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LG Optimus 2X vs Motorola ATRIX HD vs Samsung Galaxy Z Flip 3

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

Comparison mode:

Display

Size:

4.0 inches
4.5 inches
6.7 inches

Resolution:

800 x 480 pixels, 233 PPI
1280 x 720 pixels, 326 PPI
2636 x 1080 pixels, 22:9 ratio, 425 PPI

Technology:

TFT
TFT
Dynamic AMOLED

Refresh rate:

120Hz

Screen-to-body:

58.09 %
59.82 %
84.79 %

Colors:

16 777 216

Touchscreen:

Capacitive, Multi-touch
Capacitive, Multi-touch

Features:

Ambient light sensor, Proximity sensor, Scratch-resistant glass (Corning Gorilla Glass)
Scratch-resistant glass, Ambient light sensor, Proximity sensor
Folding inside the device, HDR support, Ambient light sensor, Proximity sensor

Front cover display:

1.9 inches, 260 x 512 pixels, AMOLED

Hardware

System chip:

NVIDIA Tegra 250 T20 (Harmony)
Qualcomm Snapdragon S4 Plus MSM8960
Qualcomm Snapdragon 888 SM8350

Processor:

Dual-core, 1000 MHz, ARM Cortex-A9
Dual-core, 1500 MHz, Krait
Octa-core, 2840 MHz, Kryo 680, 64-bit, 5 nm

GPU:

Nvidia GeForce
Adreno 225
Adreno 660

RAM:

0.5GB
1GB DDR2
8GB LPDDR5

ROM:

8192 MB

Internal storage:

8GB
128GB (UFS 3.1), not expandable

Storage expansion:

microSDHC up to 32 GB
microSDHC up to 32 GB

Device type:

Smartphone
Smartphone
Smartphone

OS:

Android (4.0, 2.2)
Android (4.1, 4.0)
Android (11)

Battery

Capacity:

1500 mAh
1780 mAh
3300 mAh

Type:

Li - Ion, User replaceable
Li - Polymer, User replaceable

Charging:

Fast charging, Qi wireless charging, Reverse charging

Max charge speed:

Wired: 15.0W; Wireless: 10.0W

Camera

Rear:

Single camera
Single camera
Dual camera

Main camera:

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

Specifications:

Aperture size: F2.8
Aperture size: F1.8; Pixel size: 1.4 μm

Second camera:

12 MP (Ultra-wide)

Specifications:

Aperture size: F2.2; Pixel size: 1.12 μm

Video recording:

1920x1080 (Full HD)
1920x1080 (Full HD) (30 fps)
Yes

Features:

Video calling
Video calling

Front:

1.3 MP
1.3 MP
10 MP

Design

Dimensions:

4.88 x 2.49 x 0.43 inches (123.9 x 63.2 x 10.9 mm)
5.26 x 2.75 x 0.33 inches (133.5 x 69.9 x 8.4 mm)
6.54 x 2.84 x 0.27 inches (166 x 72.2 x 6.9 mm)

Folded:

(72.2 x 86.4 x 15.9 mm)

Weight:

4.90 oz (139.0 g)
4.94 oz (140.0 g)
6.46 oz (183.0 g)

Materials:

Back: Kevlar
Back: Glass; Frame: Aluminum

Resistance:

Yes; IPX8

Biometrics:

Fingerprint (touch)

Keys:

Right: Volume control, Lock/Unlock key
Right: Volume control, Lock/Unlock key

Colors:

Gray, White
Phantom Black, Cream, Lavender

Cellular

5G:

n2, n5, n25, n41, n66, n71, n260, n261, SA, NSA, Sub-6, mmWave

LTE (FDD):

Bands 4(AWS-1), 17(700 b)
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), 18(800 Lower), 19(800 Upper), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 30(2300 WCS), 66(AWS-3), 71(600)

LTE (TDD):

Bands 38(2600), 39(1900+), 40(2300), 41(2600+), 46, 48(3600)

UMTS:

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

Data Speed:

HSDPA 7.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE, HSDPA+ (4G) 21.1 Mbit/s, HSUPA 5.76 Mbit/s, UMTS
LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s

SIM type:

Micro SIM
Nano SIM

Multimedia

Headphones:

3.5mm jack
3.5mm jack
No 3.5mm jack

Speakers:

Earpiece, Multiple speakers
Earpiece, Loudspeaker
Earpiece, Multiple speakers

Features:

Album art cover, Background playback
aptX, aptX-HD

Screen mirroring:

DLNA
Wireless screen share

Radio:

FM, Stereo

Additional microphone(s):

for Noise cancellation, Video recording
for Noise cancellation

Connectivity & Features

Bluetooth:

Yes
4.0, EDR
5.1

Wi-Fi:

802.11 b, g, n
802.11 a, b, g, n; Hotspot
802.11 a, b, g, n, ac; 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
Charging, OTG

HDMI:

Yes
Micro HDMI (Type D)

Location:

A-GPS
GPS, A-GPS
GPS, A-GPS, Glonass, Galileo, BeiDou

Sensors:

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

Other:

Computer sync, OTA sync
Computer sync, OTA sync
NFC

Hearing aid compatible:

M3, T3

Phone features

Notifications:

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

Other features:

Voice recording, TTY/TDD
Voice dialing, Voice commands, Voice recording, TTY/TDD

Regulatory Approval

FCC approval:

Date approved:

Dec 17, 2010
Jun 14, 2012
Jun 23, 2021

FCC ID value:

BEJP990
IHDP56MB4
A3LSMF711U

Measured SAR:

Head:

0.27 W/kg
1.34 W/kg
1.05 W/kg

Measured in:

1900 MHz

Body:

0.62 W/kg
0.67 W/kg
1.08 W/kg

Measured in:

850 MHz

Simultaneous Transmission:

1.55 W/kg
1.59 W/kg

Wireless Router:

1.49 W/kg
1.21 W/kg

Availability

Officially announced:

Dec 16, 2010
Jul 10, 2012
Aug 11, 2021
FCC OKs Cingular\'s purchase of AT&T Wireless