Screen size
K55.0"
Q31Winner: 5.7"+12%
Quick verdict
Q31 leads the measured specs 11-1.
Measured wins
K5
1
spec wins
Ties
5
equal specs
Q31
11
spec wins
Overall winner
Screen size
Technology
K5
GSM / HSPA / LTE
Q31
GSM / HSPA / LTE
2G bands
K5
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
K5
HSDPA 850 / 900 / 1900 / 2100 - X220, HSDPA 850 / 900 / 2100 - X220ds
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
K5
1, 3, 7, 8, 20 - X220
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front 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
Q31
LTE
Speed
K5
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Q31
HSPA, LTE
Announced
K5
2016, March. Released 2016, June
Q31
2020, September 17. Released 2020, September 25
Status
K5
Discontinued
Q31
Discontinued
Dimensions
K5
145 x 71.6 x 8.9 mm (5.71 x 2.82 x 0.35 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
K5
128 g (4.52 oz)
Q31
145 g (5.11 oz)
SIM
K5
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Q31
Nano-SIM
Other
K5
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
K5
IPS LCD
Q31
IPS LCD
Size
K5
5.0 inches, 68.9 cm2 (~66.4% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
K5
480 x 854 pixels, 16:9 ratio (~196 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Protection
K5
Asahi Dragontrail Glass
Q31
-
OS
K5
Android 5.1.1 (Lollipop)
Q31
Android 10
Chipset
K5
Mediatek MT6582 (28 nm)
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
K5
Quad-core 1.3 GHz Cortex-A7
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
K5
Mali-400MP2
Q31
PowerVR GE8320
Card slot
K5
microSDHC (dedicated slot)
Q31
microSDXC
Internal
K5
8GB 1GB RAM
Q31
32GB 3GB RAM
Other
K5
-
Q31
eMMC 5.1
Single
K5
5 MP, f/2.8, AF
Q31
-
Features
K5
LED flash
Q31
LED flash, panorama, HDR
Video
K5
1080p@30fps
Q31
1080p@30fps
Dual
K5
-
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
K5
2 MP, f/2.8
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
K5
Q31
1080p@30fps
Loudspeaker
K5
Yes
Q31
Yes
3.5mm jack
K5
Yes
Q31
Yes
WLAN
K5
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
K5
4.0, A2DP, LE
Q31
5.0, A2DP, LE
Positioning
K5
GPS
Q31
GPS
NFC
K5
No
Q31
No
Radio
K5
FM radio
Q31
No
USB
K5
microUSB 2.0
Q31
microUSB 2.0
Sensors
K5
Accelerometer, proximity
Q31
Accelerometer
Type
K5
Li-Ion 1900 mAh, removable
Q31
Li-Ion 3000 mAh
Colors
K5
Gold, Silver, Titan
Q31
Silver
Models
K5
X220
Q31
LM-Q310N
Price
K5
About 120 EUR
Q31
About 150 EUR