Screen size
K305.3"
Q31Winner: 5.7"+7%
Quick verdict
Q31 leads the measured specs 8-3.
Measured wins
K30
3
spec wins
Ties
7
equal specs
Q31
8
spec wins
Overall winner
Screen size
Technology
K30
GSM / HSPA / LTE
Q31
GSM / HSPA / LTE
2G bands
K30
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
K30
HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
K30
2, 3, 4, 7, 12, 66, 71 - T-Mobile
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront 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
Q31
LTE
Speed
K30
HSPA, LTE
Q31
HSPA, LTE
Announced
K30
2018, May. Released 2018, May
Q31
2020, September 17. Released 2020, September 25
Status
K30
Discontinued
Q31
Discontinued
Dimensions
K30
148.6 x 75 x 8.6 mm (5.85 x 2.95 x 0.34 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
K30
168.1 g (5.93 oz)
Q31
145 g (5.11 oz)
SIM
K30
Nano-SIM
Q31
Nano-SIM
Other
K30
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
K30
IPS LCD
Q31
IPS LCD
Size
K30
5.3 inches, 77.4 cm2 (~69.5% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
K30
720 x 1280 pixels, 16:9 ratio (~277 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
K30
Android 7.1 (Nougat)
Q31
Android 10
Chipset
K30
Qualcomm MSM8917 Snapdragon 425 (28 nm)
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
K30
Quad-core 1.4 GHz Cortex-A53
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
K30
Adreno 308
Q31
PowerVR GE8320
Card slot
K30
microSDXC (dedicated slot)
Q31
microSDXC
Internal
K30
32GB 2GB RAM
Q31
32GB 3GB RAM
Other
K30
eMMC 5.1
Q31
eMMC 5.1
Single
K30
13 MP, PDAF
Q31
-
Features
K30
LED flash, HDR
Q31
LED flash, panorama, HDR
Video
K30
1080p@30fps
Q31
1080p@30fps
Dual
K30
-
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
Single
K30
5 MP
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
K30
720p
Q31
1080p@30fps
Loudspeaker
K30
Yes
Q31
Yes
3.5mm jack
K30
Yes
Q31
Yes
WLAN
K30
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
K30
4.2, A2DP, LE
Q31
5.0, A2DP, LE
Positioning
K30
GPS
Q31
GPS
NFC
K30
Yes (market/region dependent)
Q31
No
Radio
K30
No
Q31
No
USB
K30
USB Type-C 2.0
Q31
microUSB 2.0
Sensors
K30
Fingerprint (rear-mounted), accelerometer, proximity, compass
Q31
Accelerometer
Type
K30
Li-Ion 2880 mAh, non-removable
Q31
Li-Ion 3000 mAh
Charging
K30
10W wired
Q31
-
Colors
K30
New Aurora Black, Blue
Q31
Silver
Models
K30
LM-X410.F, LM-X410(FG), LM-X410.FN, LM-X410.FGN, LM-X410PM, LM-X410UM, LM-X210K, LM-K830
Q31
LM-Q310N
Price
K30
About 160 EUR
Q31
About 150 EUR