Screen size
Optimus F3Q4.0"
Q31Winner: 5.7"+30%
Quick verdict
Q31 leads the measured specs 12-1.
Measured wins
Optimus F3Q
1
spec wins
Ties
4
equal specs
Q31
12
spec wins
Overall winner
Screen size
Technology
Optimus F3Q
GSM / HSPA / LTE
Q31
GSM / HSPA / LTE
2G bands
Optimus F3Q
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
Optimus F3Q
HSDPA 850 / 1700 / 1900 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
Optimus F3Q
2, 4, 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
Optimus F3Q
HSPA, LTE
Q31
HSPA, LTE
Announced
Optimus F3Q
2014, January. Released 2014, February
Q31
2020, September 17. Released 2020, September 25
Status
Optimus F3Q
Discontinued
Q31
Discontinued
Dimensions
Optimus F3Q
121.9 x 64.8 x 14 mm (4.80 x 2.55 x 0.55 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
Optimus F3Q
159.9 g (5.61 oz)
Q31
145 g (5.11 oz)
Keyboard
Optimus F3Q
QWERTY
Q31
-
SIM
Optimus F3Q
Micro-SIM
Q31
Nano-SIM
Other
Optimus F3Q
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Optimus F3Q
IPS LCD
Q31
IPS LCD
Size
Optimus F3Q
4.0 inches, 45.5 cm2 (~57.7% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Optimus F3Q
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
Optimus F3Q
Android 4.1.2 (Jelly Bean)
Q31
Android 10
Chipset
Optimus F3Q
Qualcomm MSM8930 Snapdragon 400 (28 nm)
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
Optimus F3Q
Dual-core 1.2 GHz Krait
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
Optimus F3Q
Adreno 305
Q31
PowerVR GE8320
Card slot
Optimus F3Q
microSDHC (dedicated slot)
Q31
microSDXC
Internal
Optimus F3Q
4GB 1GB RAM
Q31
32GB 3GB RAM
Other
Optimus F3Q
eMMC 4.5
Q31
eMMC 5.1
Single
Optimus F3Q
5 MP, AF
Q31
-
Features
Optimus F3Q
LED flash
Q31
LED flash, panorama, HDR
Video
Optimus F3Q
Yes
Q31
1080p@30fps
Dual
Optimus F3Q
-
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 F3Q
VGA
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Optimus F3Q
Q31
1080p@30fps
Loudspeaker
Optimus F3Q
Yes
Q31
Yes
3.5mm jack
Optimus F3Q
Yes
Q31
Yes
WLAN
Optimus F3Q
Wi-Fi 802.11 b/g/n, hotspot
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Optimus F3Q
4.0, A2DP
Q31
5.0, A2DP, LE
Positioning
Optimus F3Q
GPS
Q31
GPS
NFC
Optimus F3Q
Yes
Q31
No
Infrared port
Optimus F3Q
Yes
Q31
-
Radio
Optimus F3Q
No
Q31
No
USB
Optimus F3Q
microUSB 2.0
Q31
microUSB 2.0
Sensors
Optimus F3Q
Accelerometer, proximity
Q31
Accelerometer
Type
Optimus F3Q
Li-Ion 2460 mAh, removable
Q31
Li-Ion 3000 mAh
Colors
Optimus F3Q
Blue
Q31
Silver
Price
Optimus F3Q
About 230 EUR
Q31
About 150 EUR
Models
Optimus F3Q
-
Q31
LM-Q310N