Apple iPhone XS Max vs iPhone 18 Pro Max

Here we compared two flagship smartphones: the 6.5-inch Apple iPhone XS Max (with Apple A12 Bionic) that was released on September 12, 2018, against the Apple iPhone 18 Pro Max, which is powered by Apple A20 Pro and came out 8 years and 1 month after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

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Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Apple iPhone XS Max
  • Weighs 41 grams less
Reasons to consider the Apple iPhone 18 Pro Max
  • 4.2x better performance in AnTuTu Benchmark (3532K versus 842K)
  • Delivers 314% higher peak brightness (2706 against 654 nits)
  • Has 3x more RAM: 12GB versus 4GB
  • Comes with 2393 mAh larger battery capacity: 5567 vs 3174 mAh
  • Shows 94% longer battery life (33:56 vs 17:28 hours)
  • Higher display refresh rate – 120 Hz
  • The rear camera has a 4x optical zoom
  • Modern USB Type-C port
  • Newer Bluetooth version (v6.0)
  • Supports higher wattage charging (60W versus 18W)
  • Has a 0.4 inch larger screen size
  • The phone is 8 years and 1 month newer
  • More energy-efficient CPU – Apple A20 Pro

Review

Evaluation of Apple iPhone XS Max and iPhone 18 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)

Should I update?
No 100% Yes
Yes, this is a clear and meaningful upgrade.
Updating from Apple iPhone XS Max to Apple iPhone 18 Pro Max is a clear step forward, and the improvements should be easy to notice.
Main improvements: gaming, battery life, and performance.

Tests and specifications

Comparison table of technical specifications and tests

Display

Type OLED OLED
Size 6.5 inches 6.9 inches
Resolution 1242 x 2688 pixels 1320 x 2868 pixels
Aspect ratio 19.4:9 19.5:9
PPI 456 ppi 458 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (1-120 Hz)
Max rated brightness 625 nits 3000 nits
Max rated brightness in HDR - 1600 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Touch sampling rate 120 Hz -
Screen protection Tempered glass Ceramic Shield 2
Screen-to-body ratio 85.4% 91.6%
Display features - DCI-P3 - DCI-P3
- Always-On Display
Display tests
RGB color space 98.8% -
PWM 240 Hz -
Response time 11.2 ms -
Contrast ∞ Infinity -
Screen space comparison
iPhone 18 Pro Max
6.9″ (19.5:9 ratio) = 18.1 in2
iPhone XS Max
6.5″ (19.4:9 ratio) = 16.1 in2
~12% more screen space
Peak brightness test (auto)
654 nits
2706 nits
Sources: NotebookCheck [3]

Design and build

Height 157.5 mm (6.2 inches) 163.4 mm (6.43 inches)
Width 77.4 mm (3.05 inches) 78 mm (3.07 inches)
Thickness 7.7 mm (0.3 inches) 8.75 mm (0.34 inches)
Weight 208 g (7.34 oz) 249 g (8.78 oz)
Waterproof IP68 IP68
Advanced cooling - Vapor chamber
Rear material Glass Glass
Frame material Metal Metal
Colors Silver, Gold, Gray Black, Silver, Blue, Burgundy
Fingerprint scanner No No
Screen-to-body ratio

Performance

Chipset specifications of Apple iPhone XS Max and Apple iPhone 18 Pro Max
SoC
Chipset Apple A12 Bionic Apple A20 Pro
Max clock 2490 MHz 4930 MHz
CPU cores 6 (2 + 4) 6 (2 + 4)
Architecture - 4 cores at 1.6 GHz: Tempest
- 2 cores at 2.49 GHz: Vortex
- 4 cores at 2.64 GHz:
- 2 cores at 4.93 GHz:
Manufacturing TSMC TSMC
Lithography process 7 nanometers 2 nanometers
Neural processor (NPU) Neural Engine Apple Neural Engine
GPU
Graphics Apple A12 Bionic GPU 7 core Apple GPU
GPU shading units 256 896
GPU clock 1100 MHz 1620 MHz
FLOPS ~576 GFLOPS ~2903 GFLOPS

Benchmarks

Benchmark comparison of Apple iPhone XS Max and Apple iPhone 18 Pro Max
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
12575
Compute Score (GPU)
Compute Score (GPU) - 64226
Single-core score 1310 4725
Multi-core score 3458 12575
Sources: Geekbench [3]
AnTuTu Benchmark 11
842172
3532204
CPU 276695 965645
GPU - 1391269
Memory 147886 418826
UX 418471 756464
Total score 842172 3532204
Samples [3 tests] Less than 3
3DMark Wild Life Extreme
Stability 65% -
Graphics test 8 FPS -
Graphics score 1482 -
Sources: 3DMark [5]

