Type

Non-removable Li-Ion 3600 mAh battery

Non-removable Li-Ion 4000 mAh battery

Battery Type

ANon-removable Li-Ion 3600 mAh battery

BNon-removable Li-Ion 4000 mAh battery

MISC

Colors

Moonlight white, Pure Black

Black

Colors

AMoonlight white, Pure Black

BBlack

Models

Z01GD

—

Models

AZ01GD

B—

Price

About 550 USD

About 236 USD

Price

AAbout 550 USD

BAbout 236 USD

Cells highlighted in green indicate a measurably better spec on that phone (battery capacity, RAM, storage, display size). Text-only specs are shown side by side without highlighting.

Full Asus Zenfone 4 Pro ZS551KL review →Full BlackBerry Evolve X review →