Screen size
KC5502.4"
Q31Winner: 5.7"+58%
Quick verdict
Q31 leads the measured specs 14-1.
Measured wins
KC550
1
spec wins
Ties
2
equal specs
Q31
14
spec wins
Overall winner
Screen size
Technology
KC550
GSM
Q31
GSM / HSPA / LTE
2G bands
KC550
GSM 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
GPRS
KC550
Class 12
Q31
-
EDGE
KC550
Class 12
Q31
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
-
3G bands
KC550
-
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
KC550
-
Q31
LTE
Speed
KC550
-
Q31
HSPA, LTE
Announced
KC550
2008, May
Q31
2020, September 17. Released 2020, September 25
Status
KC550
Discontinued
Q31
Discontinued
Dimensions
KC550
96.9 x 51.4 x 14.9 mm (3.81 x 2.02 x 0.59 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
KC550
110 g (3.88 oz)
Q31
145 g (5.11 oz)
SIM
KC550
Mini-SIM
Q31
Nano-SIM
Other
KC550
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
KC550
TFT, 256K colors
Q31
IPS LCD
Size
KC550
2.4 inches, 17.8 cm2 (~35.8% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
KC550
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
KC550
Q31
-
Card slot
KC550
microSDHC (dedicated slot)
Q31
microSDXC
Phonebook
KC550
1000 entries, Photocall
Q31
-
Call records
KC550
40 dialed, 40 received, 40 missed calls
Q31
-
Internal
KC550
12MB
Q31
32GB 3GB RAM
Other
KC550
-
Q31
eMMC 5.1
Single
KC550
5 MP, AF
Q31
-
Features
KC550
Schneider-Kreuznach optics, LED flash
Q31
LED flash, panorama, HDR
Video
KC550
480p
Q31
1080p@30fps
Dual
KC550
-
Q31
13 MP, f/1.8, 27mm (wide), 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 120˚ (ultrawide), 1/5.0", 1.12µm
Other
KC550
No
Q31
-
Single
KC550
-
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
KC550
-
Q31
1080p@30fps
Loudspeaker
KC550
Yes
Q31
Yes
Alert types
KC550
Vibration; Downloadable polyphonic, MP3 ringtones
Q31
-
3.5mm jack
KC550
No
Q31
Yes
WLAN
KC550
No
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
KC550
2.0, A2DP
Q31
5.0, A2DP, LE
Positioning
KC550
No
Q31
GPS
Radio
KC550
FM radio
Q31
No
USB
KC550
Proprietary
Q31
microUSB 2.0
NFC
KC550
-
Q31
No
Sensors
KC550
Accelerometer
Q31
Accelerometer
Messaging
KC550
SMS, EMS, MMS, Email
Q31
-
Browser
KC550
WAP 2.0/xHTML
Q31
-
Games
KC550
Yes, incl. motion-based + downloadable
Q31
-
Java
KC550
Yes, MIDP 2.0
Q31
-
Other
KC550
MP3/WAV/AAC++/WMA/RA player MP4/H.264/RV player Photo editor Voice memo Speakerphone Organizer TV-out
Q31
-
Type
KC550
Removable Li-Ion 900 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
KC550
Up to 450 h
Q31
-
Talk time
KC550
Up to 6 h
Q31
-
Colors
KC550
Black, Gray, Pink
Q31
Silver
SAR
KC550
0.28 W/kg (head) 0.32 W/kg (body)
Q31
-
Price
KC550
About 90 EUR
Q31
About 150 EUR
Models
KC550
-
Q31
LM-Q310N
OS
KC550
-
Q31
Android 10
Chipset
KC550
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
KC550
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
KC550
-
Q31
PowerVR GE8320