Apple iPhone X vs iPhone 13 Pro Max

Here we compared two flagship smartphones: the 5.8-inch Apple iPhone X (with Apple A11 Bionic) that was released on September 12, 2017, against the Apple iPhone 13 Pro Max, which is powered by Apple A15 Bionic and came out 4 years and 1 month after. 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 Apple iPhone X
  • Better grip in hands – the body is 7.2 mm narrower
  • Weighs 66 grams less
Reasons to consider the Apple iPhone 13 Pro Max
  • Higher display refresh rate – 120 Hz
  • Comes with 1636 mAh larger battery capacity: 4352 vs 2716 mAh
  • Shows 71% longer battery life (28:08 vs 16:26 hours)
  • Has a 0.9 inch larger screen size
  • Better camera quality (According to DxOMark rating)
  • 79% better performance in AnTuTu Benchmark (1153K versus 644K)
  • Delivers 74% higher peak brightness (1052 against 606 nits)
  • The rear camera has a 3x optical zoom
  • Waterproof body (IP68 classification)
  • More energy-efficient CPU – Apple A15 Bionic
  • Has 2x more RAM: 6GB versus 3GB
  • Uses a faster type of memory: LPDDR4X 2133 MHz
  • Compatible with Wi-Fi 6 wireless networks

Review

Evaluation of Apple iPhone X and 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
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 98% Yes
Yes, this is a clear and meaningful upgrade.
Updating from Apple iPhone X to Apple iPhone 13 Pro Max is a clear step forward, and the improvements should be easy to notice.
Main improvements: battery life, performance, and camera.

Tests and specifications

Comparison table of technical specifications and tests

Display

Type OLED OLED
Size 5.8 inches 6.7 inches
Resolution 1125 x 2436 pixels 1284 x 2778 pixels
Aspect ratio 19.5:9 19.5:9
PPI 463 ppi 457 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (10-120 Hz)
Max rated brightness 625 nits 1000 nits
Max rated brightness in HDR - 1200 nits
HDR support Yes, Dolby Vision Yes, Dolby Vision
Screen protection Tempered glass -
Screen-to-body ratio 81.1% 87.7%
Display features - DCI-P3 - DCI-P3
Display tests
RGB color space 99.3% 99.9%
PWM 240 Hz 238 Hz
Response time 2.2 ms 8.5 ms
Contrast ∞ Infinity ∞ Infinity
Screen space comparison
iPhone 13 Pro Max
6.7″ (19.5:9 ratio) = 17.1 in2
iPhone X
5.8″ (19.5:9 ratio) = 12.8 in2
~33% more screen space
Peak brightness test (auto)
606 nits
1052 nits
Sources: NotebookCheck [3], [4]

Design and build

Height 143.6 mm (5.65 inches) 160.8 mm (6.33 inches)
Width 70.9 mm (2.79 inches) 78.1 mm (3.07 inches)
Thickness 7.7 mm (0.3 inches) 7.65 mm (0.3 inches)
Weight 174 g (6.14 oz) 240 g (8.47 oz)
Waterproof IP67 IP68
Rear material Glass Glass
Frame material Metal Metal
Colors Silver, Gray Black, Silver, Gold, Blue, Green
Fingerprint scanner No No
Screen-to-body ratio
81.1%
87.7%

Performance

Chipset specifications of Apple iPhone X and Apple iPhone 13 Pro Max
SoC
Chipset Apple A11 Bionic Apple A15 Bionic
Max clock 2390 MHz 3230 MHz
CPU cores 6 (2 + 4) 6 (2 + 4)
Architecture - 4 cores at 1.42 GHz: Mistral
- 2 cores at 2.39 GHz: Monsoon
- 4 cores at 2.02 GHz: Blizzard
- 2 cores at 3.23 GHz: Avalanche
Manufacturing TSMC TSMC
Lithography process 10 nanometers 5 nanometers
Neural processor (NPU) Apple Neural Engine Apple Neural Engine
GPU
Graphics Apple GPU Apple GPU (5 cores)
GPU shading units 192 640
GPU clock 1066 MHz 1338 MHz
FLOPS ~409.3 GFLOPS ~1712.6 GFLOPS

Benchmarks

Benchmark comparison of Apple iPhone X and Apple iPhone 13 Pro Max
Geekbench 6 (Single-Core)
1075
2427
Geekbench 6 (Multi-Core)
2393
6142
Compute Score (GPU)
Compute Score (GPU) - 21357
Single-core score 1075 2427
Multi-core score 2393 6142
Sources: Geekbench [3], [4]
AnTuTu Benchmark 11
644307
1153673
CPU 271922 276639
GPU 127700 369897
Memory 110696 116764
UX 133989 390373
Total score 644307 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
892
2960
Stability 59% 73%
Graphics test 5 FPS 17 FPS
Graphics score 892 2960
Sources: 3DMark [5], [6]

