Apple iPhone XS Max vs iPhone X

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 X, which is powered by Apple A11 Bionic and came out 12 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the gadgets.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Apple iPhone XS Max
  • Has a 0.7 inch larger screen size
  • 40% better performance in AnTuTu Benchmark (538K versus 384K)
  • Better camera quality (According to DxOMark rating)
  • Shows 13% longer battery life (25:24 vs 22:33 hours)
  • Waterproof body (IP68 classification)
  • Comes with 458 mAh larger battery capacity: 3174 vs 2716 mAh
  • Uses a faster type of memory: LPDDR4X
  • Delivers 8% higher peak brightness (658 against 612 nits)
  • Has 33% more RAM: 4GB versus 3GB
  • The phone is 1-year newer
  • Ready for eSIM technology
Reasons to consider the Apple iPhone X
  • Weighs 34 grams less
  • Better grip in hands – the body is 6.5 mm narrower
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Review

Display
Screen quality, color accuracy, brightness
Performance
CPU/GPU performance in apps and games
Battery
Battery life, charging type and speed
Camera
Photo and video recording quality
Connectivity
Networks, ports, data transmission
NanoReview score
Final comparison evaluation

Value for money

You can enter your local price of these phones (in USD or any other currency) and click on the "Calculate" button to see which one has a better value for money.
Price

Tests and specifications

Comparison table of technical specifications and tests

Display

Type OLED OLED
Size 6.5 inches 5.8 inches
Resolution 1242 x 2688 pixels 1125 x 2436 pixels
Aspect ratio 19.4:9 19.5:9
PPI 456 ppi 458 ppi
Refresh rate 60 Hz 60 Hz
Max rated brightness 625 nits 625 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Screen protection Tempered glass Tempered glass
Screen-to-body ratio 85.41% 82.9%
Display features - DCI-P3
- Always-On Display
- Always-On Display
Display tests
RGB color space 98.8% 99.3%
PWM 240 Hz 240 Hz
Response time 11.2 ms 2.2 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
658 nits
612 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 157.5 mm (6.2 inches) 143.6 mm (5.65 inches)
Width 77.4 mm (3.05 inches) 70.9 mm (2.79 inches)
Thickness 7.7 mm (0.3 inches) 7.7 mm (0.3 inches)
Weight 208 g (7.34 oz) 174 g (6.14 oz)
Waterproof IP68 IP67
Rear material Glass Glass
Frame material Metal Metal
Colors Silver, Gold, Gray Silver, Gray
Fingerprint scanner No No
Screen-to-body ratio
85.41%
82.9%

Performance

Tests of Apple iPhone XS Max and Apple iPhone X in the benchmarks
SoC
Chipset Apple A12 Bionic Apple A11 Bionic
Max. clock 2490 MHz 2390 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 1.42 GHz: Mistral
- 2 cores at 2.39 GHz: Monsoon
Lithography process 7 nanometers 10 nanometers
Graphics Apple A12 Bionic GPU Apple GPU
GPU clock 1100 MHz -
FLOPS ~560 GFLOPS ~325 GFLOPS

Benchmarks

Geekbench 5 (Single-Core)
1116
941
Geekbench 5 (Multi-Core)
2869
2524
AnTuTu Benchmark 9
538212
384054
CPU 145567 124881
GPU 170450 115568
Memory 100025 60636
UX 112820 79405
Total score 538212 384054
3DMark Wild Life Performance
5726
3539
Stability 66% 63%
Graphics test 34 FPS 21 FPS
Graphics score 5726 3539
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 4 GB 3 GB
Memory type LPDDR4X LPDDR4
Channels 2 2
Storage
Storage size 64, 256, 512 GB 64, 256 GB
Storage type NVMe NVMe
Memory card No No

Software

Operating system iOS 12 (Can be upgraded to iOS 16.2) iOS 11.1 (Can be upgraded to iOS 16.1.1)
OS size 16 GB 5.3 GB

