Screen size
equal specsQ315.7"
Stylus 25.7"
Quick verdict
Q31 leads the measured specs 6-5.
Measured wins
Q31
6
spec wins
Overall winner
Ties
7
equal specs
Stylus 2
5
spec wins
Screen size
equal specsTechnology
Q31
GSM / HSPA / LTE
Stylus 2
GSM / HSPA / LTE
2G bands
Q31
GSM 850 / 900 / 1800 / 1900
Stylus 2
GSM 850 / 900 / 1800 / 1900
3G bands
Q31
HSDPA 850 / 900 / 1900 / 2100
Stylus 2
HSDPA 850 / 900 / 1900 / 2100
4G bands
Q31
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Stylus 2
1, 3, 7, 8, 20 - ЕМЕА
Speed
Q31
HSPA, LTE
Stylus 2
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Q31
2020, September 17. Released 2020, September 25
Stylus 2
2016, February. Released 2016, June
Status
Q31
Discontinued
Stylus 2
Discontinued
Dimensions
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Stylus 2
155 x 79.6 x 7.4 mm (6.10 x 3.13 x 0.29 in)
Weight
Q31
145 g (5.11 oz)
Stylus 2
142 g (5.01 oz)
SIM
Q31
Nano-SIM
Stylus 2
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Other
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Stylus 2
Stylus
Type
Q31
IPS LCD
Stylus 2
IPS LCD, 400 nits (typ)
Size
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Stylus 2
5.7 inches, 89.6 cm2 (~72.6% screen-to-body ratio)
Resolution
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Stylus 2
720 x 1280 pixels, 16:9 ratio (~258 ppi density)
OS
Q31
Android 10
Stylus 2
Android 6.0 (Marshmallow), upgradable to Android 7.0 (Nougat)
Chipset
Q31
Mediatek MT6762 Helio P22 (12 nm)
Stylus 2
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Q31
Octa-core 2.0 GHz Cortex-A53
Stylus 2
Quad-core 1.2 GHz Cortex-A53
GPU
Q31
PowerVR GE8320
Stylus 2
Adreno 306
Card slot
Q31
microSDXC
Stylus 2
microSDXC (dedicated slot)
Internal
Q31
32GB 3GB RAM
Stylus 2
16GB 1.5GB RAM, 16GB 2GB RAM (K520DY)
Other
Q31
eMMC 5.1
Stylus 2
eMMC 4.5
Dual
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
Stylus 2
-
Features
Q31
LED flash, panorama, HDR
Stylus 2
LED flash, HDR, panorama
Video
Q31
1080p@30fps
Stylus 2
1080p@30fps
Single
Q31
-
Stylus 2
13 MP, f/2.2, AF
Single
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Stylus 2
8 MP
Video
Q31
1080p@30fps
Stylus 2
Loudspeaker
Q31
Yes
Stylus 2
Yes
3.5mm jack
Q31
Yes
Stylus 2
Yes
WLAN
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Stylus 2
Wi-Fi 802.11 b/g/n/ac, Wi-Fi Direct, DLNA
Bluetooth
Q31
5.0, A2DP, LE
Stylus 2
4.1, A2DP, LE
Positioning
Q31
GPS
Stylus 2
GPS, GLONASS
NFC
Q31
No
Stylus 2
Yes (market/region dependent)
Radio
Q31
No
Stylus 2
FM radio
USB
Q31
microUSB 2.0
Stylus 2
microUSB 2.0
Sensors
Q31
Accelerometer
Stylus 2
Accelerometer, proximity
Type
Q31
Li-Ion 3000 mAh
Stylus 2
Li-Ion 3000 mAh, removable
Stand-by
Q31
-
Stylus 2
Up to 670 h (3G)
Talk time
Q31
-
Stylus 2
Up to 20 h (3G)
Colors
Q31
Silver
Stylus 2
Titan, White, Brown
Models
Q31
LM-Q310N
Stylus 2
K520, F720L, F720K, F720S, K520DY
Price
Q31
About 150 EUR
Stylus 2
About 170 EUR
SAR EU
Q31
-
Stylus 2
0.40 W/kg (head)