Screen size
G2 mini LTE4.7"
K31Winner: 5.7"+18%
Quick verdict
K31 leads the measured specs 11-2.
Measured wins
G2 mini LTE
2
spec wins
Ties
4
equal specs
K31
11
spec wins
Overall winner
Screen size
Technology
G2 mini LTE
GSM / HSPA / LTE
K31
GSM / CDMA / HSPA / LTE
2G bands
G2 mini LTE
GSM 850 / 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
G2 mini LTE
HSDPA 850 / 900 / 1900 / 2100
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
G2 mini LTE
1, 3, 7, 8, 20 - D620, 1, 3, 7, 8 - D620K
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
equal specsSD card
equal specsStereo speakers
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Speed
G2 mini LTE
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
K31
HSPA, LTE
Announced
G2 mini LTE
2014, February. Released 2014, March
K31
2020, August 21. Released 2020, August 21
Status
G2 mini LTE
Discontinued
K31
Discontinued
Dimensions
G2 mini LTE
129.6 x 66 x 9.8 mm (5.10 x 2.60 x 0.39 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
G2 mini LTE
121 g (4.27 oz)
K31
146 g (5.15 oz)
SIM
G2 mini LTE
Micro-SIM
K31
Nano-SIM + Nano-SIM
Other
G2 mini LTE
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
G2 mini LTE
IPS LCD
K31
IPS LCD
Size
G2 mini LTE
4.7 inches, 60.9 cm2 (~71.2% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
G2 mini LTE
540 x 960 pixels, 16:9 ratio (~234 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Protection
G2 mini LTE
Corning Gorilla Glass 2
K31
-
OS
G2 mini LTE
Android 4.4.2 (KitKat), upgradable to 5.0.2 (Lollipop), LG Optimus UI 3
K31
Android 10, LG UX 9.1
Chipset
G2 mini LTE
Qualcomm MSM8926 Snapdragon 400 (28 nm)
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
G2 mini LTE
Quad-core 1.2 GHz Cortex-A7
K31
Octa-core 2.0 GHz Cortex-A53
GPU
G2 mini LTE
Adreno 305
K31
PowerVR GE8320
Card slot
G2 mini LTE
microSDHC (dedicated slot)
K31
microSDXC
Internal
G2 mini LTE
8GB 1GB RAM
K31
32GB 2GB RAM
Other
G2 mini LTE
eMMC 4.5
K31
eMMC 5.1
Single
G2 mini LTE
8 MP, AF
K31
-
Features
G2 mini LTE
LED flash, panorama, HDR
K31
LED flash, panorama, HDR
Video
G2 mini LTE
1080p@30fps, HDR
K31
1080p@30fps
Dual
G2 mini LTE
-
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
Single
G2 mini LTE
1.3 MP
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
G2 mini LTE
720p
K31
1080p@30fps
Loudspeaker
G2 mini LTE
Yes
K31
Yes
3.5mm jack
G2 mini LTE
Yes
K31
Yes
WLAN
G2 mini LTE
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
G2 mini LTE
4.0, A2DP, LE
K31
5.0, A2DP, LE
Positioning
G2 mini LTE
GPS, GLONASS
K31
GPS
NFC
G2 mini LTE
Yes
K31
No
Infrared port
G2 mini LTE
Yes
K31
-
Radio
G2 mini LTE
FM radio, RDS
K31
No
USB
G2 mini LTE
microUSB 2.0
K31
microUSB 2.0
Sensors
G2 mini LTE
Accelerometer, proximity, compass
K31
Fingerprint (rear-mounted), accelerometer
Type
G2 mini LTE
Li-Ion 2440 mAh, removable
K31
Li-Ion 3000 mAh
Stand-by
G2 mini LTE
Up to 700 h (2G) / Up to 900 h (3G)
K31
-
Talk time
G2 mini LTE
Up to 12 h (2G) / Up to 17 h (3G)
K31
-
Colors
G2 mini LTE
Titan Black, Lunar White, Red, Gold
K31
Gray
Models
G2 mini LTE
D620
K31
LM-K300Q, LMK300, LGL355DL
SAR
G2 mini LTE
0.46 W/kg (head) 0.37 W/kg (body)
K31
-
SAR EU
G2 mini LTE
0.52 W/kg (head) 0.42 W/kg (body)
K31
-
Price
G2 mini LTE
About 180 EUR
K31
About 130 EUR