Battery

Specifications
Capacity 3174 mAh 2716 mAh
Charge power 18 W 18 W
Battery type Li-Ion Li-Ion
Replaceable No No
Wireless charging Yes, Qi (10 W) Yes, Qi (7.5 W)
Reverse charging No No
Fast charging Yes (50% in 30 min) Yes (50% in 30 min)
Full charging time 03:29 hr 2:00 hr
Battery life tests
Web browsing 09:13 hr 07:08 hr
Watching video 10:50 hr 09:17 hr
Gaming 04:41 hr 04:03 hr
Standby 80 hr 84 hr
General battery life
25:24 hr
22:33 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 12 megapixels 12 megapixels
Image resolution 4032 x 3024 4032 x 3024
Zoom Optical, 2x Optical, 2x
Flash Quad LED Quad LED
Stabilization Optical Optical
8K video recording No No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 240FPS
Slow motion 240 FPS (1080p) 240 FPS (1080p)
Lenses 2 (12 MP + 12 MP) 2 (12 MP + 12 MP)
Wide (main) lens - 12 MP
- Aperture: f/1.8
- Focal length: 28 mm
- Pixel size: 1.4 micron
- Sensor: 1/2.5", Apple iSight X (CMOS)
- Phase autofocus
- Optical stabilization
- 12 MP
- Aperture: f/1.8
- Focal length: 28 mm
- Pixel size: 1.22 micron
- Sensor: 1/3", Apple iSight Duo Camera (BSI CMOS)
- Phase autofocus (Dual Pixel)
- Optical stabilization
Telephoto lens - 12 MP
- Aperture: f/2.4
- Focal length: 52 mm
- Pixel size: 1 micron
- Sensor: 1/3.4" (CMOS)
- Phase autofocus
- Optical stabilization
- 12 MP
- Aperture: f/2.4
- Focal length: 52 mm
- Pixel size: 1 micron
- Sensor: 1/3.4" (BSI CMOS)
- Phase autofocus
- Optical stabilization
Camera features - Bokeh mode
- Pro mode
- RAW support
- Bokeh mode
- Pro mode
- RAW support
Samples Photo samples of Apple iPhone XS Max from DxOMark Photo samples of Apple iPhone X from DxOMark
Selfie camera
Megapixels 7 megapixels 7 megapixels
Image resolution 3088 x 2316 3472 x 2063
Aperture f/2.2 f/2.2
Focal length 32 mm 32 mm
Sensor type BSI CMOS BSI CMOS
Video resolution 1080p (Full HD) at 60 FPS 1080p (Full HD) at 30 FPS

DxOMark camera tests

Photo quality
110
101
Video quality
Generic camera score
105

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 5 5
Bluetooth features SPP, PBAP/PAB, PAN, OPP, MAP, LE, HSP, HFP, HDP, GAP, GAVDP, DIP, AVRCP, A2DP LE, A2DP
USB type No No
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
GPS GPS, GLONASS, Galileo GPS, GLONASS, Beidou
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 1 1
Type of SIM card Nano Nano
eSIM support* Yes No
Hybrid slot No No
LTE Cat* 16 16
5G support No No

Sound

Speakers Stereo Stereo
Headphone audio jack No No
FM radio No No
Dolby Atmos Yes Yes
Speakers test
Max. loudness
77.2 dB
iPhone X +10%
85.3 dB

Other

Category Flagship Flagship
Announced September 2018 September 2017
Release date September 2018 November 2017
SAR (head) 0.99 W/kg 0.87 W/kg
SAR (body) 0.99 W/kg 0.97 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
*Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the performance and battery life are more important to you, then choose the Apple iPhone XS Max. But if the sound is more of a priority – go for the Apple iPhone X.

Cast your vote

So, which phone would you choose?
182 (71.7%)
72 (28.3%)
Total votes: 254

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