Screen size
HB620T2.0"
K31Winner: 5.7"+65%
Quick verdict
K31 leads the measured specs 13-1.
Measured wins
HB620T
1
spec wins
Ties
3
equal specs
K31
13
spec wins
Overall winner
Screen size
Technology
HB620T
GSM / HSPA
K31
GSM / CDMA / HSPA / LTE
2G bands
HB620T
GSM 900 / 1800 / 1900
K31
GSM 850 / 900 / 1800 / 1900 , CDMA 800 / 1900
3G bands
HB620T
HSDPA 2100
K31
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
HB620T
HSPA 7.2/0.384 Mbps
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
3.5mm jack
SD card
equal specsStereo speakers
K31
HSPA, LTE
4G bands
HB620T
-
K31
2, 4, 5, 12, 13, 25, 26, 41, 66, 71
Announced
HB620T
2008, February. Released 2008, May
K31
2020, August 21. Released 2020, August 21
Status
HB620T
Discontinued
K31
Discontinued
Dimensions
HB620T
88.5 x 54.9 x 17.9 mm (3.48 x 2.16 x 0.70 in)
K31
147.8 x 71.1 x 8.6 mm (5.82 x 2.80 x 0.34 in)
Weight
HB620T
110 g (3.88 oz)
K31
146 g (5.15 oz)
SIM
HB620T
Mini-SIM
K31
Nano-SIM + Nano-SIM
Other
HB620T
-
K31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
HB620T
TFT, 256K colors
K31
IPS LCD
Size
HB620T
2.0 inches, 12.4 cm2 (~25.5% screen-to-body ratio)
K31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
HB620T
320 x 240 pixels, 4:3 ratio (~200 ppi density)
K31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Other
HB620T
Secondary, external 65-color TFT display, 96 x 34 pixels
K31
-
Card slot
HB620T
microSDHC (dedicated slot)
K31
microSDXC
Phonebook
HB620T
Yes, Photocall
K31
-
Call records
HB620T
40 dialed, 40 received, 40 missed calls
K31
-
Internal
HB620T
100MB
K31
32GB 2GB RAM
Other
HB620T
-
K31
eMMC 5.1
Single
HB620T
2 MP
K31
-
Video
HB620T
320p@30fps
K31
1080p@30fps
Dual
HB620T
-
K31
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
Features
HB620T
-
K31
LED flash, panorama, HDR
Single
HB620T
Yes
K31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
HB620T
K31
1080p@30fps
Loudspeaker
HB620T
Yes
K31
Yes
Alert types
HB620T
Vibration; Downloadable polyphonic, MP3 ringtones
K31
-
3.5mm jack
HB620T
No
K31
Yes
WLAN
HB620T
No
K31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
HB620T
2.0, A2DP
K31
5.0, A2DP, LE
Positioning
HB620T
No
K31
GPS
Radio
HB620T
No
K31
No
USB
HB620T
2.0
K31
microUSB 2.0
NFC
HB620T
-
K31
No
Sensors
HB620T
K31
Fingerprint (rear-mounted), accelerometer
Messaging
HB620T
SMS, MMS, Email
K31
-
Browser
HB620T
WAP 2.0/xHTML, HTML
K31
-
Games
HB620T
No
K31
-
Java
HB620T
Yes, MIDP 2.0
K31
-
Other
HB620T
DVB-H or DVB-T TV receiver (country specific) Mobile XD engine MP3/MMf/WAV/eAAC+/WMA/SMAF/i-Melody player MP4/3gp player Predictive text input Organizer
K31
-
Type
HB620T
Removable Li-Ion 1000 mAh battery
K31
Li-Ion 3000 mAh
Colors
HB620T
Black
K31
Gray
SAR
HB620T
0.11 W/kg (head) 0.16 W/kg (body)
K31
-
Price
HB620T
About 70 EUR
K31
About 130 EUR
Models
HB620T
-
K31
LM-K300Q, LMK300, LGL355DL
OS
HB620T
-
K31
Android 10, LG UX 9.1
Chipset
HB620T
-
K31
Mediatek MT6762 Helio P22 (12 nm)
CPU
HB620T
-
K31
Octa-core 2.0 GHz Cortex-A53
GPU
HB620T
-
K31
PowerVR GE8320