Side-by-side comparison

Asus Zenfone 4 Pro ZS551KL vs Oppo RX17 Pro

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

Oppo

Oppo RX17 Pro

8.6735 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

Oppo RX17 Pro — quick specs

Network
LTE / HSPA / GSM
Display
6.4 inches · 1080×2340
Camera
12 MP
Memory
6 GB RAM
Battery
3700 mAh
OS
Android 8.1

● Full specification comparison

Spec

Asus Zenfone 4 Pro ZS551KL

Oppo RX17 Pro

NETWORK

Technology

GSM / HSPA / LTE

Technology

AGSM / HSPA / LTE

BGSM / HSPA / LTE

2G bands

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

2G bands

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

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

3G bands

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

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

3G bands

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

BHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 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), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 34(2000), 38(2600), 39(1900), 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), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 34(2000), 38(2600), 39(1900), 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 Cat15 800/150 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 Cat15 800/150 Mbps

LAUNCH

Announced

2017, August

2018, August

Announced

A2017, August

B2018, August

Status

Available. Released 2017, October

Available. Released 2018, November

Status

AAvailable. Released 2017, October

BAvailable. Released 2018, November

BODY

Dimensions

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

157.6 x 74.6 x 7.9 mm (6.20 x 2.94 x 0.31 in)

Dimensions

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

B157.6 x 74.6 x 7.9 mm (6.20 x 2.94 x 0.31 in)

Weight

175 g (6.17 oz)

183 g (6.46 oz)

Weight

A175 g (6.17 oz)

B183 g (6.46 oz)

SIM

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

SIM

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

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

Build

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

Front (Gorilla Glass 6) /back glass (Gorilla Glass 5) & aluminum frame

Build

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

BFront (Gorilla Glass 6) /back glass (Gorilla Glass 5) & aluminum frame

DISPLAY

Type

AMOLED capacitive touchscreen, 16M colors

Type

AAMOLED capacitive touchscreen, 16M colors

BAMOLED capacitive touchscreen, 16M colors

Size

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

6.4 inches, 101.0 cm2 (~85.9% screen-to-body ratio)

Size

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

B6.4 inches, 101.0 cm2 (~85.9% screen-to-body ratio)

Resolution

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

1080 x 2340 pixels, 19.5:9 ratio (~402 ppi density)

Resolution

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

B1080 x 2340 pixels, 19.5:9 ratio (~402 ppi density)

Protection

Corning Gorilla Glass 5

Corning Gorilla Glass 6

Protection

ACorning Gorilla Glass 5

BCorning Gorilla Glass 6

PLATFORM

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

Android 8.1 (Oreo); ColorOS 5.2

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

BAndroid 8.1 (Oreo); ColorOS 5.2

Chipset

Qualcomm MSM8998 Snapdragon 835 (10 nm)

Qualcomm SDM710 Snapdragon 710 (10 nm)

Chipset

AQualcomm MSM8998 Snapdragon 835 (10 nm)

BQualcomm SDM710 Snapdragon 710 (10 nm)

CPU

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

Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)

CPU

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

BOcta-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)

GPU

Adreno 540

Adreno 616

GPU

AAdreno 540

BAdreno 616

MEMORY

Card slot

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

microSD, up to 256 GB (uses shared SIM slot)

Card slot

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

BmicroSD, up to 256 GB (uses shared SIM slot)

Internal

64GB 6GB RAM, 128GB 6GB RAM

128GB 6GB RAM, 128GB 8GB RAM

Internal

A64GB 6GB RAM, 128GB 6GB RAM

B128GB 6GB RAM, 128GB 8GB 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";

—

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";

B—

Triple

—

12 MP, f/1.5-2.4, 26mm (wide), 1/2.55", 1.4µm, Dual Pixel PDAF, OIS 20 MP, f/2.6, AF TOF 3D camera"

Triple

A—

B12 MP, f/1.5-2.4, 26mm (wide), 1/2.55", 1.4µm, Dual Pixel PDAF, OIS 20 MP, f/2.6, AF TOF 3D camera"

SELFIE CAMERA

Single

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

25 MP, f/2.0, 1/2.8", 0.9µm"

Single

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

B25 MP, f/2.0, 1/2.8", 0.9µm"

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

No Active noise cancellation with dedicated mic

3.5mm jack

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

BNo Active noise cancellation with dedicated mic

COMMS

WLAN

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

Bluetooth

5.0, A2DP, EDR, LE, aptX

5.0, A2DP, LE, EDR

Bluetooth

A5.0, A2DP, EDR, LE, aptX

B5.0, A2DP, LE, EDR

GPS

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

GPS

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

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

USB

Type-C 1.0 reversible connector

3.1, Type-C 1.0 reversible connector, USB On-The-Go

USB

AType-C 1.0 reversible connector

B3.1, Type-C 1.0 reversible connector, USB On-The-Go

Radio

FM radio

Radio

AFM radio

BNo

Infrared port

Yes

—

Infrared port

AYes

B—

NFC

Yes

NFC

AYes

BYes

FEATURES

Sensors

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

Fingerprint (under display, optical), accelerometer, proximity, compass

Sensors

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

BFingerprint (under display, optical), accelerometer, proximity, compass

BATTERY

Charging

Fast battery charging 18W: 50% in 32 min

Fast battery charging 50W: 40% in 10 min (SuperVOOC Flash Charge)

Charging

AFast battery charging 18W: 50% in 32 min

B Fast battery charging 50W: 40% in 10 min (SuperVOOC Flash Charge)

Battery Type

Non-removable Li-Ion 3600 mAh battery

Non-removable Li-Po 3700 mAh battery

Battery Type

ANon-removable Li-Ion 3600 mAh battery

BNon-removable Li-Po 3700 mAh battery

MISC

Colors

Moonlight white, Pure Black

Radiant Mist, Emerald Green

Colors

AMoonlight white, Pure Black

BRadiant Mist, Emerald Green

Models

Z01GD

CPH1877, PBDM00

Models

AZ01GD

BCPH1877, PBDM00

Price

About 550 USD

About 654 USD

Price

AAbout 550 USD

BAbout 654 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.

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