Screen size
K22Winner: 6.2"+68%
KF3102.0"
Quick verdict
K22 leads the measured specs 14-1.
Measured wins
K22
14
spec wins
Overall winner
Ties
3
equal specs
KF310
1
spec wins
Screen size
Technology
K22
GSM / HSPA / LTE
KF310
GSM / UMTS
2G bands
K22
GSM 850 / 900 / 1800 / 1900
KF310
GSM 900 / 1800 / 1900
3G bands
K22
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Brazil
KF310
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
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
KF310
-
Speed
K22
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
KF310
Yes, 384 kbps
Announced
K22
2020, September 12. Released 2020, September 12
KF310
2008, February. Released 2008, May
Status
K22
Discontinued
KF310
Discontinued
Dimensions
K22
155.7 x 75.4 x 8.4 mm (6.13 x 2.97 x 0.33 in)
KF310
97 x 48 x 16.8 mm (3.82 x 1.89 x 0.66 in)
Weight
K22
169.5 g (6.00 oz)
KF310
95 g (3.35 oz)
Build
K22
Glass front, plastic frame, plastic back
KF310
-
SIM
K22
Nano-SIM + Nano-SIM
KF310
Mini-SIM
Other
K22
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
KF310
-
Type
K22
IPS LCD, 400 nits (typ)
KF310
TFT, 256K colors
Size
K22
6.2 inches, 95.9 cm2 (~81.7% screen-to-body ratio)
KF310
2.0 inches, 12.6 cm2 (~27.0% screen-to-body ratio)
Resolution
K22
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
KF310
176 x 220 pixels (~141 ppi density)
Other
K22
-
KF310
Downloadable wallpapers
OS
K22
Android 10
KF310
-
Chipset
K22
Qualcomm QM215 Snapdragon 215 (28 nm)
KF310
-
CPU
K22
Quad-core 1.3 GHz Cortex-A53
KF310
-
GPU
K22
Adreno 308
KF310
-
Card slot
K22
microSDXC
KF310
microSD (dedicated slot)
Internal
K22
32GB 2GB RAM, 64GB 3GB RAM
KF310
40MB
Other
K22
eMMC 5.1
KF310
-
Phonebook
K22
-
KF310
Yes
Call records
K22
-
KF310
40 dialed, 40 received, 40 missed calls
Dual
K22
13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)
KF310
-
Features
K22
LED flash, HDR
KF310
-
Video
K22
1080p@30fps
KF310
Yes
Single
K22
-
KF310
2 MP
Single
K22
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
KF310
VGA videocall camera
Video
K22
1080p@30fps
KF310
Loudspeaker
K22
Yes
KF310
Yes
3.5mm jack
K22
Yes
KF310
No
Alert types
K22
-
KF310
Vibration; Downloadable polyphonic, MP3 ringtones
WLAN
K22
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
KF310
No
Bluetooth
K22
5.0, A2DP, LE
KF310
1.2
Positioning
K22
GPS, GLONASS
KF310
No
NFC
K22
No
KF310
-
Radio
K22
FM radio (market/operator dependent)
KF310
No
USB
K22
microUSB 2.0, OTG
KF310
2.0
Sensors
K22
Accelerometer, proximity, compass
KF310
Messaging
K22
-
KF310
SMS, EMS, MMS, Email, Instant Messaging
Browser
K22
-
KF310
WAP 2.0/xHTML
Games
K22
-
KF310
Yes
Java
K22
-
KF310
Yes, MIDP 2.0
Other
K22
-
KF310
MP3/MP4 player Organizer Voice memo Predictive text input
Type
K22
Li-Po 3000 mAh
KF310
Removable Li-Ion 900 mAh battery
Stand-by
K22
-
KF310
Up to 450 h
Talk time
K22
-
KF310
Up to 5 h
Colors
K22
Titan, Blue
KF310
Black, White
Models
K22
LMK200Z, LMK200E, LMK200B, LM-K200
KF310
-
Price
K22
About 140 EUR
KF310
About 60 EUR
SAR
K22
-
KF310
0.93 W/kg (head) 1.46 W/kg (body)