Screen size
Fireweb4.0"
K31Winner: 5.7"+30%
Quick verdict
K31 leads the measured specs 11-1.
Measured wins
Fireweb
1
spec wins
Ties
5
equal specs
K31
11
spec wins
Overall winner
Screen size
Technology
Fireweb
GSM / HSPA
K31
GSM / CDMA / HSPA / LTE
2G bands
Fireweb
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
Fireweb
HSDPA
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
Fireweb
HSPA
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
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
K31
HSPA, LTE
GPRS
Fireweb
Yes
K31
-
EDGE
Fireweb
Yes
K31
-
4G bands
Fireweb
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Announced
Fireweb
2013, October. Released 2013, October
K31
2020, August 21. Released 2020, August 21
Status
Fireweb
Discontinued
K31
Discontinued
Dimensions
Fireweb
113.8 x 66.5 x 9 mm (4.48 x 2.62 x 0.35 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
Fireweb
122.5 g (4.30 oz)
K31
146 g (5.15 oz)
SIM
Fireweb
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
Fireweb
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Fireweb
TFT
K31
IPS LCD
Size
Fireweb
4.0 inches, 47.6 cm2 (~63.0% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Fireweb
320 x 480 pixels, 3:2 ratio (~144 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
Fireweb
Firefox OS 1.1
K31
Android 10, LG UX 9.1
Chipset
Fireweb
Qualcomm MSM7227A Snapdragon S1
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
Fireweb
1.0 GHz Cortex-A5
K31
Octa-core 2.0 GHz Cortex-A53
GPU
Fireweb
Adreno 200
K31
PowerVR GE8320
Card slot
Fireweb
microSDHC (dedicated slot)
K31
microSDXC
Internal
Fireweb
2GB
K31
32GB 2GB RAM
Other
Fireweb
-
K31
eMMC 5.1
Single
Fireweb
5 MP
K31
-
Features
Fireweb
LED flash
K31
LED flash, panorama, HDR
Video
Fireweb
Yes
K31
1080p@30fps
Dual
Fireweb
-
K31
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
Fireweb
No
K31
-
Single
Fireweb
-
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Fireweb
-
K31
1080p@30fps
Loudspeaker
Fireweb
Yes
K31
Yes
3.5mm jack
Fireweb
Yes
K31
Yes
WLAN
Fireweb
Wi-Fi 802.11 b/g/n
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Fireweb
Yes
K31
5.0, A2DP, LE
Positioning
Fireweb
GPS
K31
GPS
NFC
Fireweb
No
K31
No
Radio
Fireweb
No
K31
No
USB
Fireweb
microUSB 2.0
K31
microUSB 2.0
Sensors
Fireweb
Accelerometer
K31
Fingerprint (rear-mounted), accelerometer
Other
Fireweb
MP3/AAC+ player MP4/H.264 player Photo viewer Document viewer Organizer Predictive text input
K31
-
Type
Fireweb
Li-Ion 1540 mAh, removable
K31
Li-Ion 3000 mAh
Stand-by
Fireweb
Up to 744 h (2G) / Up to 744 h (3G)
K31
-
Talk time
Fireweb
Up to 8 h (2G) / Up to 8 h (3G)
K31
-
Colors
Fireweb
Black
K31
Gray
Price
Fireweb
About 150 EUR
K31
About 130 EUR
Models
Fireweb
-
K31
LM-K300Q, LMK300, LGL355DL