Screen size
Q StylusWinner: 6.2"+8.1%
Q315.7"
Quick verdict
Q Stylus leads the measured specs 9-3.
Measured wins
Q Stylus
9
spec wins
Overall winner
Ties
7
equal specs
Q31
3
spec wins
Screen size
Technology
Q Stylus
GSM / HSPA / LTE
Q31
GSM / HSPA / LTE
2G bands
Q Stylus
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
Q Stylus
HSDPA 850 / 900 / 1900 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
Q Stylus
1, 3, 5, 7, 8, 28, 38, 39, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
equal specsFront 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
Q Stylus
HSPA, LTE
Q31
HSPA, LTE
Announced
Q Stylus
2018, June. Released 2018, August
Q31
2020, September 17. Released 2020, September 25
Status
Q Stylus
Discontinued
Q31
Discontinued
Dimensions
Q Stylus
160.1 x 77.7 x 8.1 mm (6.30 x 3.06 x 0.32 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
Q Stylus
171 g (6.03 oz)
Q31
145 g (5.11 oz)
Build
Q Stylus
Glass front, plastic back, aluminum frame
Q31
-
SIM
Q Stylus
· Nano-SIM· Nano-SIM + Nano-SIM
Q31
Nano-SIM
Other
Q Stylus
Stylus IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
Q Stylus
IPS LCD
Q31
IPS LCD
Size
Q Stylus
6.2 inches, 99.7 cm2 (~80.2% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
Q Stylus
1080 x 2160 pixels, 18:9 ratio (~389 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
Q Stylus
Android 8.1 (Oreo)
Q31
Android 10
Chipset
Q Stylus
Mediatek MT6750 - Q Stylus/Q Stylus α
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
Q Stylus
Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53) - Q Stylus/Q Stylus αOcta-core 1.8 GHz
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
Q Stylus
Mali-T860MP2 - Q Stylus/Q Stylus α
Q31
PowerVR GE8320
Card slot
Q Stylus
microSDXC (dedicated slot)
Q31
microSDXC
Internal
Q Stylus
32GB 3GB RAM, 64GB 4GB RAM
Q31
32GB 3GB RAM
Other
Q Stylus
eMMC 5.1
Q31
eMMC 5.1
Single
Q Stylus
13 MP, PDAF (Q Stylus α) 16 MP, PDAF (Q Stylus/ Q Stylus+)
Q31
-
Features
Q Stylus
LED flash, panorama, HDR
Q31
LED flash, panorama, HDR
Video
Q Stylus
1080p@30fps
Q31
1080p@30fps
Dual
Q Stylus
-
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
Q Stylus
8 MP or 5 MP - Q Stylus/Q Stylus+ 5 MP - Q Stylus α
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
Q Stylus
Q31
1080p@30fps
Loudspeaker
Q Stylus
Yes
Q31
Yes
3.5mm jack
Q Stylus
Yes
Q31
Yes
WLAN
Q Stylus
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Q Stylus
4.2, A2DP, LE
Q31
5.0, A2DP, LE
Positioning
Q Stylus
GPS, GLONASS, BDS, GALILEO
Q31
GPS
NFC
Q Stylus
Yes
Q31
No
Radio
Q Stylus
FM radio
Q31
No
USB
Q Stylus
USB Type-C 2.0
Q31
microUSB 2.0
Sensors
Q Stylus
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Q31
Accelerometer
Type
Q Stylus
Li-Ion 3300 mAh, non-removable
Q31
Li-Ion 3000 mAh
Charging
Q Stylus
10W wired
Q31
-
Colors
Q Stylus
Aurora Black, Moroccan Blue, Lavender Violet
Q31
Silver
Models
Q Stylus
Q710, LM-Q710.FG
Q31
LM-Q310N
Price
Q Stylus
About 300 EUR
Q31
About 150 EUR