Side-by-side comparison

Asus ROG Phone 8 vs Asus Zenfone 4 Pro ZS551KL

Name: Asus ROG Phone 8
Brand: Asus
SKU: appsapk-18037
Rating: 8.6 (1 reviews)

Asus

Asus Zenfone 4 Pro ZS551KL

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Asus ROG Phone 8 — quick specs

Network
5G / LTE / HSPA
Display
—
Camera
—
Memory
512 GB
Battery
5500 mAh
OS
Android 14

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

● Full specification comparison

Spec

Asus ROG Phone 8

Asus Zenfone 4 Pro ZS551KL

NETWORK

Technology

GSM / CDMA / HSPA / LTE / 5G

GSM / HSPA / LTE

Technology

AGSM / CDMA / HSPA / LTE / 5G

BGSM / HSPA / LTE

2G bands

—

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

2G bands

A—

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

3G bands

—

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

3G bands

A—

BHSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 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)

4G bands

A—

BLTE 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)

Speed

—

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

Speed

A—

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

LAUNCH

Status

Available. Released 2024

Available. Released 2017, October

Status

AAvailable. Released 2024

BAvailable. Released 2017, October

Announced

—

2017, August

Announced

A—

B2017, August

BODY

Dimensions

163.8 mm H / 76.8 mm W / 8.9 mm D

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

Dimensions

A163.8 mm H / 76.8 mm W / 8.9 mm D

B156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in)

Weight

225 g

175 g (6.17 oz)

Weight

A225 g

B175 g (6.17 oz)

SIM

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

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

SIM

ADual SIM (Nano-SIM, dual stand-by)

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

Build

Slate

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

Build

ASlate

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

DISPLAY

Type

6.78 in / 1080 x 2400 px resolution (~388 ppi density) / LTPO AMOLED, 1B colors, 165Hz, HDR10, 1600 nits (HBM), 2500 nits (peak) / Corning Gorilla Glass Victus 2

AMOLED capacitive touchscreen, 16M colors

Type

A6.78 in / 1080 x 2400 px resolution (~388 ppi density) / LTPO AMOLED, 1B colors, 165Hz, HDR10, 1600 nits (HBM), 2500 nits (peak) / Corning Gorilla Glass Victus 2

BAMOLED capacitive touchscreen, 16M colors

Size

—

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

Size

A—

B5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio)

Resolution

—

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

Resolution

A—

B1080 x 1920 pixels, 16:9 ratio (~401 ppi density)

Protection

—

Corning Gorilla Glass 5

Protection

A—

BCorning Gorilla Glass 5

PLATFORM

Android 14

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

AAndroid 14

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

Chipset

Qualcomm Snapdragon 8 Gen 3 (4 nm)

Qualcomm MSM8998 Snapdragon 835 (10 nm)

Chipset

AQualcomm Snapdragon 8 Gen 3 (4 nm)

BQualcomm MSM8998 Snapdragon 835 (10 nm)

CPU

Octa-core (1x3.3 GHz Cortex-X4 & 5x3.2 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)

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

CPU

AOcta-core (1x3.3 GHz Cortex-X4 & 5x3.2 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)

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

GPU

Adreno 750

Adreno 540

GPU

AAdreno 750

BAdreno 540

MEMORY

Card slot

None

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

Card slot

ANone

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

Internal

1TB / 512GB / 256GB

64GB 6GB RAM, 128GB 6GB RAM

Internal

A1TB / 512GB / 256GB

B64GB 6GB RAM, 128GB 6GB RAM

SOUND

Loudspeaker

Yes, with stereo speakers

Yes, dual speakers

Loudspeaker

AYes, with stereo speakers

BYes, dual speakers

3.5mm jack

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

3.5mm jack

ANo

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

COMMS

WLAN

Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct / Bluetooth 5.3, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless

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/6e/7, tri-band, Wi-Fi Direct / Bluetooth 5.3, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless

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

Bluetooth

5.x, A2DP, LE

5.0, A2DP, EDR, LE, aptX

Bluetooth

A5.x, A2DP, LE

B5.0, A2DP, EDR, LE, aptX

GPS

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

GPS

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

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

USB

USB Type-C

Type-C 1.0 reversible connector

USB

AUSB Type-C

BType-C 1.0 reversible connector

NFC

Yes

NFC

AYes

BYes

Radio

—

FM radio

Radio

A—

BFM radio

Infrared port

—

Yes

Infrared port

A—

BYes

FEATURES

Sensors

Fingerprint, accelerometer, gyro, proximity, compass, barometer

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

Sensors

AFingerprint, accelerometer, gyro, proximity, compass, barometer

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

BATTERY

Charging

Fast charging 65W, 15W Wireless charging, 10W Reverse wired charging

Fast battery charging 18W: 50% in 32 min

Charging

AFast charging 65W, 15W Wireless charging, 10W Reverse wired charging

BFast battery charging 18W: 50% in 32 min

Battery Type

Li-Po 5500 mAh

Non-removable Li-Ion 3600 mAh battery

Battery Type

ALi-Po 5500 mAh

BNon-removable Li-Ion 3600 mAh battery

MISC

Models

Phantom Black (ROG Phone 8 Pro Edition, 8 Pro and 8), Rebel Grey (ROG Phone 8 Pro and 8)

Z01GD

Models

APhantom Black (ROG Phone 8 Pro Edition, 8 Pro and 8), Rebel Grey (ROG Phone 8 Pro and 8)

BZ01GD

Colors

—

Moonlight white, Pure Black

Colors

A—

BMoonlight white, Pure Black

Price

—

About 550 USD

Price

A—

BAbout 550 USD

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

A—

B12 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";

SELFIE CAMERA

Single

—

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

Single

A—

B8 MP, f/1.9, 1/3.2", 22mm (wide), 1.4µm, PDAF"

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 ROG Phone 8 review →Full Asus Zenfone 4 Pro ZS551KL review →