Screen size
Q31Winner: 5.7"+14%
X screen4.9"
Quick verdict
Q31 leads the measured specs 7-5.
Measured wins
Q31
7
spec wins
Overall winner
Ties
5
equal specs
X screen
5
spec wins
Screen size
Technology
Q31
GSM / HSPA / LTE
X screen
GSM / HSPA / LTE
2G bands
Q31
GSM 850 / 900 / 1800 / 1900
X screen
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G bands
Q31
HSDPA 850 / 900 / 1900 / 2100
X screen
HSDPA 850 / 900 / 1900 / 2100 - K500N
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
3.5mm jack
equal specsSD card
equal specsStereo speakers
X screen
1, 3, 7, 8, 20 - K500N, 3, 7, 20, 38 - K500DS
Speed
Q31
HSPA, LTE
X screen
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Q31
2020, September 17. Released 2020, September 25
X screen
2016, February. Released 2016, March
Status
Q31
Discontinued
X screen
Discontinued
Dimensions
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
X screen
142.6 x 71.8 x 7.1 mm (5.61 x 2.83 x 0.28 in)
Weight
Q31
145 g (5.11 oz)
X screen
120 g (4.23 oz)
SIM
Q31
Nano-SIM
X screen
· Nano-SIM· Nano-SIM + Nano-SIM
Other
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
X screen
-
Type
Q31
IPS LCD
X screen
IPS LCD
Size
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
X screen
4.93 inches, 67.0 cm2 (~65.4% screen-to-body ratio)
Resolution
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
X screen
720 x 1280 pixels, 16:9 ratio (~298 ppi density)
Other
Q31
-
X screen
Secondary display, 80 x 520 pixels, 1.76 inches
OS
Q31
Android 10
X screen
Android 6.0 (Marshmallow)
Chipset
Q31
Mediatek MT6762 Helio P22 (12 nm)
X screen
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
Q31
Octa-core 2.0 GHz Cortex-A53
X screen
Quad-core 1.2 GHz Cortex-A53
GPU
Q31
PowerVR GE8320
X screen
Adreno 306
Card slot
Q31
microSDXC
X screen
microSDXC (dedicated slot)
Internal
Q31
32GB 3GB RAM
X screen
16GB 2GB RAM
Other
Q31
eMMC 5.1
X screen
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
X screen
-
Features
Q31
LED flash, panorama, HDR
X screen
LED flash, panorama
Video
Q31
1080p@30fps
X screen
1080p@30fps
Single
Q31
-
X screen
13 MP, f/2.2, AF
Single
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
X screen
8 MP
Video
Q31
1080p@30fps
X screen
Loudspeaker
Q31
Yes
X screen
Yes
3.5mm jack
Q31
Yes
X screen
Yes
WLAN
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
X screen
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA
Bluetooth
Q31
5.0, A2DP, LE
X screen
4.1, A2DP, LE
Positioning
Q31
GPS
X screen
GPS, GLONASS
NFC
Q31
No
X screen
Yes (market dependent)
Radio
Q31
No
X screen
FM radio
USB
Q31
microUSB 2.0
X screen
microUSB 2.0
Sensors
Q31
Accelerometer
X screen
Accelerometer, proximity
Type
Q31
Li-Ion 3000 mAh
X screen
Li-Po 2300 mAh, non-removable
Stand-by
Q31
-
X screen
Up to 120 h (2G) / Up to 120 h (3G)
Talk time
Q31
-
X screen
Up to 9 h (2G) / Up to 14 h (3G)
Colors
Q31
Silver
X screen
Black, White, Pink Gold
Models
Q31
LM-Q310N
X screen
K500, K500n, F650K
Price
Q31
About 150 EUR
X screen
About 130 EUR
SAR EU
Q31
-
X screen
0.55 W/kg (head)