Screen size
Quick verdict
Q31 leads the measured specs 13-1.
Measured wins
KU380
1
spec wins
Ties
3
equal specs
Q31
13
spec wins
Overall winner
Screen size
Technology
KU380
GSM / UMTS
Q31
GSM / HSPA / LTE
2G bands
KU380
GSM 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
KU380
UMTS 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
Speed
KU380
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
equal specs5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
HSPA, LTE
4G bands
KU380
-
Q31
LTE
Announced
KU380
2007, November. Released 2008
Q31
2020, September 17. Released 2020, September 25
Status
KU380
Discontinued
Q31
Discontinued
Dimensions
KU380
96 x 45 x 17.9 mm (3.78 x 1.77 x 0.70 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
KU380
91 g (3.21 oz)
Q31
145 g (5.11 oz)
SIM
KU380
Mini-SIM
Q31
Nano-SIM
Other
KU380
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
KU380
TFT, 256K colors
Q31
IPS LCD
Size
KU380
1.76 inches, 9.7 cm2 (~22.6% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
KU380
176 x 220 pixels (~160 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
KU380
Downloadable wallpapers
Q31
-
Card slot
KU380
microSD (dedicated slot)
Q31
microSDXC
Phonebook
KU380
500 entries
Q31
-
Call records
KU380
40 dialed, 40 received, 40 missed calls
Q31
-
Internal
KU380
60MB
Q31
32GB 3GB RAM
Other
KU380
-
Q31
eMMC 5.1
Single
KU380
1.3 MP
Q31
-
Video
KU380
QCIF@15fps
Q31
1080p@30fps
Dual
KU380
-
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
KU380
-
Q31
LED flash, panorama, HDR
Single
KU380
Yes
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
KU380
Q31
1080p@30fps
Loudspeaker
KU380
Yes
Q31
Yes
Alert types
KU380
Vibration; Downloadable polyphonic, MP3 ringtones
Q31
-
3.5mm jack
KU380
No
Q31
Yes
WLAN
KU380
No
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
KU380
1.2
Q31
5.0, A2DP, LE
Positioning
KU380
No
Q31
GPS
Radio
KU380
No
Q31
No
USB
KU380
2.0
Q31
microUSB 2.0
NFC
KU380
-
Q31
No
Sensors
KU380
Q31
Accelerometer
Messaging
KU380
SMS, EMS, MMS, Email
Q31
-
Browser
KU380
WAP 2.0/xHTML
Q31
-
Games
KU380
Yes
Q31
-
Java
KU380
Yes, MIDP 2.0
Q31
-
Other
KU380
MP3/MP4 player Predictive text input Organizer Voice memo
Q31
-
Type
KU380
Removable Li-Ion 900 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
KU380
Up to 300 h
Q31
-
Talk time
KU380
Up to 2 h 45 min
Q31
-
Colors
KU380
Black, White
Q31
Silver
SAR
KU380
0.61 W/kg (head) 1.15 W/kg (body)
Q31
-
Price
KU380
About 60 EUR
Q31
About 150 EUR
Models
KU380
-
Q31
LM-Q310N
OS
KU380
-
Q31
Android 10
Chipset
KU380
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
KU380
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
KU380
-
Q31
PowerVR GE8320