Screen size
Q31Winner: 5.7"+12%
Zero5.0"
Quick verdict
Q31 leads the measured specs 9-2.
Measured wins
Q31
9
spec wins
Overall winner
Ties
6
equal specs
Zero
2
spec wins
Screen size
Technology
Q31
GSM / HSPA / LTE
Zero
GSM / HSPA / LTE
2G bands
Q31
GSM 850 / 900 / 1800 / 1900
Zero
GSM 850 / 900 / 1800 / 1900
3G bands
Q31
HSDPA 850 / 900 / 1900 / 2100
Zero
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
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Zero
1, 3, 7, 8, 20 - H650E
Speed
Q31
HSPA, LTE
Zero
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Q31
2020, September 17. Released 2020, September 25
Zero
2015, September. Released 2015, October
Status
Q31
Discontinued
Zero
Discontinued
Dimensions
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Zero
142 x 71.8 x 7.4 mm (5.59 x 2.83 x 0.29 in)
Weight
Q31
145 g (5.11 oz)
Zero
150 g (5.29 oz)
SIM
Q31
Nano-SIM
Zero
Nano-SIM
Other
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Zero
-
Type
Q31
IPS LCD
Zero
IPS LCD
Size
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Zero
5.0 inches, 68.9 cm2 (~67.6% screen-to-body ratio)
Resolution
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Zero
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
Protection
Q31
-
Zero
Corning Gorilla Glass 3
OS
Q31
Android 10
Zero
Android 5.1.1 (Lollipop), upgradаble to 6.0 (Marshmallow)
Chipset
Q31
Mediatek MT6762 Helio P22 (12 nm)
Zero
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Q31
Octa-core 2.0 GHz Cortex-A53
Zero
Quad-core 1.2 GHz Cortex-A53
GPU
Q31
PowerVR GE8320
Zero
Adreno 306
Card slot
Q31
microSDXC
Zero
microSDXC (dedicated slot) - F620SmicroSDHC (dedicated slot) - H650E
Internal
Q31
32GB 3GB RAM
Zero
16GB 1.5GB RAM (H650E), 16GB 2GB RAM (F620S)
Other
Q31
eMMC 5.1
Zero
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
Zero
-
Features
Q31
LED flash, panorama, HDR
Zero
LED flash, HDR, panorama
Video
Q31
1080p@30fps
Zero
1080p@30fps
Single
Q31
-
Zero
13 MP, 1/3.0", AF
Single
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Zero
8 MP
Video
Q31
1080p@30fps
Zero
1080p@30fps
Loudspeaker
Q31
Yes
Zero
Yes
3.5mm jack
Q31
Yes
Zero
Yes
WLAN
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Zero
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, hotspot
Bluetooth
Q31
5.0, A2DP, LE
Zero
4.1, A2DP
Positioning
Q31
GPS
Zero
GPS, GLONASS
NFC
Q31
No
Zero
No
Radio
Q31
No
Zero
FM radio, RDS
USB
Q31
microUSB 2.0
Zero
microUSB 2.0
Sensors
Q31
Accelerometer
Zero
Accelerometer, proximity, compass
Type
Q31
Li-Ion 3000 mAh
Zero
Li-Ion 2050 mAh, non-removable
Stand-by
Q31
-
Zero
Up to 340 h (2G) / Up to 340 h (3G)
Talk time
Q31
-
Zero
Up to 6 h (2G) / Up to 10 h (3G)
Colors
Q31
Silver
Zero
Gold, Silver, Blue, Black
Models
Q31
LM-Q310N
Zero
H650, F620, F620L, F620K
Price
Q31
About 150 EUR
Zero
About 190 EUR