Screen size
P5202.8"
Q31Winner: 5.7"+51%
Quick verdict
Q31 leads the measured specs 13-1.
Measured wins
P520
1
spec wins
Ties
3
equal specs
Q31
13
spec wins
Overall winner
Screen size
Technology
P520
GSM
Q31
GSM / HSPA / LTE
2G bands
P520
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 900 / 1800 / 1900 - SIM 2
Q31
GSM 850 / 900 / 1800 / 1900
GPRS
P520
Class 12
Q31
-
EDGE
P520
Class 12
Q31
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
SD card
equal specsStereo speakers
-
3G bands
P520
-
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
P520
-
Q31
LTE
Speed
P520
-
Q31
HSPA, LTE
Announced
P520
2010, November. Released 2010, December
Q31
2020, September 17. Released 2020, September 25
Status
P520
Discontinued
Q31
Discontinued
Dimensions
P520
109.4 x 56.2 x 12.9 mm (4.31 x 2.21 x 0.51 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
P520
120 g (4.23 oz)
Q31
145 g (5.11 oz)
SIM
P520
Dual SIM (Mini-SIM, dual stand-by)
Q31
Nano-SIM
Other
P520
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
P520
TFT resistive touchscreen, 256K colors
Q31
IPS LCD
Size
P520
2.8 inches, 24.3 cm2 (~39.5% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
P520
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
P520
microSDHC (dedicated slot)
Q31
microSDXC
Phonebook
P520
1000 entries, Photocall
Q31
-
Call records
P520
100 received, 100 dialed, 100 missed calls
Q31
-
Internal
P520
15MB 32MB RAM 128MB ROM
Q31
32GB 3GB RAM
Other
P520
-
Q31
eMMC 5.1
Single
P520
2 MP
Q31
-
Video
P520
320p@15fps
Q31
1080p@30fps
Dual
P520
-
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
P520
-
Q31
LED flash, panorama, HDR
Other
P520
No
Q31
-
Single
P520
-
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
P520
-
Q31
1080p@30fps
Loudspeaker
P520
Yes
Q31
Yes
3.5mm jack
P520
No
Q31
Yes
WLAN
P520
No
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
P520
2.1, A2DP
Q31
5.0, A2DP, LE
Positioning
P520
No
Q31
GPS
Radio
P520
Stereo FM radio, RDS; FM transmitter
Q31
No
USB
P520
microUSB 2.0
Q31
microUSB 2.0
NFC
P520
-
Q31
No
Sensors
P520
Q31
Accelerometer
Messaging
P520
SMS, MMS, Email, IM
Q31
-
Browser
P520
WAP 2.0/xHTML, HTML
Q31
-
Games
P520
Yes
Q31
-
Java
P520
Yes, MIDP 2.1
Q31
-
Other
P520
MP3/WAV/eAAC+ player MP4/H.263 player Document viewer Organizer Voice memo Predictive text input
Q31
-
Type
P520
Removable Li-Po 1500 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
P520
Up to 400 h
Q31
-
Talk time
P520
Up to 9 h
Q31
-
Colors
P520
Black
Q31
Silver
SAR EU
P520
0.96 W/kg (head) 0.80 W/kg (body)
Q31
-
Price
P520
About 50 EUR
Q31
About 150 EUR
Models
P520
-
Q31
LM-Q310N
OS
P520
-
Q31
Android 10
Chipset
P520
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
P520
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
P520
-
Q31
PowerVR GE8320