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LG Optimus 2X vs HTC Sensation 4G vs Samsung Galaxy Note9

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

Comparison mode:

Display

Size:

4.0 inches
4.3 inches
6.4 inches

Resolution:

800 x 480 pixels, 233 PPI
960 x 540 pixels, 256 PPI
2960 x 1440 pixels, 18.5:9 ratio, 516 PPI

Technology:

TFT
S-LCD
Super AMOLED

Screen-to-body:

58.09 %
61.98 %
83.51 %

Colors:

16 777 216
16 777 216

Touchscreen:

Capacitive, Multi-touch
Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor, Scratch-resistant glass (Corning Gorilla Glass)
Ambient light sensor, Proximity sensor, Scratch-resistant glass (Corning Gorilla Glass)
HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip:

NVIDIA Tegra 250 T20 (Harmony)
Qualcomm Snapdragon S3 MSM8260
Qualcomm Snapdragon 845 SDM845

Processor:

Dual-core, 1000 MHz, ARM Cortex-A9
Dual-core, 1200 MHz, Scorpion
Octa-core, 2800 MHz, Kryo 385, 64-bit, 10 nm

GPU:

Nvidia GeForce
Yes
Adreno 630

RAM:

0.5GB
0.75GB LPDDR2
6GB LPDDR4

ROM:

4096 MB

Internal storage:

8GB
available to use: 1 GB
128GB

Storage expansion:

microSDHC up to 32 GB
microSDHC up to 32 GB
microSDXC up to 512 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (4.0, 2.2)
Android (4.0.3, 2.3.4, 2.3)
Android (10, 9.0 Pie, 8.1 Oreo), Samsung One UI

Battery

Capacity:

1500 mAh
1520 mAh
4000 mAh

Type:

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

Charging:

Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging, Qi and Powermat wireless charging

Camera

Rear:

Single camera
Single camera
Dual camera

Main camera:

8 MP (Autofocus)
8 MP (Autofocus)
12 MP (OIS, PDAF)

Specifications:

Aperture size: F2.8
Aperture size: F1.5/F2.4; Focal length: 26 mm; Sensor size: 1/2.55"; Pixel size: 1.4 μm

Second camera:

12 MP (Telephoto, OIS, Autofocus)

Specifications:

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

Video recording:

1920x1080 (Full HD)
1920x1080 (Full HD) (30 fps)
3840x2160 (4K UHD) (60 fps), 1920x1080 (Full HD) (240 fps), 1280x720 (HD) (960 fps)

Features:

Video calling
Video calling
Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, EIS

Front:

1.3 MP
0.3 MP VGA
8 MP (Wide Angle, Autofocus)

Video capture:

2560x1440 (QHD) (30 fps)

Design

Dimensions:

4.88 x 2.49 x 0.43 inches (123.9 x 63.2 x 10.9 mm)
4.96 x 2.57 x 0.44 inches (126.1 x 65.4 x 11.3 mm)
6.37 x 3.01 x 0.35 inches (161.9 x 76.4 x 8.8 mm)

Weight:

4.90 oz (139.0 g)
5.22 oz (148.0 g)
7.09 oz (201.0 g)

Materials:

Back: Glass (Corning Gorilla Glass 5); Frame: Aluminum

Resistance:

Water, Dust; IP68

Biometrics:

Iris scanner, 2D Face unlock, Fingerprint (touch)

Features:

Notification light, Stylus

Keys:

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

Colors:

Midnight black, Ocean blue, Cloud silver, Lavender purple

Cellular

LTE (FDD):

Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 14(700 PS), 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), 71(600)

LTE (TDD):

Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46

UMTS:

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

Data Speed:

HSDPA 7.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
HSDPA 14.4 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA

SIM type:

Nano SIM

HD Voice:

Yes

VoLTE:

Yes

Multimedia

Headphones:

3.5mm jack
3.5mm jack
3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Multiple speakers

Features:

32-Bit DAC, Dolby Atmos

Screen mirroring:

DLNA
DLNA, MHL
Wireless screen share

Radio:

FM, Stereo
FM

Additional microphone(s):

Yes
for Noise cancellation

Connectivity & Features

Bluetooth:

Yes
3.0
5.0

Wi-Fi:

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

USB:

microUSB, USB 2.0
microUSB, USB 2.0
Type-C (reversible), USB 3.1

Features:

Mass storage device, Charging
Mass storage device, Charging, Video out
Charging, OTG, Video out

HDMI:

Yes
Yes

Location:

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

Sensors:

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

Other:

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

Hearing aid compatible:

M4, T3

Phone features

Notifications:

Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone
Haptic feedback, Music ringtones (MP3), Polyphonic ringtones, Vibration, Flight mode, Silent mode, Speakerphone

Other features:

Voice recording, TTY/TDD
Voice recording, TTY/TDD

Regulatory Approval

FCC approval:

Date approved:

Dec 17, 2010
May 06, 2011
Jul 03, 2018

FCC ID value:

BEJP990
NM8PG58130
A3LSMN960U

Measured SAR:

Head:

0.27 W/kg
0.61 W/kg
0.27 W/kg

Measured in:

1900 MHz
1700 MHz

Body:

0.62 W/kg
1.29 W/kg
0.76 W/kg

Measured in:

850 MHz
1900 MHz

Simultaneous Transmission:

1.59 W/kg

Wireless Router:

1.35 W/kg

Phablet:

3.90 W/kg

Buyers information

Price:

$ 1000

In The Box:

S Pen, USB Cable, Earphones, SIM removal tool, USB power adaptor, USB connector, Pen, nibs, Tweezer, Clear cover case, Quick start guide, USB connector leaflet.

Availability

Officially announced:

Dec 16, 2010
Apr 12, 2011
Aug 09, 2018
FCC OKs Cingular\'s purchase of AT&T Wireless