Recent User Tests

The latest benchmark tests that have been submitted by users
Apple iPhone X
DateBenchmarkResult
📘 2026-06-03 (alwayssonqz)Geekbench 6 GPU5436
📘 2026-06-03 (alwayssonqz)Geekbench 6 CPU1075 / 2393
📘 2026-01-08 -> TangerineGeekbench 6 CPU1105 / 2629
📘 2024-08-21 (I desperately need a new phone)Geekbench 6 CPU858 / 1167
Apple iPhone 13 Pro Max
DateBenchmarkResult
📘 2026-10-12 -> HotPowerGeekbench 7 CPU2155 / 5548
📘 2026-09-23 -> HotPowerAnTuTu 111184759
📘 2026-09-19 -> HotPowerGeekbench 6 GPU21284
📘 2026-09-19 -> HotPowerGeekbench 6 CPU2423 / 5985
📘 2026-09-12 (Simon)AnTuTu 111146332

Memory

RAM
RAM size 3 GB 6 GB
Memory type LPDDR4 LPDDR4X
Memory clock - 2133 MHz
Channels 2 2
Storage
Storage size 64 GB 128 GB
Storage type NVMe NVMe
Memory card No No

Software

Operating system iOS 11.1 (Can be upgraded to iOS 16.5) iOS 15 (Can be upgraded to iOS 27)
OS size 5.3 GB 13 GB

Battery

Capacity 2716 mAh 4352 mAh
Max charge power 18 W 23 W
Battery type Li-Ion Li-Ion
Replaceable No No
Wireless charging Yes, Qi (7.5 W) Yes (7.5 W)
Reverse charging No No
Bypass charging - No
Fast charging Yes (50% in 30 min) Yes (42% in 30 min)
Full charging time 2:00 hr 1:46 hr
Battery life tests
Web browsing 05:31 hr 11:16 hr
Watching video 09:07 hr 17:03 hr
Gaming 03:35 hr 06:41 hr
Standby 93 hr 136 hr
General battery life
16:26 hr
28:08 hr

Main camera

Matrix 12 megapixels 12 megapixels
Image resolution 4032 x 3024 4032 x 3024
Zoom Optical, 2x Optical, 3x
Flash Quad LED Dual LED
Stabilization Optical Optical
8K video recording No No
4K video recording Up to 60FPS Up to 60FPS
1080p video recording Up to 240FPS Up to 60FPS
Slow motion 240 FPS (1080p) 240 FPS (1080p)
Angle of widest lens - 120°
Lenses 1) Standard: 12 MP
2) Telephoto: 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 12 MP 12 MP
Aperture f/1.8 f/1.5
Focal length 28 mm 26 mm
Sensor Apple iSight Duo Camera Sony IMX703
Sensor size 1/3" (≈ 0.33 inch) 1/1.66" (≈ 0.6 inch)
Pixel size 1.22 micron 1.9 micron
Autofocus Phase autofocus (Dual Pixel) Phase autofocus (Dual Pixel)
Stabilization Optical Optical
Telephoto lens
Image resolution 12 MP 12 MP
Aperture f/2.4 f/2.8
Focal length 52 mm 77 mm
Sensor - Sony IMX713
Sensor size 1/3.4" (≈ 0.29 inch) 1/3.4" (≈ 0.29 inch)
Pixel size 1 micron 1 micron
Stabilization Optical Optical
Ultra-wide lens
Image resolution - 12 MP
Aperture - f/1.8
Focal length - 13 mm
Sensor - Sony IMX772
Sensor size - 1/3.4" (≈ 0.29 inch)
Pixel size - 1 micron
Stabilization - 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 X from DxOMark Photo samples of Apple iPhone 13 Pro Max from DxOMark

Selfie camera

Megapixels 7 megapixels 12 megapixels
Image resolution 3472 x 2063 4032 x 3024
Aperture f/2.2 f/2.2
Focal length 32 mm 23 mm
Sensor BSI CMOS Sony IMX514
Sensor size - 1/3.6" (≈ 0.28 inch)
Pixel size - 1 micron
Autofocus Phase autofocus Phase autofocus (Dual Pixel)
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 FPS 2160p (4K) at 60 FPS
Depth sensor (TOF 3D) No Yes
DxOMark front camera
Photo 88 128
Video 92 143

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 b/g/n/ac) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features LE, A2DP LE, A2DP
USB type No -
USB version 2 2
USB features - Charging
- USB-Storage mode
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou GPS, GLONASS, Beidou, Galileo, QZSS
NFC* Yes Yes
Infrared port No No
Network
Number of SIM* 1 1
Type of SIM card Nano Nano
eSIM support* No Yes
Hybrid slot No No
LTE Cat* 16 18
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
iPhone X +6%
85.3 dB

Other

Category Flagship Flagship
Announced September 2017 September 2021
Release date November 2017 September 2021
Launch price (MSRP) $999 $1100
Successor - Apple iPhone 17 Pro Max - Apple iPhone 17 Pro Max
SAR (head) 0.87 W/kg 0.99 W/kg
SAR (body) 0.97 W/kg 0.98 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

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?
49 (31.2%)
108 (68.8%)
Total votes: 157

User opinions

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Avatar
Bill October 14, 2021 at 02:21 AM
I like mine I got the Pro Max 256 . Works very good
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