Screen size
K22Winner: 6.2"+27%
K44.5"
Quick verdict
K22 leads the measured specs 12-1.
Measured wins
K22
12
spec wins
Overall winner
Ties
5
equal specs
K4
1
spec wins
Screen size
Technology
K22
GSM / HSPA / LTE
K4
GSM / HSPA / LTE
2G bands
K22
GSM 850 / 900 / 1800 / 1900
K4
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands
K22
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Brazil
K4
HSDPA 850 / 900 / 2100 - K130E, HSDPA 850 / 900 / 1900 / 2100 - K120E, HSDPA 850 / 1700(AWS) / 1900 - K121
4G bands
K22
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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
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
K4
1, 3, 7, 8, 20 - K120E, 3, 7, 20 - K130E, LTE - K121
Speed
K22
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
K4
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
K22
2020, September 12. Released 2020, September 12
K4
2016, January. Released 2016, February
Status
K22
Discontinued
K4
Discontinued
Dimensions
K22
155.7 x 75.4 x 8.4 mm (6.13 x 2.97 x 0.33 in)
K4
131.9 x 66.7 x 8.9 mm (5.19 x 2.63 x 0.35 in)
Weight
K22
169.5 g (6.00 oz)
K4
120 g (4.23 oz)
Build
K22
Glass front, plastic frame, plastic back
K4
-
SIM
K22
Nano-SIM + Nano-SIM
K4
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Other
K22
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
K4
-
Type
K22
IPS LCD, 400 nits (typ)
K4
IPS LCD
Size
K22
6.2 inches, 95.9 cm2 (~81.7% screen-to-body ratio)
K4
4.5 inches, 55.8 cm2 (~63.4% screen-to-body ratio)
Resolution
K22
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
K4
480 x 854 pixels, 16:9 ratio (~218 ppi density)
OS
K22
Android 10
K4
Android 5.1.1 (Lollipop)
Chipset
K22
Qualcomm QM215 Snapdragon 215 (28 nm)
K4
Mediatek MT6735M - K120E, K130EQualcomm MSM8909 Snapdragon 210 (28 nm) - K121
CPU
K22
Quad-core 1.3 GHz Cortex-A53
K4
Quad-core 1.0 GHz Cortex-A53 - K120E, K130EQuad-core 1.1 GHz Cortex-A7 - K121
GPU
K22
Adreno 308
K4
Mali-T720MP2 - K120E, K130EAdreno 304 - K121
Card slot
K22
microSDXC
K4
microSDHC (dedicated slot)
Internal
K22
32GB 2GB RAM, 64GB 3GB RAM
K4
8GB 1GB RAM
Other
K22
eMMC 5.1
K4
eMMC 4.5
Dual
K22
13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)
K4
-
Features
K22
LED flash, HDR
K4
LED flash
Video
K22
1080p@30fps
K4
720p@30fps
Single
K22
-
K4
5 MP, f/2.8, AF
Single
K22
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
K4
2 MP, f/2.8
Video
K22
1080p@30fps
K4
Loudspeaker
K22
Yes
K4
Yes
3.5mm jack
K22
Yes
K4
Yes
WLAN
K22
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
K4
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Bluetooth
K22
5.0, A2DP, LE
K4
4.1, A2DP, LE
Positioning
K22
GPS, GLONASS
K4
GPS, GLONASS
NFC
K22
No
K4
No
Radio
K22
FM radio (market/operator dependent)
K4
FM radio, RDS
USB
K22
microUSB 2.0, OTG
K4
microUSB 2.0
Sensors
K22
Accelerometer, proximity, compass
K4
Accelerometer, proximity
Type
K22
Li-Po 3000 mAh
K4
Li-Ion 1940 mAh, removable
Stand-by
K22
-
K4
Up to 510 h (2G) / Up to 500 h (3G)
Talk time
K22
-
K4
Up to 20 h (2G) / Up to 9 h (3G)
Colors
K22
Titan, Blue
K4
White, Indigo
Models
K22
LMK200Z, LMK200E, LMK200B, LM-K200
K4
K130, K120, K121
Price
K22
About 140 EUR
K4
About 100 EUR