Screen size
Q31Winner: 5.7"+3.5%
X power 35.5"
Quick verdict
Q31 leads the measured specs 9-2.
Measured wins
Q31
9
spec wins
Overall winner
Ties
7
equal specs
X power 3
2
spec wins
Screen size
Technology
Q31
GSM / HSPA / LTE
X power 3
GSM / HSPA / LTE
2G bands
Q31
GSM 850 / 900 / 1800 / 1900
X power 3
GSM 850 / 900 / 1800 / 1900
3G bands
Q31
HSDPA 850 / 900 / 1900 / 2100
X power 3
HSDPA 850 / 1700(AWS) / 1900 / 2100
4G bands
Q31
LTE
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
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
X power 3
2, 4, 5, 7, 12, 13, 17, 66
Speed
Q31
HSPA, LTE
X power 3
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Q31
2020, September 17. Released 2020, September 25
X power 3
2018, July. Released 2018, July 16
Status
Q31
Discontinued
X power 3
Discontinued
Dimensions
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
X power 3
154.7 x 78.1 x 8.9 mm (6.09 x 3.07 x 0.35 in)
Weight
Q31
145 g (5.11 oz)
X power 3
171 g (6.03 oz)
SIM
Q31
Nano-SIM
X power 3
Nano-SIM
Other
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
X power 3
-
Build
Q31
-
X power 3
Glass front, plastic back, plastic frame
Type
Q31
IPS LCD
X power 3
IPS LCD
Size
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
X power 3
5.5 inches, 83.4 cm2 (~69.0% screen-to-body ratio)
Resolution
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
X power 3
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
OS
Q31
Android 10
X power 3
Android 8.1 (Oreo)
Chipset
Q31
Mediatek MT6762 Helio P22 (12 nm)
X power 3
Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU
Q31
Octa-core 2.0 GHz Cortex-A53
X power 3
Quad-core 1.4 GHz Cortex-A53
GPU
Q31
PowerVR GE8320
X power 3
Adreno 308
Card slot
Q31
microSDXC
X power 3
microSDXC (dedicated slot)
Internal
Q31
32GB 3GB RAM
X power 3
16GB 2GB RAM
Other
Q31
eMMC 5.1
X power 3
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
X power 3
-
Features
Q31
LED flash, panorama, HDR
X power 3
LED flash, HDR
Video
Q31
1080p@30fps
X power 3
1080p@30fps
Single
Q31
-
X power 3
13 MP, AF
Single
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
X power 3
5 MP
Video
Q31
1080p@30fps
X power 3
Features
Q31
-
X power 3
LED flash
Loudspeaker
Q31
Yes
X power 3
Yes
3.5mm jack
Q31
Yes
X power 3
Yes
WLAN
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
X power 3
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Q31
5.0, A2DP, LE
X power 3
4.2, A2DP, LE
Positioning
Q31
GPS
X power 3
GPS, GLONASS
NFC
Q31
No
X power 3
No
Radio
Q31
No
X power 3
FM radio
USB
Q31
microUSB 2.0
X power 3
microUSB 2.0
Sensors
Q31
Accelerometer
X power 3
Fingerprint (rear-mounted), accelerometer, proximity
Type
Q31
Li-Ion 3000 mAh
X power 3
Li-Po 4500 mAh
Charging
Q31
-
X power 3
10W wired, 50% in 60 min
Colors
Q31
Silver
X power 3
Moroccan Blue
Models
Q31
LM-Q310N
X power 3
LMX510WM, LM-X510WM
Price
Q31
About 150 EUR
X power 3
About 180 EUR
SAR
Q31
-
X power 3
1.22 W/kg (head) 1.00 W/kg (body)