Home/Asus/Asus Zenfone 9 vs OnePlus 9
Asus Zenfone 9

Asus Zenfone 9

#521
OnePlus 9

OnePlus 9

#417

Category Breakdown

Asus Zenfone 9
OnePlus 9
Performance
91.790.1
Camera
87.969.2
Display
93.593.3
Battery
29.891.2
Build
75.775.4
Connectivity
89.886.6
Audio
87.687.6
Overall
75.378.5

Summary

  • The Asus Zenfone 9 features a compact build with a glass front and aluminum frame, weighing 169g, while the OnePlus 9 has a larger glass front and back with a plastic frame, weighing 192g.
  • Both devices offer a 120Hz AMOLED display, but the Zenfone 9 has a slightly smaller 5.9-inch screen compared to the OnePlus 9's 6.55 inches.
  • In terms of performance, the Zenfone 9 is powered by the Snapdragon 8+ Gen 1 chipset, while the OnePlus 9 uses the Snapdragon 888, with the former offering better efficiency.
  • The Zenfone 9's camera system includes a 50 MP main sensor with gimbal OIS, whereas the OnePlus 9 has a 48 MP main sensor without OIS, but a higher resolution 16 MP selfie camera compared to the Zenfone's 12 MP.
  • Battery capacity is slightly higher in the OnePlus 9 at 4500mAh, with faster 65W charging, while the Zenfone 9 supports 30W charging.
  • Both devices run on Android, with the Zenfone 9 upgradable to Android 14 and the OnePlus 9 to Android 13, but the Zenfone 9 includes a headphone jack, which the OnePlus 9 lacks.

Side-by-side Specification Comparison

Asus Zenfone 9
OnePlus 9

General

Release Date

2022, July 28
2021, March 23

Announced

2022, July 28
2021, March 23

Description

Also known as Asus Zenfone 9z
N/A

Display

Size

5.9"
6.55"

Type

Super AMOLED, 120Hz, HDR10+, 1100 nits (peak)
Fluid AMOLED, 120Hz, HDR10+, 1100 nits (peak)

Resolution

1080 x 2400 pixels, 20:9 ratio (~445 ppi density)
1080 x 2400 pixels, 20:9 ratio (~402 ppi density)

PPI

1080
1080

Refresh Rate

120Hz
120Hz

HDR Support

Protection

Corning Gorilla Glass Victus
Corning Gorilla Glass 5

Performance

Chipset

Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
Qualcomm SM8350 Snapdragon 888 5G (5 nm)

CPU

Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)

GPU

Adreno 730
Adreno 660

Memory

128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 16GB RAM
128GB 8GB RAM, 256GB 12GB RAM

Expandable Storage

Card Slot

No
No

Camera

Main Camera

50 MP, f/1.9, 24mm (wide), 1/1.56", 1.0µm, multi-directional PDAF, gimbal OIS12 MP, f/2.2, 14mm, 113° (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF
48 MP, f/1.8, 23mm (wide), 1/1.43", 1.12µm, multi-directional PDAF50 MP, f/2.2, 14mm (ultrawide), 1/1.56", 1.0µm, AF2 MP, f/2.4, (monochrome)

Main Camera Features

LED flash, HDR, panorama
Hasselblad Color Calibration, color spectrum sensor, dual-LED flash, HDR, panorama

Front Camera

12 MP, f/2.5, 28mm (standard), 1/2.93", 1.22µm, dual pixel PDAF
16 MP, f/2.4, (wide), 1/3.06", 1.0µm

Front Camera Features

N/A
HDR

Video Recording

8K@24fps, 4K@30/60/120fps, 1080p@30/60/240fps; gyro-EIS, HDR
8K@30fps, 4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS

Selfie Video

4K@30fps, 1080p@30/60fps
1080p@30fps, gyro-EIS

Optical Stabilization

Night Mode

Raw Photo Support

Battery

Capacity

4300 mAh
4500 mAh

Battery Details

Li-Po 4300 mAh
Li-Po 4500 mAh

Charging Details

30W wired, PD3.0, PPS, QC45W reverse wired
65W wired, PD, 100% in 29 min15W wireless (EU/NA)

Fast Charging

Wireless Charging

Build & Safety

Dimensions

146.5 x 68.1 x 9.1 mm (5.77 x 2.68 x 0.36 in)
160 x 74.2 x 8.7 mm (EU/NA)160 x 73.9 x 8.1 mm (IN/CN)

Weight

169 g
192 g

Materials

Glass front (Gorilla Glass Victus), plastic back, aluminum frame
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame

Colors

Starry Blue, Moonlight White, Sunset Red, Midnight Black
Winter Mist, Arctic Sky, Astral Black

Foldable

SAR

N/A
N/A

Connectivity

SIM

Nano-SIM + Nano-SIM
Nano-SIMNano-SIM + Nano-SIM

Network

GSM / HSPA / LTE / 5G
GSM / CDMA / HSPA / LTE / 5G

Network Speed

HSPA 42.2/5.76 Mbps, LTE (5CA) Cat20 2000/211 Mbps, 5G 4.5/0.9 Gbps
HSPA 42.2/5.76 Mbps, LTE (CA) Cat20 2000/200 Mbps, 5G

5G

4G

WiFi

Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, DLNA

Bluetooth

5.2, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless
5.2, A2DP, LE, aptX HD

NFC

USB

USB Type-C, OTG
USB Type-C 3.1, OTG

IR Blaster

Headphone Jack

Radio

Positioning

GPS (L1+L5), GLONASS (L1), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5)
GPS (L1+L5), GLONASS (G1), BDS (B1), GALILEO (E1+E5a)

Audio

Stereo Speakers

Loudspeaker

Yes, with stereo speakers
Yes, with stereo speakers

Audio Jack

Yes
No

Software & Security

Operating System

Android 12, upgradable to Android 14
Android 11, upgradable to Android 13, OxygenOS 13

Fingerprint

Face Unlock

Sensors

Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass