Screen size
KU5802.0"
Q31Winner: 5.7"+65%
Quick verdict
Q31 leads the measured specs 14-1.
Measured wins
KU580
1
spec wins
Ties
2
equal specs
Q31
14
spec wins
Overall winner
Screen size
Technology
KU580
GSM / UMTS
Q31
GSM / HSPA / LTE
2G bands
KU580
GSM 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
KU580
UMTS 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
Speed
KU580
Yes, 384 kbps
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
HSPA, LTE
4G bands
KU580
-
Q31
LTE
Announced
KU580
2007, April. Released 2007, December
Q31
2020, September 17. Released 2020, September 25
Status
KU580
Discontinued
Q31
Discontinued
Dimensions
KU580
94 x 53 x 16.5 mm (3.70 x 2.09 x 0.65 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
KU580
73 g (2.57 oz)
Q31
145 g (5.11 oz)
SIM
KU580
Mini-SIM
Q31
Nano-SIM
Other
KU580
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
KU580
TFT, 256K colors
Q31
IPS LCD
Size
KU580
2.0 inches, 12.4 cm2 (~24.9% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
KU580
240 x 320 pixels, 4:3 ratio (~200 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
KU580
Touch-sensitive navigation keys with backlights Downloadable wallpapers
Q31
-
Card slot
KU580
microSD (dedicated slot)
Q31
microSDXC
Phonebook
KU580
Yes
Q31
-
Call records
KU580
40 dialed, 40 received, 40 missed calls
Q31
-
Internal
KU580
45MB
Q31
32GB 3GB RAM
Other
KU580
-
Q31
eMMC 5.1
Single
KU580
2 MP
Q31
-
Video
KU580
Yes
Q31
1080p@30fps
Dual
KU580
-
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
Features
KU580
-
Q31
LED flash, panorama, HDR
Single
KU580
VGA videocall camera
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
KU580
Q31
1080p@30fps
Loudspeaker
KU580
No
Q31
Yes
Alert types
KU580
Vibration; Downloadable polyphonic ringtones
Q31
-
3.5mm jack
KU580
No
Q31
Yes
WLAN
KU580
No
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
KU580
2.0
Q31
5.0, A2DP, LE
Positioning
KU580
No
Q31
GPS
Radio
KU580
FM radio
Q31
No
USB
KU580
Proprietary
Q31
microUSB 2.0
NFC
KU580
-
Q31
No
Sensors
KU580
Q31
Accelerometer
Messaging
KU580
SMS, EMS, MMS, Email
Q31
-
Browser
KU580
WAP 2.0/xHTML
Q31
-
Games
KU580
Yes
Q31
-
Java
KU580
Yes, MIDP 2.0
Q31
-
Other
KU580
MP3/eAAC+/WMA player Predictive text input Organizer Voice memo
Q31
-
Type
KU580
Removable Li-Ion 860 mAh battery
Q31
Li-Ion 3000 mAh
Colors
KU580
Black
Q31
Silver
SAR
KU580
0.59 W/kg (head) 0.51 W/kg (body)
Q31
-
Price
KU580
About 70 EUR
Q31
About 150 EUR
Models
KU580
-
Q31
LM-Q310N
OS
KU580
-
Q31
Android 10
Chipset
KU580
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
KU580
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
KU580
-
Q31
PowerVR GE8320