Recent User Tests

The latest benchmark tests that have been submitted by users
Apple iPhone XS Max
DateBenchmarkResult
📘 2026-10-30 (wtfsdu)Geekbench 6 GPU9884
📘 2026-05-05 (Jarukit)AnTuTu 11847535
📘 2026-03-22 (Jai)AnTuTu 11842172
📘 2026-03-17 (Hoangg Anhh)AnTuTu 11810991
Apple iPhone 18 Pro Max
DateBenchmarkResult
📘 2026-10-19 (Bears lover)AnTuTu 113651257
📘 2026-10-04 (zsc)Geekbench 7 CPU4047 / 11701

Memory

RAM
RAM size 4 GB 12 GB
Memory type LPDDR4X LPDDR5X
Memory clock - 4800 MHz
Channels 2 3
Storage
Storage size 64 GB 256 GB
Storage type NVMe NVMe
Memory card No No

Software

Operating system iOS 12 (Can be upgraded to iOS 18.7) iOS 27 (Can be upgraded to iOS 27.2)
OS size 16 GB -
OS updates - 7 years
Security updates - 7 years

Battery

Capacity 3174 mAh 5567 mAh
Max charge power 18 W 60 W
Battery type Li-Ion Li-Ion
Replaceable No No
Wireless charging Yes, Qi (10 W) Yes (25 W)
Reverse charging No Yes
Bypass charging - No
Fast charging Yes (50% in 30 min) Yes (81% in 30 min)
Full charging time 03:29 hr 0:55 hr
Battery life tests
Web browsing 06:43 hr 14:13 hr
Watching video 10:28 hr 22:52 hr
Gaming 04:11 hr 08:36 hr
Standby 87 hr 146 hr
General battery life
17:28 hr
33:56 hr

Main camera

Matrix 12 megapixels 48 megapixels
Image resolution 4032 x 3024 8064 x 6048
Zoom Optical, 2x Optical, 4x
Flash Quad LED Dual LED
Stabilization Optical Optical
8K video recording No No
4K video recording Up to 60FPS Up to 120FPS
1080p video recording Up to 60FPS Up to 120FPS
Slow motion 240 FPS (1080p) 240 FPS (1080p)
Angle of widest lens - 120°
Lenses 1) Standard: 12 MP
2) Telephoto: 12 MP
1) Standard: 48 MP
2) Telephoto: 48 MP
3) Ultrawide: 48 MP
4) Depth
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 12 MP 48 MP
Aperture f/1.8 f/1.5 - 4.0
Focal length 28 mm 24 mm
Sensor Apple iSight X Sony IMX905
Sensor size 1/2.5" (≈ 0.4 inch) 1/1.28" (≈ 0.78 inch)
Pixel size 1.4 micron 1.22 micron
Autofocus Phase autofocus Phase autofocus (Dual Pixel)
Stabilization Optical Optical
Telephoto lens
Image resolution 12 MP 48 MP
Aperture f/2.4 f/2.8
Focal length 52 mm 100 mm
Sensor - Sony IMX973
Sensor size 1/3.4" (≈ 0.29 inch) 1/2.55" (≈ 0.39 inch)
Pixel size 1 micron 0.7 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution - 48 MP
Aperture - f/2.2
Focal length - 13 mm
Sensor - Sony IMX972
Sensor size - 1/2.55" (≈ 0.39 inch)
Pixel size - 0.7 micron
Stabilization - Digital

DxOMark main camera tests

Photo quality
Video quality
Generic main camera score
Samples Photo samples of Apple iPhone XS Max from DxOMark -

Selfie camera

Megapixels 7 megapixels 18 megapixels
Image resolution 3088 x 2316 4896 x 3672
Aperture f/2.2 f/1.9
Focal length 32 mm 20 mm
Sensor BSI CMOS Sony IMX914
Pixel size - 1 micron
Autofocus Phase autofocus (Dual Pixel) Phase autofocus
Stabilization Digital Optical
Video resolution 1080p (Full HD) at 60 FPS 2160p (4K) at 60 FPS
Depth sensor (TOF 3D) No Yes
DxOMark front camera
Photo 97 -
Video 119 -

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
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 6.0
Bluetooth features SPP, PBAP/PAB, PAN, OPP, MAP, LE, HSP, HFP, HDP, GAP, GAVDP, DIP, AVRCP, A2DP LE
USB type No USB Type-C
USB version 2 3.2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
DisplayPort - Yes
GPS GPS, GLONASS, Galileo GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 1 -
Type of SIM card Nano eSIM
Multi SIM mode - Standby
eSIM support* Yes Yes
Hybrid slot No No
LTE Cat* 16 -
5G support No Yes

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max loudness

Other

Category Flagship Flagship
Announced September 2018 September 2026
Release date September 2018 September 2026
Launch price (MSRP) $1100 $1299
Successor - Apple iPhone 18 Pro Max -
SAR (head) 0.99 W/kg -
SAR (body) 0.99 W/kg -
Sensors - Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Face recognition sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Face recognition sensor
Bundled charger - Not included
*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 18 Pro Max is definitely a better buy.

Cast your vote

So, which phone would you choose?
1 (33.3%)
2 (66.7%)
Total votes: 3

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