Screen size
Lucid 4G VS8404.0"
Q31Winner: 5.7"+30%
Quick verdict
Q31 leads the measured specs 12-1.
Measured wins
Lucid 4G VS840
1
spec wins
Ties
4
equal specs
Q31
12
spec wins
Overall winner
Screen size
Technology
Lucid 4G VS840
CDMA / EVDO / LTE
Q31
GSM / HSPA / LTE
2G bands
Lucid 4G VS840
CDMA 800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
Lucid 4G VS840
CDMA2000 1xEV-DO
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
Lucid 4G VS840
13
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
Q31
LTE
Speed
Lucid 4G VS840
EV-DO Rev.A 3.1 Mbps, LTE
Q31
HSPA, LTE
Announced
Lucid 4G VS840
2012, March. Released 2012, April
Q31
2020, September 17. Released 2020, September 25
Status
Lucid 4G VS840
Discontinued
Q31
Discontinued
Dimensions
Lucid 4G VS840
119.1 x 62.2 x 11.4 mm (4.69 x 2.45 x 0.45 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
Lucid 4G VS840
142 g (5.01 oz)
Q31
145 g (5.11 oz)
SIM
Lucid 4G VS840
Micro-SIM
Q31
Nano-SIM
Other
Lucid 4G VS840
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Lucid 4G VS840
IPS LCD, 256K colors
Q31
IPS LCD
Size
Lucid 4G VS840
4.0 inches, 45.5 cm2 (~61.5% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Lucid 4G VS840
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Protection
Lucid 4G VS840
Corning Gorilla Glass
Q31
-
OS
Lucid 4G VS840
Android 2.3.6 (Gingerbread), upgradable to 4.0.4 (Ice Cream Sandwich)
Q31
Android 10
Chipset
Lucid 4G VS840
Qualcomm Snapdragon S3
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
Lucid 4G VS840
Dual-core 1.2 GHz Scorpion
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
Lucid 4G VS840
Adreno 220
Q31
PowerVR GE8320
Card slot
Lucid 4G VS840
microSDHC (dedicated slot)
Q31
microSDXC
Internal
Lucid 4G VS840
8GB 1GB RAM
Q31
32GB 3GB RAM
Other
Lucid 4G VS840
-
Q31
eMMC 5.1
Single
Lucid 4G VS840
5 MP, AF
Q31
-
Features
Lucid 4G VS840
LED flash
Q31
LED flash, panorama, HDR
Video
Lucid 4G VS840
1080p@30fps
Q31
1080p@30fps
Dual
Lucid 4G VS840
-
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
Single
Lucid 4G VS840
VGA
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Lucid 4G VS840
Q31
1080p@30fps
Loudspeaker
Lucid 4G VS840
Yes
Q31
Yes
3.5mm jack
Lucid 4G VS840
Yes
Q31
Yes
WLAN
Lucid 4G VS840
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, DLNA
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Lucid 4G VS840
3.0, A2DP, EDR
Q31
5.0, A2DP, LE
Positioning
Lucid 4G VS840
GPS, A-GPS
Q31
GPS
Radio
Lucid 4G VS840
No
Q31
No
USB
Lucid 4G VS840
microUSB 2.0
Q31
microUSB 2.0
NFC
Lucid 4G VS840
-
Q31
No
Sensors
Lucid 4G VS840
Accelerometer, proximity
Q31
Accelerometer
Other
Lucid 4G VS840
MP4/DivX/Xvid/H.264/WMV player MP3/WAV/WMA/eAAC+ player Document editor Video editor Organizer Voice memo/dial/commands Predictive text input (Swype)
Q31
-
Type
Lucid 4G VS840
Removable Li-Ion 1700 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
Lucid 4G VS840
Up to 350 h
Q31
-
Talk time
Lucid 4G VS840
Up to 8 h
Q31
-
Colors
Lucid 4G VS840
Black
Q31
Silver
SAR
Lucid 4G VS840
1.14 W/kg (head) 1.17 W/kg (body)
Q31
-
Price
Lucid 4G VS840
About 200 EUR
Q31
About 150 EUR
Models
Lucid 4G VS840
-
Q31
LM-Q310N