Asus Zenfone 9 vs OnePlus 15

[ VERDICT ] Winner: OnePlus 15 (93/100)

OnePlus 15 leads overall with a score of 93/100 compared to Asus Zenfone 9 (63/100), offering superior measured performance and technical specifications.

Asus Zenfone 9
ASUS

Asus Zenfone 9

63/100
View Full Specs →
[ WINNER ]
OnePlus 15
OnePlus

OnePlus 15

93/100
View Full Specs →

Benchmark Performance Comparison

Normalized Lab Scores
Benchmark measurements and scores across compared devices
Benchmark Asus Zenfone 9 OnePlus 15
Gaming 43.0 Poor 94.0 Excellent WINNER
NanoReview Score 63.0 Average 93.0 Excellent WINNER
Performance 63.0 Average 98.0 Excellent WINNER

Detailed Technical Specifications

Battery

Battery specifications comparison
Specification Asus Zenfone 9 OnePlus 15
Battery type Li-Po Silicon-Carbon (Si/C)
Capacity 4300 mAh 7300 mAh
Fast charging Yes (57% in 30 min) Yes (50% in 15 min)
Full charging time 1:15 hr 0:43 hr
Gaming 05:47 hr 10:01 hr
Max charge power 30 W 120 W
Replaceable No No
Reverse charging Yes Yes, (wireless)
Standby 92 hr 139 hr
Watching video 14:17 hr 28:44 hr
Web browsing 08:26 hr 18:32 hr
Wireless charging No Yes (50 W)
Battery cycles — 1100 cycles
Bypass charging — Yes

Benchmarks

Benchmarks specifications comparison
Specification Asus Zenfone 9 OnePlus 15
CPU 610924 1184036
GPU 435236 1490867
Memory 198337 402813
Multi-core score 4732 10732
Single-core score 1776 3607
Total score 1640834 4008294
UX 396337 930578
Compute Score (GPU) — 24461
Data manipulation — 14971
Graphics score — 2699
Graphics test — 20 FPS
Photo editing — 26644
Section 1 — 56 FPS
Section 2 — 47 FPS
Section 3 — 39 FPS
Stability — 78%
Video editing — 6678
Web score — 15531
Writing score — 20874

Connectivity

Connectivity specifications comparison
Specification Asus Zenfone 9 OnePlus 15
2G network EDGE/GPRS/GSM (2, 3, 5, 8) GSM 850/900/1800/1900MHz
3G network WCDMA (Bands 1, 2, 4, 5, 6, 8, 19) WCDMA 1/2/4/5/6/8/19
4G network LTE (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41, 42) LTE 1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28/30/32/34/38/39/40/41/42/48/66/71
5G support Yes Yes
Bluetooth features LE LE
Bluetooth version 5.2 6.0
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Hybrid slot No No
Infrared port No Yes
LTE Cat* 20 —
Multi SIM mode Standby Standby
NFC* Yes Yes
Number of SIM* 2 2
Type of SIM card Nano Nano
USB features - Charging- USB-Storage mode- OTG - Charging- USB-Storage mode- OTG
USB type USB Type-C USB Type-C
USB version 2 3.2
Wi-Fi features - Dual Band- Wi-Fi MiMO- Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display - Dual Band- Wi-Fi MiMO- Wi-Fi Direct- Wi-Fi Hotspot- Wi-Fi Display
Wi-Fi standard Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
eSIM support* No Yes
DisplayPort — Yes

Design and build

Design and build specifications comparison
Specification Asus Zenfone 9 OnePlus 15
Colors White, Black, Blue, Red Black, Gold, Purple
Fingerprint scanner Yes, in-button Yes, in-display
Frame material Metal Metal
Height 146.5 mm (5.77 inches) 161.42 mm (6.36 inches)
Rear material Plastic Glass
Thickness 9.1 mm (0.36 inches) 8.1 mm (0.32 inches)
Waterproof IP68 IP69
Weight 169 g (5.96 oz) 211 g (7.44 oz)
Width 68.1 mm (2.68 inches) 76.67 mm (3.02 inches)
Advanced cooling — Vapor chamber
Drop resistance — Good (C) · 90 drops
Repairability — Good (3.69/5)

Display

Display specifications comparison
Specification Asus Zenfone 9 OnePlus 15
Adaptive refresh rate No Yes (1-120 Hz)
Aspect ratio 20:9 19.5:9
Contrast ∞ Infinity ∞ Infinity
Display features - DCI-P3- Always-On Display- DC Dimming - DCI-P3- Always-On Display- DC Dimming
HDR support Yes, HDR10+ Yes, Dolby Vision
Max rated brightness 800 nits 1800 nits
Max rated brightness in HDR 1100 nits 6000 nits
PPI 445 ppi 450 ppi
PWM 478 Hz 120 Hz
RGB color space 98.8% 99.9%
Refresh rate 120 Hz 165 Hz
Resolution 1080 x 2400 pixels 1272 x 2772 pixels
Response time 2 ms 3 ms
Screen protection Gorilla Glass Victus Gorilla Glass Victus 2
Screen-to-body ratio 84.3% 91.2%
Size 5.9 inches 6.78 inches
Type Super AMOLED AMOLED
Touch sampling rate — 330 Hz

