Asus Zenfone 9 vs Apple iPhone 13 Pro Max

Here we compared two flagship smartphones: the 5.9-inch Asus Zenfone 9 (with Qualcomm Snapdragon 8 Plus Gen 1) that was released on July 28, 2022, against the Apple iPhone 13 Pro Max, which is powered by Apple A15 Bionic and came out 10 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Select the amount of RAM to evaluate performance and value for money more precisely
Memory

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Asus Zenfone 9
  • 42% better performance in AnTuTu Benchmark (1640K versus 1153K)
  • Newer Bluetooth version (v5.2)
  • Fingerprint scanner
  • Uses a faster type of memory: LPDDR5 3200 MHz
  • Slow-motion recording at 480FPS
  • Has 2 SIM card slots
  • Better grip in hands – the body is 10 mm narrower
Reasons to consider the Apple iPhone 13 Pro Max
  • The rear camera has a 3x optical zoom
  • Has a 0.8 inch larger screen size
  • Shows 34% longer battery life (28:08 vs 21:01 hours)
  • Handles wireless charging up to 7.5W
  • Delivers 27% higher peak brightness (1049 against 827 nits)
  • Supports Dolby Atmos sound technology
  • 37% faster in single-core GeekBench 6 test: 2427 and 1776 points
  • Ready for eSIM technology

Review

Evaluation of Asus Zenfone 9 and Apple iPhone 13 Pro Max crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
Scores with a red asterisk (*) are approximate and may change in the future as we gather more data.
NanoReview Score
Final comparison evaluation
Select your primary usage scenario to get a more accurate NanoReview Score
📱 Primary usage:

Value for money (Beta)

To get an accurate value-for-money index, update the default prices with actual prices from your country’s retailers (for the selected memory configs) and press the "Calculate" button.
Currency
6 / 128 GB
VS
6 / 128 GB
17.6
(Bad)
Value Index
82.3
(Good)

Tests and specifications

Comparison table of technical specifications and tests

Display

Type Super AMOLED OLED
Size 5.9 inches 6.7 inches
Resolution 1080 x 2400 pixels 1284 x 2778 pixels
Aspect ratio 20:9 19.5:9
PPI 445 ppi 458 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes (10-120 Hz)
Max rated brightness 800 nits 1000 nits
Max rated brightness in HDR 1100 nits 1200 nits
HDR support Yes, HDR10+ Yes, Dolby Vision
Screen protection Gorilla Glass Victus -
Screen-to-body ratio 84.3% 87.7%
Display features - DCI-P3
- Always-On Display
- DC Dimming
- DCI-P3
Display tests
RGB color space 98.8% 99.9%
PWM 478 Hz 238 Hz
Response time 2 ms 8.5 ms
Contrast ∞ Infinity ∞ Infinity
Screen space comparison
iPhone 13 Pro Max
6.7″ (19.5:9 ratio) = 17.1 in2
Zenfone 9
5.9″ (20:9 ratio) = 13 in2
~31% more screen space
Peak brightness test (auto)
827 nits
1049 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 146.5 mm (5.77 inches) 160.8 mm (6.33 inches)
Width 68.1 mm (2.68 inches) 78.1 mm (3.07 inches)
Thickness 9.1 mm (0.36 inches) 7.65 mm (0.3 inches)
Weight 169 g (5.96 oz) 240 g (8.47 oz)
Waterproof IP68 IP68
Rear material Plastic Glass
Frame material Metal Metal
Colors White, Black, Blue, Red Black, Silver, Gold, Blue, Green
Fingerprint scanner Yes, in-button No
Screen-to-body ratio
84.3%
87.7%

Performance

Chipset specifications of Asus Zenfone 9 and Apple iPhone 13 Pro Max
SoC
Chipset Qualcomm Snapdragon 8 Plus Gen 1 Apple A15 Bionic
Max clock 3190 MHz 3230 MHz
CPU cores 8 (1 + 3 + 4) 6 (2 + 4)
Architecture - 4 cores at 2 GHz: Cortex-A510
- 3 cores at 2.75 GHz: Cortex-A710
- 1 core at 3.2 GHz: Cortex-X2
- 4 cores at 2.02 GHz: Blizzard
- 2 cores at 3.23 GHz: Avalanche
L3 cache 6 MB -
Manufacturing TSMC TSMC
Lithography process 4 nanometers 5 nanometers
Neural processor (NPU) Hexagon Apple Neural Engine
GPU
Graphics Adreno 730 Apple GPU (5 cores)
GPU shading units 1024 640
GPU clock 900 MHz 1338 MHz
FLOPS ~1843.2 GFLOPS ~1712.6 GFLOPS

Benchmarks

Benchmark comparison of Asus Zenfone 9 and Apple iPhone 13 Pro Max
Geekbench 6 (Single-Core)
1776
2427
Geekbench 6 (Multi-Core)
4732
6142
Compute Score (GPU)
Compute Score (GPU) - 21357
Single-core score 1776 2427
Multi-core score 4732 6142
Sources: Geekbench [3]
AnTuTu Benchmark 11
Zenfone 9 +42%
1640834
CPU 610924 276639
GPU 435236 369897
Memory 198337 116764
UX 396337 390373
Total score 1640834 1153673
Samples Less than 3 [3 tests]
3DMark Solar Bay
Stability - 75%
Graphics test - 14 FPS
Section 1 - 19 FPS
Section 2 - 14 FPS
Section 3 - 9 FPS
Graphics score - 3785
3DMark Wild Life Extreme
Stability - 73%
Graphics test - 17 FPS
Graphics score - 2960
Sources: 3DMark [5]

