Screen size
K22Winner: 6.2"+35%
Optimus 2X4.0"
Quick verdict
K22 leads the measured specs 13-1.
Measured wins
K22
13
spec wins
Overall winner
Ties
4
equal specs
Optimus 2X
1
spec wins
Screen size
Technology
K22
GSM / HSPA / LTE
Optimus 2X
GSM / HSPA
2G bands
K22
GSM 850 / 900 / 1800 / 1900
Optimus 2X
GSM 850 / 900 / 1800 / 1900
3G bands
K22
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Brazil
Optimus 2X
HSDPA 900 / 1900 / 2100 , HSDPA 900 / 1700 / 2100
4G bands
K22
1, 3, 5, 7, 8, 20, 28, 38, 40 - International, 1, 3, 7, 8, 20, 28 - Europe, 1, 3, 5, 7, 8, 20, 28, 40 - Brazil
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Optimus 2X
-
Speed
K22
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Optimus 2X
HSPA 7.2/5.76 Mbps
Announced
K22
2020, September 12. Released 2020, September 12
Optimus 2X
2010, December. Released 2011, February
Status
K22
Discontinued
Optimus 2X
Discontinued
Dimensions
K22
155.7 x 75.4 x 8.4 mm (6.13 x 2.97 x 0.33 in)
Optimus 2X
123.9 x 63.2 x 10.9 mm (4.88 x 2.49 x 0.43 in)
Weight
K22
169.5 g (6.00 oz)
Optimus 2X
139 g (4.90 oz)
Build
K22
Glass front, plastic frame, plastic back
Optimus 2X
-
SIM
K22
Nano-SIM + Nano-SIM
Optimus 2X
Mini-SIM
Other
K22
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Optimus 2X
-
Type
K22
IPS LCD, 400 nits (typ)
Optimus 2X
IPS LCD
Size
K22
6.2 inches, 95.9 cm2 (~81.7% screen-to-body ratio)
Optimus 2X
4.0 inches, 45.5 cm2 (~58.2% screen-to-body ratio)
Resolution
K22
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
Optimus 2X
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Protection
K22
-
Optimus 2X
Corning Gorilla Glass
OS
K22
Android 10
Optimus 2X
Android 2.2 (Froyo), 2.3, upgradable to 4.0 (Ice Cream Sandwich)
Chipset
K22
Qualcomm QM215 Snapdragon 215 (28 nm)
Optimus 2X
Nvidia Tegra 2 AP20H
CPU
K22
Quad-core 1.3 GHz Cortex-A53
Optimus 2X
Dual-core 1.0 GHz Cortex-A9
GPU
K22
Adreno 308
Optimus 2X
ULP GeForce
Card slot
K22
microSDXC
Optimus 2X
microSDHC (dedicated slot)
Internal
K22
32GB 2GB RAM, 64GB 3GB RAM
Optimus 2X
8GB 512MB RAM
Other
K22
eMMC 5.1
Optimus 2X
-
Dual
K22
13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)
Optimus 2X
-
Features
K22
LED flash, HDR
Optimus 2X
LED flash
Video
K22
1080p@30fps
Optimus 2X
1080p@24fps, 720p@30fps
Single
K22
-
Optimus 2X
8 MP, AF
Single
K22
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Optimus 2X
1.3 MP
Video
K22
1080p@30fps
Optimus 2X
Loudspeaker
K22
Yes
Optimus 2X
Yes
3.5mm jack
K22
Yes
Optimus 2X
Yes
WLAN
K22
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Optimus 2X
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Bluetooth
K22
5.0, A2DP, LE
Optimus 2X
2.1, A2DP
Positioning
K22
GPS, GLONASS
Optimus 2X
GPS, A-GPS
NFC
K22
No
Optimus 2X
-
Radio
K22
FM radio (market/operator dependent)
Optimus 2X
Stereo FM radio, RDS
USB
K22
microUSB 2.0, OTG
Optimus 2X
microUSB 2.0
Sensors
K22
Accelerometer, proximity, compass
Optimus 2X
Accelerometer, gyro, proximity, compass
Browser
K22
-
Optimus 2X
HTML, Adobe Flash
Other
K22
-
Optimus 2X
HDMI port DivX/Xvid/MP4/H.264/WMV player MP3/WAV/WMA/eAAC+ player Document editor Organizer Voice memo/dial/commands Predictive text input
Type
K22
Li-Po 3000 mAh
Optimus 2X
Removable Li-Ion 1500 mAh battery
Stand-by
K22
-
Optimus 2X
Up to 400 h
Talk time
K22
-
Optimus 2X
Up to 7 h 50 min
Colors
K22
Titan, Blue
Optimus 2X
Black
Models
K22
LMK200Z, LMK200E, LMK200B, LM-K200
Optimus 2X
-
Price
K22
About 140 EUR
Optimus 2X
About 150 EUR
SAR
K22
-
Optimus 2X
0.27 W/kg (head) 0.62 W/kg (body)
SAR EU
K22
-
Optimus 2X
0.55 W/kg (head) 0.90 W/kg (body)