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Samsung Galaxy J7 Max vs Samsung Galaxy M40 vs Apple iPhone X

Compare phone and tablet specifications of up to three devices at once.

Comparison mode:

Display

Size:

5.7 inches
6.3 inches
5.8 inches

Resolution:

1920 x 1080 pixels, 386 PPI
2340 x 1080 pixels, 19.5:9 ratio, 409 PPI
2436 x 1125 pixels, 19.5:9 ratio, 459 PPI

Technology:

IPS LCD
IPS LCD
OLED

Screen-to-body:

72.58 %
84.94 %
82.35 %

Colors:

16 777 216

Peak brightness:

625 cd/m2 (nit)

Touchscreen:

Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor
Scratch-resistant glass (Corning Gorilla Glass), Proximity sensor
HDR support, Pressure-sensitive, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor

Hardware

System chip:

MediaTek Helio P20 MT6757
Qualcomm Snapdragon 675 SM6150
Apple A11 Bionic APL1W72

Processor:

Octa-core, 2300 MHz, ARM Cortex-A53, 64-bit, 16 nm
Octa-core, 2000 MHz, Kryo 460, 64-bit, 11 nm
Hexa-core, 2390 MHz, Monsoon and Mistral, 64-bit, 10 nm

GPU:

Mali-T880 MP2
Adreno 612
Apple 3-core GPU

RAM:

4GB LPDDR4
6GB LPDDR4
3GB LPDDR4

Internal storage:

32GB, available to use: 23.9 GB
128GB, available to use: 105 GB
256GB, not expandable

Storage expansion:

microSDXC up to 256 GB
microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (7.0 Nougat), Samsung Experience UI
Android (10, 9.0 Pie), Samsung One UI
iOS (15.x, 14.x, 13.x, 12.x, 11.x)

Battery

Capacity:

3300 mAh
3500 mAh
2716 mAh

Type:

Li - Ion, Not user replaceable
Not user replaceable
Li - Ion, Not user replaceable

Charging:

Samsung Adaptive Fast Charging
USB Power Delivery, Qi wireless charging

Max charge speed:

Wired: 15.0W; Wireless: 7.5W

Camera

Rear:

Single camera
Triple camera
Dual camera

Main camera:

13 MP (Autofocus, CMOS image sensor)
32 MP (PDAF)
12 MP (Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor)

Specifications:

Aperture size: F1.7
Aperture size: F1.7; Focal length: 27 mm; Sensor size: 1/2.8"; Pixel size: 0.8 μm
Aperture size: F1.8; Focal length: 28 mm; Sensor size: 1/3"; Pixel size: 1.22 μm

Second camera:

8 MP (Ultra-wide, PDAF)
12 MP (Telephoto, Sapphire crystal lens cover, OIS, PDAF, CMOS image sensor, BSI sensor)

Specifications:

Aperture size: F2.2; Focal Length: 13 mm; Sensor size: 1/4"; Pixel size: 1.12 μm
Optical zoom: 2.0x; Aperture size: F2.4; Focal Length: 52 mm; Sensor size: 1/3.4"; Pixel size: 1 μm

Third camera:

5 MP (Depth information)

Specifications:

Aperture size: F2.2; Focal Length: 24 mm; Sensor size: 1/5"; Pixel size: 1.12 μm

Video recording:

1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (30 fps), 1280x720 (HD) (240 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (30 fps)

Features:

Video calling, Video sharing
Hyperlapse, Video calling, Video sharing
OIS, Time-lapse video, Continuous autofocus, Video light, Video calling, Video sharing

Front:

13 MP (Flash)
16 MP (HDR)
7 MP (HDR)

Video capture:

1920x1080 (Full HD)
1920x1080 (Full HD)
1920x1080 (Full HD)

Design

Dimensions:

6.17 x 3.10 x 0.32 inches (156.7 x 78.8 x 8.1 mm)
6.11 x 2.91 x 0.31 inches (155.3 x 73.9 x 7.9 mm)
5.65 x 2.79 x 0.30 inches (143.6 x 70.9 x 7.7 mm)

Weight:

6.31 oz (179.0 g)
5.93 oz (168.0 g)
6.14 oz (174.0 g)

Materials:

Back: Aluminum
Back: Plastic
Back: Glass; Frame: Stainless steel

Resistance:

Water, Dust; IP67

Biometrics:

Fingerprint (touch)
2D Face unlock, Fingerprint (touch)
3D Face unlock

Features:

Touch sensitive control keys, Notification light

Keys:

Left: Volume control; Right: Lock/Unlock key
Right: Volume control, Lock/Unlock key
Left: Volume control, Other; Right: Lock/Unlock key

Colors:

Black, Gold
Midnight blue, Seawater blue
Silver, Space gray

Cellular

LTE (FDD):

Bands 1(2100), 3(1800), 5(850), 8(900), 20(800 DD)
Bands 1(2100), 3(1800), 5(850), 8(900)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 17(700 b), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 29(700 d), 30(2300 WCS), 66(AWS-3)

LTE (TDD):

Bands 40(2300)
Bands 40(2300), 41(2600+)
Bands 38(2600), 39(1900+), 40(2300), 41(2600+)

UMTS:

Bands 5(850), 8(900), 2(1900), 1(2100)
Bands 5(850), 8(900), 1(2100)
Bands 1(2100), 2(1900), 4(1700/2100), 5(850), 8(900)

Data Speed:

LTE-A, HSPA
LTE-A Cat 13/5 (400/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
LTE-A Cat 12/13 (600/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS

Dual SIM:

Yes
Shared with microSD

SIM type:

Nano SIM
Nano SIM
Nano SIM

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
No 3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Loudspeaker
Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

Album art cover, Background playback
Dolby Atmos, Album art cover, Background playback

Screen mirroring:

Wireless screen share
Wireless screen share
Wireless screen share

Radio:

FM

Additional microphone(s):

for Noise cancellation
for Noise cancellation, Video recording

Connectivity & Features

Bluetooth:

4.2
5.0
5.0

Wi-Fi:

802.11 a, b, g, n, dual-band; Hotspot, Wi-Fi Direct
802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac, dual-band; MIMO, Wi-Fi Direct, Hotspot

USB:

microUSB, USB 2.0
Type-C (reversible), USB 2.0
Lightning

Features:

Mass storage device, OTG, Charging
Charging, Headphones port, Mass storage device
Charging, Headphones port

Location:

GPS, A-GPS, Glonass
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning

Sensors:

Accelerometer, Gyroscope, Compass
Accelerometer, Gyroscope, Compass, Hall (for flip covers)
Accelerometer, Gyroscope, Compass, Barometer

Other:

VoIP, Tethering, Computer sync, OTA sync
NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync
NFC, UMA (Wi-Fi Calling)

Hearing aid compatible:

M3, T4

Phone features

Notifications:

Haptic feedback

Other features:

Voice dialing, Voice commands, Voice recording

Regulatory Approval

Measured SAR:

Head:

0.57 W/kg

Body:

1.06 W/kg

Buyers information

Price:

$ 1149

In The Box:

Type-C earphones, Data cable, 15W charger, User manual, Ejection pin
EarPods with Lightning Connector, Lightning to 3.5 mm Headphone Jack Adapter, Lightning to USB Cable, USB Power Adapter, Documentation

Availability

Officially announced:

Jun 14, 2017
Jun 11, 2019
Sep 12, 2017
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