Screen size
Q31Winner: 5.7"+8.8%
Q8 (2017)5.2"
Quick verdict
Q8 (2017) leads the measured specs 9-4.
Measured wins
Q31
4
spec wins
Ties
6
equal specs
Q8 (2017)
9
spec wins
Overall winner
Screen size
Technology
Q31
GSM / HSPA / LTE
Q8 (2017)
GSM / HSPA / LTE
2G bands
Q31
GSM 850 / 900 / 1800 / 1900
Q8 (2017)
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands
Q31
HSDPA 850 / 900 / 1900 / 2100
Q8 (2017)
HSDPA 850 / 900 / 1900 / 2100
4G bands
Q31
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
Front camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Q8 (2017)
LTE
Speed
Q31
HSPA, LTE
Q8 (2017)
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
Q31
2020, September 17. Released 2020, September 25
Q8 (2017)
2017, July. Released 2017, August
Status
Q31
Discontinued
Q8 (2017)
Discontinued
Dimensions
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Q8 (2017)
149 x 71.9 x 8 mm (5.87 x 2.83 x 0.31 in)
Weight
Q31
145 g (5.11 oz)
Q8 (2017)
146 g (5.15 oz)
SIM
Q31
Nano-SIM
Q8 (2017)
· Nano-SIM· Nano-SIM + Nano-SIM
Other
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Q8 (2017)
IP67 dust/water resistant (up to 1m for 30 min)
Build
Q31
-
Q8 (2017)
Glass front (Gorilla Glass 4), aluminum/plastic back, aluminum frame
Type
Q31
IPS LCD
Q8 (2017)
IPS LCD
Size
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Q8 (2017)
5.2 inches, 74.8 cm2 (~69.8% screen-to-body ratio)
Resolution
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Q8 (2017)
1440 x 2560 pixels, 16:9 ratio (~564 ppi density)
Protection
Q31
-
Q8 (2017)
Corning Gorilla Glass 4
Other
Q31
-
Q8 (2017)
Secondary display, 160 x 1040 pixels, 1.8 inches
OS
Q31
Android 10
Q8 (2017)
Android 7.0 (Nougat)
Chipset
Q31
Mediatek MT6762 Helio P22 (12 nm)
Q8 (2017)
Qualcomm MSM8996 Snapdragon 820 (14 nm)
CPU
Q31
Octa-core 2.0 GHz Cortex-A53
Q8 (2017)
Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
GPU
Q31
PowerVR GE8320
Q8 (2017)
Adreno 530
Card slot
Q31
microSDXC
Q8 (2017)
microSDXC (dedicated slot) - single-SIM modelmicroSDXC (uses shared SIM slot) - dual-SIM model
Internal
Q31
32GB 3GB RAM
Q8 (2017)
32GB 4GB RAM
Other
Q31
eMMC 5.1
Q8 (2017)
-
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 (2017)
16 MP, f/1.8, 28mm (wide), 1/2.6", 3-axis OIS 8 MP, f/2.4, 10mm (ultrawide), 1/4.0"
Features
Q31
LED flash, panorama, HDR
Q8 (2017)
Laser AF, Dual-LED flash, panorama, HDR
Video
Q31
1080p@30fps
Q8 (2017)
4K@30fps, 1080p@30/60fps, 720p@120fps, 24-bit/48kHz stereo sound rec.
Single
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Q8 (2017)
5 MP, f/1.9, 1/5.0", 1.12µm
Video
Q31
1080p@30fps
Q8 (2017)
1080p@30fps
Loudspeaker
Q31
Yes
Q8 (2017)
Yes
3.5mm jack
Q31
Yes
Q8 (2017)
Yes
Other
Q31
-
Q8 (2017)
32-bit/192kHz audio 24-bit/192kHz audio recording
WLAN
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Q8 (2017)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA
Bluetooth
Q31
5.0, A2DP, LE
Q8 (2017)
4.2, A2DP, LE
Positioning
Q31
GPS
Q8 (2017)
GPS, GLONASS
NFC
Q31
No
Q8 (2017)
Yes
Radio
Q31
No
Q8 (2017)
FM radio, RDS
USB
Q31
microUSB 2.0
Q8 (2017)
USB Type-C
Infrared port
Q31
-
Q8 (2017)
Yes
Sensors
Q31
Accelerometer
Q8 (2017)
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Type
Q31
Li-Ion 3000 mAh
Q8 (2017)
Li-Ion 3000 mAh, non-removable
Charging
Q31
-
Q8 (2017)
18W wired, QC3
Colors
Q31
Silver
Q8 (2017)
Titan
Models
Q31
LM-Q310N
Q8 (2017)
H970
Price
Q31
About 150 EUR
Q8 (2017)
About 200 EUR