Screen size
K22Winner: 6.2"+65%
U85502.2"
Quick verdict
K22 leads the measured specs 15-2.
Measured wins
K22
15
spec wins
Overall winner
Ties
2
equal specs
U8550
2
spec wins
Screen size
Technology
K22
GSM / HSPA / LTE
U8550
GSM / UMTS
2G bands
K22
GSM 850 / 900 / 1800 / 1900
U8550
GSM 900 / 1800 / 1900
3G bands
K22
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Brazil
U8550
UMTS 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
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
U8550
-
Speed
K22
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
U8550
Yes, 384 kbps
Announced
K22
2020, September 12. Released 2020, September 12
U8550
2006, February
Status
K22
Discontinued
U8550
Discontinued
Dimensions
K22
155.7 x 75.4 x 8.4 mm (6.13 x 2.97 x 0.33 in)
U8550
90 x 55 x 24.7 mm (3.54 x 2.17 x 0.97 in)
Weight
K22
169.5 g (6.00 oz)
U8550
135 g (4.76 oz)
Build
K22
Glass front, plastic frame, plastic back
U8550
-
SIM
K22
Nano-SIM + Nano-SIM
U8550
Mini-SIM
Other
K22
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
U8550
-
Type
K22
IPS LCD, 400 nits (typ)
U8550
TFT, 256K colors
Size
K22
6.2 inches, 95.9 cm2 (~81.7% screen-to-body ratio)
U8550
2.2 inches, 15.6 cm2 (~31.5% screen-to-body ratio)
Resolution
K22
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
U8550
220 x 220 pixels, 1:1 ratio (~141 ppi density)
Other
K22
-
U8550
Second external TFT display, 65K colors, (128 x 160 pixels), 1.3 inches Downloadable wallpapers
OS
K22
Android 10
U8550
-
Chipset
K22
Qualcomm QM215 Snapdragon 215 (28 nm)
U8550
-
CPU
K22
Quad-core 1.3 GHz Cortex-A53
U8550
-
GPU
K22
Adreno 308
U8550
-
Card slot
K22
microSDXC
U8550
microSD (dedicated slot)
Internal
K22
32GB 2GB RAM, 64GB 3GB RAM
U8550
20MB
Other
K22
eMMC 5.1
U8550
-
Phonebook
K22
-
U8550
Yes
Call records
K22
-
U8550
10 dialed, 10 received, 10 missed calls
Dual
K22
13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)
U8550
-
Features
K22
LED flash, HDR
U8550
LED flash
Video
K22
1080p@30fps
U8550
Yes
Single
K22
-
U8550
1.3 MP
Single
K22
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
U8550
VGA videocall camera
Video
K22
1080p@30fps
U8550
Loudspeaker
K22
Yes
U8550
Yes, with stereo speakers
3.5mm jack
K22
Yes
U8550
No
Alert types
K22
-
U8550
Vibration; Downloadable polyphonic, MP3, AAC ringtones
Other
K22
-
U8550
3D surround
WLAN
K22
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
U8550
No
Bluetooth
K22
5.0, A2DP, LE
U8550
Yes
Positioning
K22
GPS, GLONASS
U8550
No
NFC
K22
No
U8550
-
Radio
K22
FM radio (market/operator dependent)
U8550
No
USB
K22
microUSB 2.0, OTG
U8550
Proprietary
Sensors
K22
Accelerometer, proximity, compass
U8550
Messaging
K22
-
U8550
SMS, MMS, Email
Browser
K22
-
U8550
WAP 2.0/xHTML
Games
K22
-
U8550
Yes + downloadable
Java
K22
-
U8550
Yes, MIDP 2.0
Other
K22
-
U8550
MP3/AAC/MP4 player Predictive text input Organizer
Type
K22
Li-Po 3000 mAh
U8550
Removable Li-Ion 1440 mAh battery
Stand-by
K22
-
U8550
Up to 220 h
Colors
K22
Titan, Blue
U8550
Orange, Green, Silver
Models
K22
LMK200Z, LMK200E, LMK200B, LM-K200
U8550
-
Price
K22
About 140 EUR
U8550
-