Screen size
Optimus 4X HD P8804.7"
Q31Winner: 5.7"+18%
Quick verdict
Q31 leads the measured specs 10-3.
Measured wins
Optimus 4X HD P880
3
spec wins
Ties
4
equal specs
Q31
10
spec wins
Overall winner
Screen size
Technology
Optimus 4X HD P880
GSM / HSPA
Q31
GSM / HSPA / LTE
2G bands
Optimus 4X HD P880
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
Optimus 4X HD P880
HSDPA 850 / 900 / 1900 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
Speed
Optimus 4X HD P880
HSPA 21.1/5.76 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 4X HD P880
-
Q31
LTE
Announced
Optimus 4X HD P880
2012, February. Released 2012, June
Q31
2020, September 17. Released 2020, September 25
Status
Optimus 4X HD P880
Discontinued
Q31
Discontinued
Dimensions
Optimus 4X HD P880
132.4 x 68.1 x 8.9 mm (5.21 x 2.68 x 0.35 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
Optimus 4X HD P880
133 g (4.69 oz)
Q31
145 g (5.11 oz)
SIM
Optimus 4X HD P880
Mini-SIM
Q31
Nano-SIM
Other
Optimus 4X HD P880
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Optimus 4X HD P880
True HD-IPS LCD
Q31
IPS LCD
Size
Optimus 4X HD P880
4.7 inches, 60.9 cm2 (~67.5% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Optimus 4X HD P880
720 x 1280 pixels, 16:9 ratio (~312 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Protection
Optimus 4X HD P880
Corning Gorilla Glass
Q31
-
Other
Optimus 4X HD P880
Optimus UI v3.0
Q31
-
OS
Optimus 4X HD P880
Android 4.0 (Ice Cream Sandwich), upgradable to 4.1 (Jelly Bean)
Q31
Android 10
Chipset
Optimus 4X HD P880
Nvidia Tegra 3
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
Optimus 4X HD P880
Quad-core 1.5 GHz Cortex-A9
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
Optimus 4X HD P880
ULP GeForce
Q31
PowerVR GE8320
Card slot
Optimus 4X HD P880
microSDXC (dedicated slot)
Q31
microSDXC
Internal
Optimus 4X HD P880
16GB (12GB user available), 1GB RAM
Q31
32GB 3GB RAM
Other
Optimus 4X HD P880
-
Q31
eMMC 5.1
Single
Optimus 4X HD P880
8 MP, AF
Q31
-
Features
Optimus 4X HD P880
LED flash
Q31
LED flash, panorama, HDR
Video
Optimus 4X HD P880
1080p@30fps
Q31
1080p@30fps
Dual
Optimus 4X HD P880
-
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 4X HD P880
1.3 MP
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Optimus 4X HD P880
Q31
1080p@30fps
Loudspeaker
Optimus 4X HD P880
Yes
Q31
Yes
3.5mm jack
Optimus 4X HD P880
Yes
Q31
Yes
WLAN
Optimus 4X HD P880
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 4X HD P880
4.0, A2DP, LE
Q31
5.0, A2DP, LE
Positioning
Optimus 4X HD P880
GPS, A-GPS
Q31
GPS
NFC
Optimus 4X HD P880
Yes
Q31
No
Radio
Optimus 4X HD P880
Stereo FM
Q31
No
USB
Optimus 4X HD P880
microUSB 2.0 (MHL TV-out)
Q31
microUSB 2.0
Sensors
Optimus 4X HD P880
Accelerometer, gyro, proximity, compass
Q31
Accelerometer
Other
Optimus 4X HD P880
DivX/Xvid/MP4/H.264/WMV player MP3/WAV/WMA/eAAC+ player Document editor Organizer Voice memo/dial/commands Predictive text input
Q31
-
Type
Optimus 4X HD P880
Removable Li-Ion 2150 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
Optimus 4X HD P880
Up to 730 h (2G) / Up to 686 h (3G)
Q31
-
Talk time
Optimus 4X HD P880
Up to 9 h 20 min (2G) / Up to 10 h 50 min (3G)
Q31
-
Colors
Optimus 4X HD P880
Black, White
Q31
Silver
Models
Optimus 4X HD P880
P880
Q31
LM-Q310N
SAR
Optimus 4X HD P880
0.51 W/kg (head) 0.74 W/kg (body)
Q31
-
SAR EU
Optimus 4X HD P880
0.62 W/kg (head) 0.37 W/kg (body)
Q31
-
Price
Optimus 4X HD P880
About 220 EUR
Q31
About 150 EUR