Screen size
K30 (2019)5.5"
Q31Winner: 5.7"+4.4%
Quick verdict
Q31 leads the measured specs 7-2.
Measured wins
K30 (2019)
2
spec wins
Ties
8
equal specs
Q31
7
spec wins
Overall winner
Screen size
Technology
K30 (2019)
GSM / HSPA / LTE
Q31
GSM / HSPA / LTE
2G bands
K30 (2019)
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
K30 (2019)
HSDPA 850 / 900 / 1900 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
K30 (2019)
1, 3, 7, 8, 20, 38
Resolution
Refresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
Q31
LTE
Speed
K30 (2019)
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Q31
HSPA, LTE
Announced
K30 (2019)
2019, August. Released 2019, September
Q31
2020, September 17. Released 2020, September 25
Status
K30 (2019)
Discontinued
Q31
Discontinued
Dimensions
K30 (2019)
146.9 x 71.5 x 8.5 mm (5.78 x 2.81 x 0.33 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
K30 (2019)
148 g (5.22 oz)
Q31
145 g (5.11 oz)
Build
K30 (2019)
Glass front, plastic back, plastic frame
Q31
-
SIM
K30 (2019)
· Nano-SIM· Nano-SIM + Nano-SIM
Q31
Nano-SIM
Other
K30 (2019)
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
K30 (2019)
IPS LCD
Q31
IPS LCD
Size
K30 (2019)
5.45 inches, 76.7 cm2 (~73.0% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
K30 (2019)
720 x 1440 pixels, 18:9 ratio (~295 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
OS
K30 (2019)
Android 9.0 (Pie)
Q31
Android 10
Chipset
K30 (2019)
Qualcomm MSM8917 Snapdragon 425 (28 nm)
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
K30 (2019)
Quad-core 1.4 GHz Cortex-A53
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
K30 (2019)
Adreno 308
Q31
PowerVR GE8320
Card slot
K30 (2019)
microSDHC (uses shared SIM slot)
Q31
microSDXC
Internal
K30 (2019)
16GB 2GB RAM
Q31
32GB 3GB RAM
Other
K30 (2019)
eMMC 5.1
Q31
eMMC 5.1
Single
K30 (2019)
8 MP, f/2.0, 27mm (wide), 1/4.0", 1.12µm, AF
Q31
-
Features
K30 (2019)
LED flash, panorama, HDR
Q31
LED flash, panorama, HDR
Video
K30 (2019)
1080p@30fps
Q31
1080p@30fps
Dual
K30 (2019)
-
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 (2019)
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Features
K30 (2019)
LED flash
Q31
-
Video
K30 (2019)
Q31
1080p@30fps
Loudspeaker
K30 (2019)
Yes
Q31
Yes
3.5mm jack
K30 (2019)
Yes
Q31
Yes
WLAN
K30 (2019)
Wi-Fi 802.11 b/g/n
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
K30 (2019)
5.0, A2DP, LE
Q31
5.0, A2DP, LE
Positioning
K30 (2019)
GPS
Q31
GPS
NFC
K30 (2019)
Yes (market/region dependent)
Q31
No
Radio
K30 (2019)
No
Q31
No
USB
K30 (2019)
microUSB 2.0
Q31
microUSB 2.0
Sensors
K30 (2019)
Accelerometer, proximity
Q31
Accelerometer
Type
K30 (2019)
Li-Ion 3000 mAh, non-removable
Q31
Li-Ion 3000 mAh
Colors
K30 (2019)
New Aurora Black, New Moroccan Blue
Q31
Silver
Models
K30 (2019)
LM-X320EMW, LMX320EMW, LMX320ZMW, LM-X320ZMW
Q31
LM-Q310N
Price
K30 (2019)
About 140 EUR
Q31
About 150 EUR