Screen size
Optimus L9 II4.7"
Q31Winner: 5.7"+18%
Quick verdict
Q31 leads the measured specs 10-3.
Measured wins
Optimus L9 II
3
spec wins
Ties
4
equal specs
Q31
10
spec wins
Overall winner
Screen size
Technology
Optimus L9 II
GSM / HSPA
Q31
GSM / HSPA / LTE
2G bands
Optimus L9 II
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
Optimus L9 II
HSDPA 900 / 2100 , HSDPA 850 / 900 / 1900 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
Speed
Optimus L9 II
HSPA 42.2/5.76 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
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Q31
HSPA, LTE
4G bands
Optimus L9 II
-
Q31
LTE
Announced
Optimus L9 II
2013, August. Released 2013, October
Q31
2020, September 17. Released 2020, September 25
Status
Optimus L9 II
Discontinued
Q31
Discontinued
Dimensions
Optimus L9 II
128.4 x 66.5 x 9 mm (5.06 x 2.62 x 0.35 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
Optimus L9 II
120 g (4.23 oz)
Q31
145 g (5.11 oz)
SIM
Optimus L9 II
Mini-SIM
Q31
Nano-SIM
Other
Optimus L9 II
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Optimus L9 II
True HD-IPS LCD
Q31
IPS LCD
Size
Optimus L9 II
4.7 inches, 60.9 cm2 (~71.3% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Optimus L9 II
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
Optimus L9 II
Android 4.1.2 (Jelly Bean), upgradаble to 4.4.2 (KitKat)
Q31
Android 10
Chipset
Optimus L9 II
Qualcomm MSM8230 Snapdragon 400 (28 nm)
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
Optimus L9 II
Dual-core 1.4 GHz Krait
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
Optimus L9 II
Adreno 305
Q31
PowerVR GE8320
Card slot
Optimus L9 II
microSDHC (dedicated slot)
Q31
microSDXC
Internal
Optimus L9 II
8GB 1GB RAM
Q31
32GB 3GB RAM
Other
Optimus L9 II
eMMC 4.5
Q31
eMMC 5.1
Single
Optimus L9 II
8 MP, AF
Q31
-
Features
Optimus L9 II
LED flash
Q31
LED flash, panorama, HDR
Video
Optimus L9 II
1080p@30fps
Q31
1080p@30fps
Dual
Optimus L9 II
-
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
Optimus L9 II
1.3 MP
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Optimus L9 II
Q31
1080p@30fps
Loudspeaker
Optimus L9 II
Yes
Q31
Yes
3.5mm jack
Optimus L9 II
Yes
Q31
Yes
WLAN
Optimus L9 II
Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Optimus L9 II
4.0, A2DP, LE
Q31
5.0, A2DP, LE
Positioning
Optimus L9 II
GPS
Q31
GPS
NFC
Optimus L9 II
Yes
Q31
No
Infrared port
Optimus L9 II
Yes
Q31
-
Radio
Optimus L9 II
Stereo FM radio, RDS
Q31
No
USB
Optimus L9 II
microUSB 2.0 HS
Q31
microUSB 2.0
Sensors
Optimus L9 II
Accelerometer, proximity, compass
Q31
Accelerometer
Type
Optimus L9 II
Li-Ion 2150 mAh, removable
Q31
Li-Ion 3000 mAh
Stand-by
Optimus L9 II
Up to 480 h (2G) / Up to 480 h (3G)
Q31
-
Talk time
Optimus L9 II
Up to 7 h 40 min (2G) / Up to 10 h 50 min (3G)
Q31
-
Colors
Optimus L9 II
White, Black
Q31
Silver
Models
Optimus L9 II
D605
Q31
LM-Q310N
SAR
Optimus L9 II
0.42 W/kg (head) 0.82 W/kg (body)
Q31
-
SAR EU
Optimus L9 II
0.47 W/kg (head) 0.46 W/kg (body)
Q31
-
Price
Optimus L9 II
About 250 EUR
Q31
About 150 EUR