Screen size
Q315.7"
Q8 (2018)Winner: 6.2"+8.1%
Quick verdict
Q8 (2018) leads the measured specs 11-3.
Measured wins
Q31
3
spec wins
Ties
5
equal specs
Q8 (2018)
11
spec wins
Overall winner
Screen size
Technology
Q31
GSM / HSPA / LTE
Q8 (2018)
GSM / HSPA / LTE
2G bands
Q31
GSM 850 / 900 / 1800 / 1900
Q8 (2018)
GSM 850 / 900 / 1800 / 1900
3G bands
Q31
HSDPA 850 / 900 / 1900 / 2100
Q8 (2018)
HSDPA 850 / 900 / 1900 / 2100
4G bands
Q31
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Q8 (2018)
1, 3, 5, 7, 8, 20
Speed
Q31
HSPA, LTE
Q8 (2018)
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
Q31
2020, September 17. Released 2020, September 25
Q8 (2018)
2018, August. Released 2018, August
Status
Q31
Discontinued
Q8 (2018)
Discontinued
Dimensions
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Q8 (2018)
160.1 x 77.7 x 8.4 mm (6.30 x 3.06 x 0.33 in)
Weight
Q31
145 g (5.11 oz)
Q8 (2018)
172 g (6.07 oz)
SIM
Q31
Nano-SIM
Q8 (2018)
· Nano-SIM· Nano-SIM + Nano-SIM
Other
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Q8 (2018)
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
Type
Q31
IPS LCD
Q8 (2018)
IPS LCD
Size
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Q8 (2018)
6.2 inches, 99.7 cm2 (~80.2% screen-to-body ratio)
Resolution
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Q8 (2018)
1080 x 2160 pixels, 18:9 ratio (~389 ppi density)
OS
Q31
Android 10
Q8 (2018)
Android 8.1 (Oreo)
Chipset
Q31
Mediatek MT6762 Helio P22 (12 nm)
Q8 (2018)
Qualcomm SDM450 Snapdragon 450 (14 nm)
CPU
Q31
Octa-core 2.0 GHz Cortex-A53
Q8 (2018)
Octa-core 1.6 GHz Cortex-A53
GPU
Q31
PowerVR GE8320
Q8 (2018)
Adreno 506
Card slot
Q31
microSDXC
Q8 (2018)
microSDXC (dedicated slot)
Internal
Q31
32GB 3GB RAM
Q8 (2018)
64GB 4GB RAM
Other
Q31
eMMC 5.1
Q8 (2018)
eMMC 5.1
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
Q8 (2018)
-
Features
Q31
LED flash, panorama, HDR
Q8 (2018)
LED flash, panorama, HDR
Video
Q31
1080p@30fps
Q8 (2018)
1080p@30fps
Single
Q31
-
Q8 (2018)
16 MP, PDAF
Single
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Q8 (2018)
5 MP, 18mm (ultrawide)
Video
Q31
1080p@30fps
Q8 (2018)
1080p@30fps
Loudspeaker
Q31
Yes
Q8 (2018)
Yes
3.5mm jack
Q31
Yes
Q8 (2018)
Yes
Other
Q31
-
Q8 (2018)
32-bit/192kHz Hi-Res audio
WLAN
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Q8 (2018)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Q31
5.0, A2DP, LE
Q8 (2018)
4.2, A2DP, LE
Positioning
Q31
GPS
Q8 (2018)
GPS, GLONASS
NFC
Q31
No
Q8 (2018)
Yes
Radio
Q31
No
Q8 (2018)
Stereo FM radio with RDS
USB
Q31
microUSB 2.0
Q8 (2018)
USB Type-C 2.0
Sensors
Q31
Accelerometer
Q8 (2018)
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Type
Q31
Li-Ion 3000 mAh
Q8 (2018)
Li-Po 3300 mAh, non-removable
Charging
Q31
-
Q8 (2018)
18W wired, QC3
Colors
Q31
Silver
Q8 (2018)
Aurora Black, Moroccan Blue
Models
Q31
LM-Q310N
Q8 (2018)
LGM-X800L, LM-Q815S, LM-Q815K, LM-Q815L
Price
Q31
About 150 EUR
Q8 (2018)
About 300 EUR