Screen size
L40 Dual D1703.5"
Q31Winner: 5.7"+39%
Quick verdict
Q31 leads the measured specs 11-2.
Measured wins
L40 Dual D170
2
spec wins
Ties
4
equal specs
Q31
11
spec wins
Overall winner
Screen size
Technology
L40 Dual D170
GSM / HSPA
Q31
GSM / HSPA / LTE
2G bands
L40 Dual D170
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only), GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 & SIM 3 (triple SIM model)
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
L40 Dual D170
HSDPA 900 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
Speed
L40 Dual D170
HSPA 14.4/5.76 Mbps
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
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Q31
HSPA, LTE
4G bands
L40 Dual D170
-
Q31
LTE
Announced
L40 Dual D170
2014, February. Released 2014, May
Q31
2020, September 17. Released 2020, September 25
Status
L40 Dual D170
Discontinued
Q31
Discontinued
Dimensions
L40 Dual D170
109.4 x 59 x 11.9 mm (4.31 x 2.32 x 0.47 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
L40 Dual D170
113.4 g (3.99 oz)
Q31
145 g (5.11 oz)
SIM
L40 Dual D170
Single SIM (Mini-SIM) or Dual SIM (Mini-SIM, dual stand-by)
Q31
Nano-SIM
Other
L40 Dual D170
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
L40 Dual D170
IPS LCD
Q31
IPS LCD
Size
L40 Dual D170
3.5 inches, 36.5 cm2 (~56.5% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
L40 Dual D170
320 x 480 pixels, 3:2 ratio (~165 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Protection
L40 Dual D170
Corning Gorilla Glass 2
Q31
-
OS
L40 Dual D170
Android 4.4.2 (KitKat), LG UI 3
Q31
Android 10
Chipset
L40 Dual D170
Qualcomm MSM8210/MSM8610 Snapdragon 200 (28 nm)
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
L40 Dual D170
Dual-core 1.2 GHz Cortex-A7
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
L40 Dual D170
Adreno 302
Q31
PowerVR GE8320
Card slot
L40 Dual D170
microSDHC (dedicated slot)
Q31
microSDXC
Internal
L40 Dual D170
4GB 512MB RAM
Q31
32GB 3GB RAM
Other
L40 Dual D170
eMMC 4.5
Q31
eMMC 5.1
Single
L40 Dual D170
3.15 MP
Q31
-
Video
L40 Dual D170
Yes
Q31
1080p@30fps
Dual
L40 Dual D170
-
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
L40 Dual D170
-
Q31
LED flash, panorama, HDR
Other
L40 Dual D170
No
Q31
-
Single
L40 Dual D170
-
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
L40 Dual D170
-
Q31
1080p@30fps
Loudspeaker
L40 Dual D170
Yes
Q31
Yes
3.5mm jack
L40 Dual D170
Yes
Q31
Yes
WLAN
L40 Dual D170
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
L40 Dual D170
4.0, A2DP
Q31
5.0, A2DP, LE
Positioning
L40 Dual D170
A-GPS only
Q31
GPS
NFC
L40 Dual D170
No
Q31
No
Radio
L40 Dual D170
FM radio, RDS
Q31
No
USB
L40 Dual D170
microUSB
Q31
microUSB 2.0
Sensors
L40 Dual D170
Accelerometer
Q31
Accelerometer
Type
L40 Dual D170
Li-Ion 1700/1540 mAh, removable
Q31
Li-Ion 3000 mAh
Colors
L40 Dual D170
White, Black
Q31
Silver
Models
L40 Dual D170
D170
Q31
LM-Q310N
SAR EU
L40 Dual D170
0.56 W/kg (head) 0.65 W/kg (body)
Q31
-
Price
L40 Dual D170
About 90 EUR
Q31
About 150 EUR