Screen size
G Flex25.5"
K22Winner: 6.2"+11%
Quick verdict
G Flex2 and K22 are close on the measured specs.
Measured wins
G Flex2
6
spec wins
Ties
7
equal specs
K22
6
spec wins
Screen size
Technology
G Flex2
GSM / CDMA / HSPA / EVDO / LTE
K22
GSM / HSPA / LTE
2G bands
G Flex2
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900 - US995 (U.S. Cellular)
K22
GSM 850 / 900 / 1800 / 1900
3G bands
G Flex2
HSDPA 850 / 900 / 1900 / 2100 , CDMA2000 1xEV-DO - US995 (U.S. Cellular)
K22
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Brazil
4G bands
G Flex2
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
1, 3, 7, 8, 20 - H955, 2, 4, 12, 25, 26, 41 - LS996 (Sprint), 1, 2, 3, 4, 5, 7, 17 - H950 (AT&T), LTE - US995 (U.S. Cellular)
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
Speed
G Flex2
HSPA 42.2/21.1 Mbps, LTE Cat6 300/50 MbpsLTE, EV-DO Rev.A 3.1 Mbps - US995 (U.S. Cellular)
K22
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
G Flex2
2015, January. Released 2015, February
K22
2020, September 12. Released 2020, September 12
Status
G Flex2
Discontinued
K22
Discontinued
Dimensions
G Flex2
149.1 x 75.3 x 9.4 mm (5.87 x 2.96 x 0.37 in)
K22
155.7 x 75.4 x 8.4 mm (6.13 x 2.97 x 0.33 in)
Weight
G Flex2
152 g (5.36 oz)
K22
169.5 g (6.00 oz)
Build
G Flex2
Glass front (Gorilla Glass 3), plastic back, plastic frame
K22
Glass front, plastic frame, plastic back
SIM
G Flex2
Micro-SIM
K22
Nano-SIM + Nano-SIM
Other
G Flex2
Self-healing back panel coating
K22
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
G Flex2
Curved P-OLED
K22
IPS LCD, 400 nits (typ)
Size
G Flex2
5.5 inches, 82.6 cm2 (~73.5% screen-to-body ratio)
K22
6.2 inches, 95.9 cm2 (~81.7% screen-to-body ratio)
Resolution
G Flex2
1080 x 1920 pixels, 16:9 ratio (~403 ppi density)
K22
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
Protection
G Flex2
Corning Gorilla Glass 3
K22
-
OS
G Flex2
Android 5.0.1 (Lollipop), upgradable to 6.0.1 (Marshmallow)
K22
Android 10
Chipset
G Flex2
Qualcomm MSM8994 Snapdragon 810 (20 nm)
K22
Qualcomm QM215 Snapdragon 215 (28 nm)
CPU
G Flex2
Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
K22
Quad-core 1.3 GHz Cortex-A53
GPU
G Flex2
Adreno 430
K22
Adreno 308
Card slot
G Flex2
microSDXC (dedicated slot)
K22
microSDXC
Internal
G Flex2
16GB 2GB RAM, 32GB 3GB RAM
K22
32GB 2GB RAM, 64GB 3GB RAM
Other
G Flex2
eMMC 5.0
K22
eMMC 5.1
Single
G Flex2
13 MP, f/2.4, OIS
K22
-
Features
G Flex2
Laser AF, color spectrum sensor, Dual-LED flash, panorama, HDR
K22
LED flash, HDR
Video
G Flex2
4K@30fps, 1080p@60fps, HDR, stereo sound rec.
K22
1080p@30fps
Dual
G Flex2
-
K22
13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)
Single
G Flex2
2.1 MP
K22
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
G Flex2
1080p@30fps
K22
1080p@30fps
Loudspeaker
G Flex2
Yes
K22
Yes
3.5mm jack
G Flex2
Yes
K22
Yes
WLAN
G Flex2
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
K22
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
G Flex2
4.1, A2DP, LE, aptX
K22
5.0, A2DP, LE
Positioning
G Flex2
GPS, GLONASS
K22
GPS, GLONASS
NFC
G Flex2
Yes
K22
No
Infrared port
G Flex2
Yes
K22
-
Radio
G Flex2
Stereo FM radio, RDS
K22
FM radio (market/operator dependent)
USB
G Flex2
microUSB 2.0 (SlimPort), OTG
K22
microUSB 2.0, OTG
Sensors
G Flex2
Accelerometer, gyro, proximity, compass
K22
Accelerometer, proximity, compass
Other
G Flex2
DMB TV tuner (Korean model only)
K22
-
Type
G Flex2
Li-Po 3000 mAh, non-removable
K22
Li-Po 3000 mAh
Charging
G Flex2
18W wired, QC2
K22
-
Stand-by
G Flex2
Up to 520 h (2G) / Up to 450 h (3G)
K22
-
Talk time
G Flex2
Up to 18 h (2G) / Up to 20 h (3G)
K22
-
Colors
G Flex2
Platinum Silver, Flamenco Red
K22
Titan, Blue
Models
G Flex2
F510, LS996, H950, H955, US995, LGLS996
K22
LMK200Z, LMK200E, LMK200B, LM-K200
SAR
G Flex2
1.10 W/kg (head) 1.07 W/kg (body)
K22
-
SAR EU
G Flex2
0.68 W/kg (head) 0.44 W/kg (body)
K22
-
Price
G Flex2
About 270 EUR
K22
About 140 EUR