Screen size
KF3112.0"
Q31Winner: 5.7"+65%
Quick verdict
Q31 leads the measured specs 13-1.
Measured wins
KF311
1
spec wins
Ties
3
equal specs
Q31
13
spec wins
Overall winner
Screen size
Technology
KF311
GSM / UMTS
Q31
GSM / HSPA / LTE
2G bands
KF311
GSM 850 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
KF311
UMTS 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
Speed
KF311
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
KF311
-
Q31
LTE
Announced
KF311
2009, February. Released 2009
Q31
2020, September 17. Released 2020, September 25
Status
KF311
Discontinued
Q31
Discontinued
Dimensions
KF311
94 x 47 x 16.8 mm (3.70 x 1.85 x 0.66 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
KF311
95 g (2.08 oz)
Q31
145 g (5.11 oz)
SIM
KF311
Mini-SIM
Q31
Nano-SIM
Other
KF311
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
KF311
TFT, 256K colors
Q31
IPS LCD
Size
KF311
2.0 inches, 12.6 cm2 (~28.5% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
KF311
176 x 220 pixels (~141 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
KF311
Downloadable wallpapers
Q31
-
Card slot
KF311
microSD (dedicated slot)
Q31
microSDXC
Phonebook
KF311
500 entries, Photocall
Q31
-
Call records
KF311
40 dialed, 40 received, 40 missed calls
Q31
-
Internal
KF311
45MB
Q31
32GB 3GB RAM
Other
KF311
-
Q31
eMMC 5.1
Single
KF311
2 MP
Q31
-
Video
KF311
Yes
Q31
1080p@30fps
Dual
KF311
-
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
KF311
-
Q31
LED flash, panorama, HDR
Single
KF311
VGA videocall camera
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
KF311
Q31
1080p@30fps
Loudspeaker
KF311
Yes
Q31
Yes
3.5mm jack
KF311
No
Q31
Yes
WLAN
KF311
No
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
KF311
1.2
Q31
5.0, A2DP, LE
Positioning
KF311
No
Q31
GPS
Radio
KF311
No
Q31
No
USB
KF311
2.0
Q31
microUSB 2.0
NFC
KF311
-
Q31
No
Sensors
KF311
Q31
Accelerometer
Messaging
KF311
SMS, EMS, MMS, Email
Q31
-
Browser
KF311
WAP 2.0/xHTML
Q31
-
Games
KF311
Yes
Q31
-
Java
KF311
Yes, MIDP 2.0
Q31
-
Other
KF311
MP3/MP4 player Predictive text input Organizer Voice memo
Q31
-
Type
KF311
Removable Li-Ion 900 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
KF311
Up to 443 h
Q31
-
Talk time
KF311
Up to 5 h 36 min
Q31
-
Colors
KF311
Grey
Q31
Silver
Models
KF311
-
Q31
LM-Q310N
Price
KF311
-
Q31
About 150 EUR
OS
KF311
-
Q31
Android 10
Chipset
KF311
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
KF311
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
KF311
-
Q31
PowerVR GE8320