Screen size
C3102.4"
K22Winner: 6.2"+61%
Quick verdict
K22 leads the measured specs 13-1.
Measured wins
C310
1
spec wins
Ties
4
equal specs
K22
13
spec wins
Overall winner
Screen size
Technology
C310
GSM
K22
GSM / HSPA / LTE
2G bands
C310
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
K22
GSM 850 / 900 / 1800 / 1900
GPRS
C310
Yes
K22
-
EDGE
C310
Yes
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
3.5mm jack
equal specsSD card
equal specsStereo speakers
-
3G bands
C310
-
K22
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - Brazil
4G bands
C310
-
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
C310
-
K22
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
C310
2010, December. Released 2010, December
K22
2020, September 12. Released 2020, September 12
Status
C310
Discontinued
K22
Discontinued
Dimensions
C310
116 x 61.9 x 11.9 mm (4.57 x 2.44 x 0.47 in)
K22
155.7 x 75.4 x 8.4 mm (6.13 x 2.97 x 0.33 in)
Weight
C310
92.5 g (3.25 oz)
K22
169.5 g (6.00 oz)
Keyboard
C310
QWERTY
K22
-
SIM
C310
Dual SIM (Mini-SIM, dual stand-by)
K22
Nano-SIM + Nano-SIM
Build
C310
-
K22
Glass front, plastic frame, plastic back
Other
C310
-
K22
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
C310
TFT, 256K colors
K22
IPS LCD, 400 nits (typ)
Size
C310
2.4 inches, 17.8 cm2 (~24.8% screen-to-body ratio)
K22
6.2 inches, 95.9 cm2 (~81.7% screen-to-body ratio)
Resolution
C310
240 x 320 pixels, 4:3 ratio (~167 ppi density)
K22
720 x 1520 pixels, 19:9 ratio (~271 ppi density)
Card slot
C310
microSDHC (dedicated slot), 2 GB included
K22
microSDXC
Phonebook
C310
1000 entries, Photocall
K22
-
Call records
C310
Yes
K22
-
Internal
C310
15MB
K22
32GB 2GB RAM, 64GB 3GB RAM
Other
C310
-
K22
eMMC 5.1
Single
C310
2 MP
K22
-
Video
C310
Yes
K22
1080p@30fps
Dual
C310
-
K22
13 MP, 27mm (wide), 1/3.1", 1.12µm, PDAF 2 MP (macro)
Features
C310
-
K22
LED flash, HDR
Other
C310
No
K22
-
Single
C310
-
K22
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
C310
-
K22
1080p@30fps
Loudspeaker
C310
Yes
K22
Yes
3.5mm jack
C310
Yes
K22
Yes
WLAN
C310
No
K22
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
C310
2.1, A2DP
K22
5.0, A2DP, LE
Positioning
C310
No
K22
GPS, GLONASS
Radio
C310
FM Radio
K22
FM radio (market/operator dependent)
USB
C310
microUSB 2.0
K22
microUSB 2.0, OTG
NFC
C310
-
K22
No
Sensors
C310
Accelerometer
K22
Accelerometer, proximity, compass
Messaging
C310
SMS, MMS, Email, Push Email, IM
K22
-
Browser
C310
WAP 2.0/xHTML, HTML
K22
-
Games
C310
Yes + downloadable
K22
-
Java
C310
Yes, MIDP 2.1
K22
-
Other
C310
MP3/eAAC+/WAV player MP4/H.264 player Organizer Voice memo Predictive text input
K22
-
Type
C310
Removable Li-Ion 1250 mAh battery
K22
Li-Po 3000 mAh
Stand-by
C310
Up to 496 h
K22
-
Talk time
C310
Up to 10 h
K22
-
Colors
C310
Black/Red
K22
Titan, Blue
SAR EU
C310
1.26 W/kg (head) 1.14 W/kg (body)
K22
-
Price
C310
About 70 EUR
K22
About 140 EUR
Models
C310
-
K22
LMK200Z, LMK200E, LMK200B, LM-K200
OS
C310
-
K22
Android 10
Chipset
C310
-
K22
Qualcomm QM215 Snapdragon 215 (28 nm)
CPU
C310
-
K22
Quad-core 1.3 GHz Cortex-A53
GPU
C310
-
K22
Adreno 308