Screen size
K31Winner: 5.7"+25%
Lucid2 VS8704.3"
Quick verdict
K31 leads the measured specs 11-1.
Measured wins
K31
11
spec wins
Overall winner
Ties
5
equal specs
Lucid2 VS870
1
spec wins
Screen size
Technology
K31
GSM / CDMA / HSPA / LTE
Lucid2 VS870
GSM / CDMA / HSPA / EVDO / LTE
2G bands
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
Lucid2 VS870
CDMA 800 / 1900 , GSM 850 / 900 / 1800 / 1900
3G bands
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Lucid2 VS870
CDMA2000 1xEV-DO , HSDPA 900 / 1900 / 2100
4G bands
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
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
Lucid2 VS870
13
Speed
K31
HSPA, LTE
Lucid2 VS870
EV-DO Rev.A 3.1 Mbps, LTE
Announced
K31
2020, August 21. Released 2020, August 21
Lucid2 VS870
2013, April. Released 2013, April
Status
K31
Discontinued
Lucid2 VS870
Discontinued
Dimensions
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Lucid2 VS870
122.5 x 62.8 x 9.8 mm (4.82 x 2.47 x 0.39 in)
Weight
K31
146 g (5.15 oz)
Lucid2 VS870
129 g (4.55 oz)
SIM
K31
Nano-SIM + Nano-SIM
Lucid2 VS870
Micro-SIM
Other
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Lucid2 VS870
-
Type
K31
IPS LCD
Lucid2 VS870
AH IPS LCD
Size
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Lucid2 VS870
4.3 inches, 51.0 cm2 (~66.3% screen-to-body ratio)
Resolution
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Lucid2 VS870
540 x 960 pixels, 16:9 ratio (~256 ppi density)
OS
K31
Android 10, LG UX 9.1
Lucid2 VS870
Android 4.1.2 (Jelly Bean)
Chipset
K31
Mediatek MT6762 Helio P22 (12 nm)
Lucid2 VS870
Qualcomm MSM8960 Snapdragon S4 Plus
CPU
K31
Octa-core 2.0 GHz Cortex-A53
Lucid2 VS870
Dual-core 1.2 GHz Krait
GPU
K31
PowerVR GE8320
Lucid2 VS870
Adreno 225
Card slot
K31
microSDXC
Lucid2 VS870
microSDXC (dedicated slot)
Internal
K31
32GB 2GB RAM
Lucid2 VS870
8GB 1GB RAM
Other
K31
eMMC 5.1
Lucid2 VS870
-
Dual
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
Lucid2 VS870
-
Features
K31
LED flash, panorama, HDR
Lucid2 VS870
LED flash, panorama, HDR
Video
K31
1080p@30fps
Lucid2 VS870
1080p@30fps
Single
K31
-
Lucid2 VS870
5 MP, AF
Single
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Lucid2 VS870
1.3 MP
Video
K31
1080p@30fps
Lucid2 VS870
Loudspeaker
K31
Yes
Lucid2 VS870
Yes
3.5mm jack
K31
Yes
Lucid2 VS870
Yes
WLAN
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Lucid2 VS870
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot, DLNA
Bluetooth
K31
5.0, A2DP, LE
Lucid2 VS870
4.0, A2DP, EDR
Positioning
K31
GPS
Lucid2 VS870
GPS
NFC
K31
No
Lucid2 VS870
No
Radio
K31
No
Lucid2 VS870
No
USB
K31
microUSB 2.0
Lucid2 VS870
microUSB 2.0
Sensors
K31
Fingerprint (rear-mounted), accelerometer
Lucid2 VS870
Accelerometer, proximity, compass
Type
K31
Li-Ion 3000 mAh
Lucid2 VS870
Li-Ion 2460 mAh, removable
Stand-by
K31
-
Lucid2 VS870
Up to 480 h
Talk time
K31
-
Lucid2 VS870
Up to 7 h 30 min
Colors
K31
Gray
Lucid2 VS870
Black
Models
K31
LM-K300Q, LMK300, LGL355DL
Lucid2 VS870
-
Price
K31
About 130 EUR
Lucid2 VS870
About 270 EUR
SAR
K31
-
Lucid2 VS870
0.59 W/kg (head) 1.12 W/kg (body)