Screen size
KB775 Scarlet3.0"
Q31Winner: 5.7"+47%
Quick verdict
Q31 leads the measured specs 12-2.
Measured wins
KB775 Scarlet
2
spec wins
Ties
3
equal specs
Q31
12
spec wins
Overall winner
Screen size
Technology
KB775 Scarlet
GSM / HSPA
Q31
GSM / HSPA / LTE
2G bands
KB775 Scarlet
GSM 850 / 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
3G bands
KB775 Scarlet
HSDPA 850 / 2100
Q31
HSDPA 850 / 900 / 1900 / 2100
Speed
KB775 Scarlet
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
Q31
HSPA, LTE
4G bands
KB775 Scarlet
-
Q31
LTE
Announced
KB775 Scarlet
2009, Q1. Released 2009, April
Q31
2020, September 17. Released 2020, September 25
Status
KB775 Scarlet
Discontinued
Q31
Discontinued
Dimensions
KB775 Scarlet
108 x 54.8 x 13.2 mm (4.25 x 2.16 x 0.52 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
KB775 Scarlet
110 g (3.88 oz)
Q31
145 g (5.11 oz)
SIM
KB775 Scarlet
Mini-SIM
Q31
Nano-SIM
Other
KB775 Scarlet
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
KB775 Scarlet
TFT resistive touchscreen, 256K colors
Q31
IPS LCD
Size
KB775 Scarlet
3.0 inches, 25.6 cm2 (~43.3% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
KB775 Scarlet
240 x 400 pixels, 5:3 ratio (~155 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Card slot
KB775 Scarlet
microSDHC (dedicated slot), 1 GB included
Q31
microSDXC
Phonebook
KB775 Scarlet
1000 entries, Photocall
Q31
-
Call records
KB775 Scarlet
40 dialed, 40 received, 40 missed calls
Q31
-
Internal
KB775 Scarlet
70MB
Q31
32GB 3GB RAM
Other
KB775 Scarlet
-
Q31
eMMC 5.1
Single
KB775 Scarlet
3.15 MP, AF
Q31
-
Video
KB775 Scarlet
320p
Q31
1080p@30fps
Dual
KB775 Scarlet
-
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
Features
KB775 Scarlet
-
Q31
LED flash, panorama, HDR
Single
KB775 Scarlet
Yes
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
KB775 Scarlet
Q31
1080p@30fps
Loudspeaker
KB775 Scarlet
Yes
Q31
Yes
3.5mm jack
KB775 Scarlet
No
Q31
Yes
WLAN
KB775 Scarlet
No
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
KB775 Scarlet
2.0, A2DP
Q31
5.0, A2DP, LE
Positioning
KB775 Scarlet
No
Q31
GPS
Radio
KB775 Scarlet
Stereo FM radio, RDS
Q31
No
USB
KB775 Scarlet
microUSB 2.0
Q31
microUSB 2.0
NFC
KB775 Scarlet
-
Q31
No
Sensors
KB775 Scarlet
Q31
Accelerometer
Messaging
KB775 Scarlet
SMS, MMS, Email
Q31
-
Browser
KB775 Scarlet
WAP 2.0/xHTML, HTML
Q31
-
Games
KB775 Scarlet
Yes
Q31
-
Java
KB775 Scarlet
Yes, MIDP 2.0
Q31
-
Other
KB775 Scarlet
DVB-H or DVB-T TV receiver (country specific) MP3/WMA/ACC+ player MP4/H.264 player Organizer Document viewer (Word, Excel, PowerPoint, PDF) Voice memo Predictive text input
Q31
-
Type
KB775 Scarlet
Removable Li-Ion 1000 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
KB775 Scarlet
Up to 300 h
Q31
-
Talk time
KB775 Scarlet
Up to 3 h 30 min
Q31
-
Colors
KB775 Scarlet
Black, Dark Red
Q31
Silver
Models
KB775 Scarlet
-
Q31
LM-Q310N
Price
KB775 Scarlet
-
Q31
About 150 EUR
OS
KB775 Scarlet
-
Q31
Android 10
Chipset
KB775 Scarlet
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
KB775 Scarlet
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
KB775 Scarlet
-
Q31
PowerVR GE8320