Screen size
KF755 Secret2.4"
Q31Winner: 5.7"+58%
Quick verdict
Q31 leads the measured specs 13-1.
Measured wins
KF755 Secret
1
spec wins
Ties
3
equal specs
Q31
13
spec wins
Overall winner
Screen size
Technology
KF755 Secret
GSM
Q31
GSM / HSPA / LTE
2G bands
KF755 Secret
GSM 900 / 1800 / 1900
Q31
GSM 850 / 900 / 1800 / 1900
GPRS
KF755 Secret
Class 10
Q31
-
EDGE
KF755 Secret
Class 10
Q31
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
-
3G bands
KF755 Secret
-
Q31
HSDPA 850 / 900 / 1900 / 2100
4G bands
KF755 Secret
-
Q31
LTE
Speed
KF755 Secret
-
Q31
HSPA, LTE
Announced
KF755 Secret
2008, April. Released 2008, December
Q31
2020, September 17. Released 2020, September 25
Status
KF755 Secret
Discontinued
Q31
Discontinued
Dimensions
KF755 Secret
102.8 x 50.8 x 11.8 mm (4.05 x 2.0 x 0.46 in)
Q31
147.9 x 71 x 8.7 mm (5.82 x 2.80 x 0.34 in)
Weight
KF755 Secret
112 g (3.95 oz)
Q31
145 g (5.11 oz)
SIM
KF755 Secret
Mini-SIM
Q31
Nano-SIM
Other
KF755 Secret
-
Q31
MIL-STD-810G compliant* *does not guarantee ruggedness or use in extreme conditions
Type
KF755 Secret
TFT resistive touchscreen, 256K colors
Q31
IPS LCD
Size
KF755 Secret
2.4 inches, 17.8 cm2 (~34.2% screen-to-body ratio)
Q31
5.7 inches, 81.1 cm2 (~77.2% screen-to-body ratio)
Resolution
KF755 Secret
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Q31
720 x 1520 pixels, 19:9 ratio (~295 ppi density)
Protection
KF755 Secret
Scratch-resistant glass
Q31
-
Other
KF755 Secret
Limited touchscreen functionality
Q31
-
Card slot
KF755 Secret
microSD (dedicated slot)
Q31
microSDXC
Phonebook
KF755 Secret
1000 entries, Photocall
Q31
-
Call records
KF755 Secret
40 dialed, 40 received, 40 missed calls
Q31
-
Internal
KF755 Secret
-
Q31
32GB 3GB RAM
Other
KF755 Secret
-
Q31
eMMC 5.1
Single
KF755 Secret
5 MP, AF
Q31
-
Features
KF755 Secret
LED flash
Q31
LED flash, panorama, HDR
Video
KF755 Secret
480p@30fps, 320p@120fps
Q31
1080p@30fps
Dual
KF755 Secret
-
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
Other
KF755 Secret
No
Q31
-
Single
KF755 Secret
-
Q31
5 MP, f/2.2, 24mm (wide), 1/5.0", 1.12µm
Video
KF755 Secret
-
Q31
1080p@30fps
Loudspeaker
KF755 Secret
Yes
Q31
Yes
Alert types
KF755 Secret
Vibration; Downloadable polyphonic, MP3 ringtones
Q31
-
3.5mm jack
KF755 Secret
No
Q31
Yes
WLAN
KF755 Secret
No
Q31
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
KF755 Secret
2.0, A2DP
Q31
5.0, A2DP, LE
Positioning
KF755 Secret
No
Q31
GPS
Radio
KF755 Secret
FM radio
Q31
No
USB
KF755 Secret
2.0
Q31
microUSB 2.0
NFC
KF755 Secret
-
Q31
No
Sensors
KF755 Secret
Accelerometer
Q31
Accelerometer
Messaging
KF755 Secret
SMS, EMS, MMS, Email
Q31
-
Browser
KF755 Secret
WAP 2.0/xHTML, HTML
Q31
-
Games
KF755 Secret
6, incl. motion-based + downloadable
Q31
-
Java
KF755 Secret
Yes, MIDP 2.0
Q31
-
Other
KF755 Secret
Carbon fiber battery cover MP3/WMA/AAC/AAC+ player MP4/DivX(up to 640x480) player TV-out Document viewer (Word, Excel, PowerPoint, PDF) Predictive text input Organizer Voice memo
Q31
-
Type
KF755 Secret
Removable Li-Ion 800 mAh battery
Q31
Li-Ion 3000 mAh
Stand-by
KF755 Secret
Up to 275 h
Q31
-
Talk time
KF755 Secret
Up to 3 h 20 min
Q31
-
Colors
KF755 Secret
Black
Q31
Silver
SAR
KF755 Secret
0.50 W/kg (head) 0.76 W/kg (body)
Q31
-
Price
KF755 Secret
About 100 EUR
Q31
About 150 EUR
Models
KF755 Secret
-
Q31
LM-Q310N
OS
KF755 Secret
-
Q31
Android 10
Chipset
KF755 Secret
-
Q31
Mediatek MT6762 Helio P22 (12 nm)
CPU
KF755 Secret
-
Q31
Octa-core 2.0 GHz Cortex-A53
GPU
KF755 Secret
-
Q31
PowerVR GE8320