Screen size
Optimus F34.0"
Q31Winner: 5.7"+30%
Quick verdict
Q31 leads the measured specs 11-2.
Measured wins
Optimus F3
2
spec wins
Ties
4
equal specs
Q31
11
spec wins
Overall winner
Screen size
Technology
Optimus F3
GSM / CDMA / HSPA / EVDO / LTE
Q31
GSM / HSPA / LTE
2G bands
Optimus F3
CDMA 800 / 1900 - LS720, GSM 850 / 900 / 1800 / 1900 - for T-Mobile
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
Optimus F3
CDMA2000 1xEV-DO - LS720, HSDPA 850 / 1700 / 1900 / 2100 - for T-Mobile
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
Optimus F3
25 - LS720, 4, 17 - T-Mobile, MetroPCS
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 F3
HSPA 42.2/5.76 Mbps, LTE Cat3 100/50 Mbps, EV-DO Rev.A 3.1 Mbps
Q31
HSPA, LTE
Announced
Optimus F3
2013, June. Released 2013, June
Q31
2020, September 17. Released 2020, September 25
Status
Optimus F3
Discontinued
Q31
Discontinued
Dimensions
Optimus F3
116.1 x 62 x 10.1 mm (4.57 x 2.44 x 0.40 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
Optimus F3
113.4 g (3.99 oz)
Q31
145 g (5.11 oz)
SIM
Optimus F3
Micro-SIM
Q31
Nano-SIM
Other
Optimus F3
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Optimus F3
IPS LCD
Q31
IPS LCD
Size
Optimus F3
4.0 inches, 45.5 cm2 (~63.3% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Optimus F3
480 x 800 pixels, 5:3 ratio (~233 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Protection
Optimus F3
Corning Gorilla Glass 2
Q31
-
OS
Optimus F3
Android 4.1.2 (Jelly Bean)
Q31
Android 10
Chipset
Optimus F3
Qualcomm MSM8930 Snapdragon 400 (28 nm)
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
Optimus F3
Dual-core 1.2 GHz Krait
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
Optimus F3
Adreno 305
Q31
PowerVR GE8320
Card slot
Optimus F3
microSDHC (dedicated slot)
Q31
microSDXC
Internal
Optimus F3
4GB 1GB RAM
Q31
32GB 3GB RAM
Other
Optimus F3
eMMC 4.5
Q31
eMMC 5.1
Single
Optimus F3
5 MP, AF
Q31
-
Features
Optimus F3
LED flash, HDR, panorama
Q31
LED flash, panorama, HDR
Video
Optimus F3
1080p@30fps
Q31
1080p@30fps
Dual
Optimus F3
-
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 F3
VGA
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Optimus F3
Q31
1080p@30fps
Loudspeaker
Optimus F3
Yes
Q31
Yes
3.5mm jack
Optimus F3
Yes
Q31
Yes
WLAN
Optimus F3
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Optimus F3
4.0, A2DP
Q31
5.0, A2DP, LE
Positioning
Optimus F3
GPS
Q31
GPS
NFC
Optimus F3
Yes
Q31
No
Radio
Optimus F3
No
Q31
No
USB
Optimus F3
microUSB 2.0
Q31
microUSB 2.0
Sensors
Optimus F3
Accelerometer, proximity
Q31
Accelerometer
Type
Optimus F3
Li-Ion 2460 mAh, removable
Q31
Li-Ion 3000 mAh
Stand-by
Optimus F3
Up to 456 h
Q31
-
Talk time
Optimus F3
Up to 16 h
Q31
-
Colors
Optimus F3
Purple, Titanium, Black (T-Mobile)
Q31
Silver
Price
Optimus F3
About 100 EUR
Q31
About 150 EUR
Models
Optimus F3
-
Q31
LM-Q310N