Recent User Tests

The latest benchmark tests that have been submitted by users
Asus Zenfone 9
No benchmark results yet
Apple iPhone 13 Pro Max
DateBenchmarkResult
📘 2026-09-12 (Simon)AnTuTu1146332
📘 2026-08-11 (encore)AnTuTu1335140
📘 2026-04-16 (Atomic)AnTuTu1147534
📘 2026-02-28 (d3adlinee)AnTuTu1153673
📘 2025-08-12 -> Lunuray1GeekBench GPU21357

Memory

RAM
RAM size 6 GB 6 GB
Memory type LPDDR5 LPDDR4X
Memory clock 3200 MHz 2133 MHz
Channels 4 2
Storage
Storage size 128 GB 128 GB
Storage type UFS 3.1 NVMe
Memory card No No

Software

Operating system Android 12 (Can be upgraded to Android 14) iOS 15 (Can be upgraded to iOS 26.5)
ROM ZenUI 9 -
OS size - 13 GB

Battery

Capacity 4300 mAh 4352 mAh
Max charge power 30 W 23 W
Battery type Li-Po Li-Ion
Replaceable No No
Wireless charging No Yes (7.5 W)
Reverse charging Yes No
Bypass charging - No
Fast charging Yes (57% in 30 min) Yes (42% in 30 min)
Full charging time 1:15 hr 1:46 hr
Battery life tests
Web browsing 08:26 hr 11:16 hr
Watching video 14:17 hr 17:03 hr
Gaming 05:47 hr 06:41 hr
Standby 92 hr 136 hr
General battery life
21:01 hr
28:08 hr

Main camera

Matrix 50 megapixels 12 megapixels
Image resolution 8192 x 6144 4032 x 3024
Zoom Digital Optical, 3x
Flash LED Dual LED
Stabilization Optical Optical
8K video recording Up to 24FPS No
4K video recording Up to 120FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 480 FPS (720p) 240 FPS (1080p)
Angle of widest lens 113° 120°
Lenses 1) Standard: 50 MP
2) Ultrawide: 12 MP
1) Standard: 12 MP
2) Telephoto: 12 MP
3) Ultrawide: 12 MP
4) Depth
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 50 MP 12 MP
Aperture f/1.9 f/1.5
Focal length 23.8 mm 26 mm
Sensor Sony IMX766 Sony IMX703
Sensor size 1/1.56" (≈ 0.64 inch) 1/1.66" (≈ 0.6 inch)
Pixel size 1 micron 1.9 micron
Autofocus Phase autofocus Phase autofocus (Dual Pixel)
Stabilization Optical Optical
Telephoto lens
Image resolution - 12 MP
Aperture - f/2.8
Focal length - 77 mm
Sensor - Sony IMX713
Sensor size - 1/3.4" (≈ 0.29 inch)
Pixel size - 1 micron
Stabilization - Optical
Ultra-wide lens
Image resolution 12 MP 12 MP
Aperture f/2.2 f/1.8
Focal length 14.4 mm 13 mm
Sensor Sony IMX363 Sony IMX772
Sensor size 1/2.55" (≈ 0.39 inch) 1/3.4" (≈ 0.29 inch)
Pixel size 1.4 micron 1 micron
Stabilization Digital Digital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Bokeh - 75
Preview - 81
Zoom - 119
Samples - Photo samples of Apple iPhone 13 Pro Max from DxOMark

Selfie camera

Megapixels 12 megapixels 12 megapixels
Image resolution 4247 x 2826 4032 x 3024
Aperture f/2.5 f/2.2
Focal length 27.5 mm 23 mm
Sensor Sony IMX663 Sony IMX514
Sensor size 1/2.93" (≈ 0.34 inch) 1/3.6" (≈ 0.28 inch)
Pixel size 1.22 micron 1 micron
Autofocus Phase autofocus (Dual Pixel) Phase autofocus (Dual Pixel)
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 FPS 2160p (4K) at 60 FPS
Depth sensor (TOF 3D) No Yes
DxOMark front camera
Photo - 128
Video - 143

Connectivity

Wi-Fi standard Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
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
Bluetooth version 5.2 5
Bluetooth features LE LE, A2DP
USB type USB Type-C -
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 2 1
Type of SIM card Nano Nano
Multi SIM mode Standby -
eSIM support* No Yes
Hybrid slot No No
LTE Cat* 20 18
5G support Yes Yes

Sound

Speakers Stereo Stereo
Headphone audio jack Yes No
FM radio No No
Dolby Atmos No Yes
Speakers test
Max loudness
Zenfone 9 +10%
88 dB

Other

Category Flagship Flagship
Announced July 2022 September 2021
Release date August 2022 September 2021
Launch price (MSRP) $800 $1100
Successor - Asus Zenfone 12 Ultra - Apple iPhone 17 Pro Max
SAR (head) - 0.99 W/kg
SAR (body) - 0.98 W/kg
Sensors - Hall-effect sensor
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Face recognition sensor
Bundled charger Yes, 30 W -
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

After analyzing all the data, we think that the Apple iPhone 13 Pro Max is definitely a better buy.

Cast your vote

So, which phone would you choose?
10 (76.9%)
3 (23.1%)
Total votes: 13

User opinions

You can share your opinion or ask a question in the comments below
🌐 Register your profile and become part of NanoReview community!