Main camera

Main camera specifications comparison
Specification Asus Zenfone 9 OnePlus 15
1080p video recording Up to 60FPS Up to 120FPS
4K video recording Up to 120FPS Up to 120FPS
8K video recording Up to 24FPS Up to 30FPS
Angle of widest lens 113° 116°
Aperture f/1.9 f/1.8
Autofocus Phase autofocus Phase autofocus
Camera features - Bokeh mode- Pro mode- RAW support - Bokeh mode- Pro mode- RAW support
Flash LED Dual LED
Focal length 23.8 mm 24 mm
Image resolution 8192 x 6144 8192 x 6144
Lenses 1) Standard: 50 MP2) Ultrawide: 12 MP 1) Standard: 50 MP2) Telephoto: 50 MP3) Ultrawide: 50 MP
Matrix 50 megapixels 50 megapixels
Pixel size 1 micron 1 micron
Sensor Sony IMX766 Sony IMX906
Sensor size 1/1.56" (≈ 0.64 inch) 1/1.56" (≈ 0.64 inch)
Slow motion 480 FPS (720p) 480 FPS (720p)
Stabilization Optical Optical
Zoom Digital Optical, 3.5x

Memory

Memory specifications comparison
Specification Asus Zenfone 9 OnePlus 15
Channels 4 4
Memory card No No
Memory clock 3200 MHz 5333 MHz
Memory type LPDDR5 LPDDR5X
RAM size 6 GB 12 GB
Storage size 128 GB 256 GB
Storage type UFS 3.1 UFS 4.1

Other

Other specifications comparison
Specification Asus Zenfone 9 OnePlus 15
Announced July 2022 October 2025
Bundled charger Yes, 30 W Not included
Category Flagship Flagship
Launch price (MSRP) $800 $899
Release date August 2022 October 2025
Sensors - Hall-effect sensor- Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint - Hall-effect sensor- Proximity sensor- Gyroscope- Accelerometer- Ambient light sensor- Compass- Fingerprint
Successor -Asus Zenfone 12 Ultra —

Performance

Performance specifications comparison
Specification Asus Zenfone 9 OnePlus 15
Architecture - 4 cores at 2 GHz: Cortex-A510- 3 cores at 2.75 GHz: Cortex-A710- 1 core at 3.2 GHz: Cortex-X2 - 6 cores at 3.63 GHz: Oryon Gen 3 Performance- 2 cores at 4.61 GHz: Oryon Gen 3 Prime
CPU cores 8 (1 + 3 + 4) 8 (2 + 6)
Chipset Qualcomm Snapdragon 8 Plus Gen 1 Qualcomm Snapdragon 8 Elite Gen 5
FLOPS ~1843.2 GFLOPS ~3686.4 GFLOPS
GPU clock 900 MHz 1200 MHz
GPU shading units 1024 1536
Graphics Adreno 730 Adreno 840
L3 cache 6 MB 12 MB
Lithography process 4 nanometers 3 nanometers
Manufacturing TSMC TSMC
Max clock 3190 MHz 4600 MHz
Neural processor (NPU) Hexagon Hexagon

Selfie camera

Selfie camera specifications comparison
Specification Asus Zenfone 9 OnePlus 15
Depth sensor (TOF 3D) No No
Megapixels 12 megapixels 32 megapixels
Video resolution 2160p (4K) at 30 FPS 2160p (4K) at 60 FPS

Software

Software specifications comparison
Specification Asus Zenfone 9 OnePlus 15
Operating system Android 12 (Can be upgraded to Android 14) Android 16
ROM ZenUI 9 OxygenOS 16
OS size — 26 GB
OS updates — 4 years
Security updates — 6 years

Sound

Sound specifications comparison
Specification Asus Zenfone 9 OnePlus 15
Dolby Atmos No No
FM radio No No
Headphone audio jack Yes No
Speakers Stereo Stereo

Recent User Tests

Recent User Tests specifications comparison
Specification Asus Zenfone 9 OnePlus 15
Date — Benchmark
📘 2026-07-01(Seraphim) — CPU Throttle
📘 2026-07-04(Nothing left) — AnTuTu
📘 2026-07-06(Samuray095) — AnTuTu
📘 2026-07-19(Mohamed selima) — AnTuTu
📘 2026-07-31(@zokhidjonovch) — AnTuTu
📘 2026-08-07(@zokhidjonovch) — AnTuTu
📘 2026-08-15(YurOk) — AnTuTu
📘 2026-08-24->Ang3L4D — AnTuTu

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