Screen size
Folder 2Winner: 2.8"+14%
KF750 Secret2.4"
Quick verdict
KF750 Secret leads the measured specs 7-5.
Measured wins
Folder 2
5
spec wins
Ties
3
equal specs
KF750 Secret
7
spec wins
Overall winner
Screen size
Technology
Folder 2
GSM / HSPA / LTE
KF750 Secret
GSM / HSPA
2G bands
Folder 2
GSM 850 / 900 / 1800 / 1900
KF750 Secret
GSM 900 / 1800 / 1900
3G bands
Folder 2
HSDPA 900 / 2100
KF750 Secret
HSDPA 2100
4G bands
Folder 2
LTE
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
3.5mm jack
SD card
equal specsStereo speakers
KF750 Secret
-
Speed
Folder 2
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
KF750 Secret
HSPA 3.6/0.384 Mbps
Announced
Folder 2
2020, April 14. Released 2020, April 17
KF750 Secret
2008, April. Released 2008, June
Status
Folder 2
Discontinued
KF750 Secret
Discontinued
Dimensions
Folder 2
107.9 x 55 x 18 mm (4.25 x 2.17 x 0.71 in)
KF750 Secret
102.8 x 50.8 x 11.8 mm (4.05 x 2.0 x 0.46 in)
Weight
Folder 2
127 g (4.48 oz)
KF750 Secret
116 g (4.09 oz)
SIM
Folder 2
Nano-SIM
KF750 Secret
Mini-SIM
Type
Folder 2
IPS LCD
KF750 Secret
TFT, 256K colors
Size
Folder 2
2.8 inches, 24.3 cm2 (~40.9% screen-to-body ratio)
KF750 Secret
2.4 inches, 17.8 cm2 (~34.2% screen-to-body ratio)
Resolution
Folder 2
240 x 320 pixels, 4:3 ratio (~143 ppi density)
KF750 Secret
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Other
Folder 2
External 0.9 inches monochrome display
KF750 Secret
Limited touchscreen functionality
Protection
Folder 2
-
KF750 Secret
Scratch-resistant glass
Card slot
Folder 2
microSDXC
KF750 Secret
microSDHC (dedicated slot)
Phonebook
Folder 2
Practically unlimited entries and fields, Photocal
KF750 Secret
1000 entries, Photocall
Call records
Folder 2
Practically unlimited
KF750 Secret
40 dialed, 40 received, 40 missed calls
Internal
Folder 2
8GB 1GB RAM
KF750 Secret
100MB
Other
Folder 2
-
KF750 Secret
100 MB user available memory
Single
Folder 2
2 MP
KF750 Secret
5 MP, AF
Video
Folder 2
Yes
KF750 Secret
480p@30fps, 320p@120fps
Features
Folder 2
-
KF750 Secret
LED flash
Other
Folder 2
Uses main camera
KF750 Secret
-
Single
Folder 2
-
KF750 Secret
Videocall camera
Video
Folder 2
-
KF750 Secret
Loudspeaker
Folder 2
Yes
KF750 Secret
Yes
Alert types
Folder 2
-
KF750 Secret
Vibration; Downloadable polyphonic, MP3 ringtones
3.5mm jack
Folder 2
-
KF750 Secret
No
WLAN
Folder 2
Wi-Fi 802.11 b/g/n
KF750 Secret
No
Bluetooth
Folder 2
Yes
KF750 Secret
2.0, A2DP
Positioning
Folder 2
GPS
KF750 Secret
No
NFC
Folder 2
No
KF750 Secret
-
Radio
Folder 2
FM radio
KF750 Secret
Stereo FM radio, RDS
USB
Folder 2
Yes
KF750 Secret
2.0
Sensors
Folder 2
KF750 Secret
Accelerometer
Messaging
Folder 2
SMS(threaded view), MMS, Email, Push Email, IM
KF750 Secret
SMS, EMS, MMS, Email
Games
Folder 2
Downloadable
KF750 Secret
6, incl. motion-based + downloadable
Java
Folder 2
No
KF750 Secret
Yes, MIDP 2.0
Browser
Folder 2
-
KF750 Secret
WAP 2.0/xHTML, HTML
Other
Folder 2
-
KF750 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
Type
Folder 2
Li-Ion 1470 mAh, removable
KF750 Secret
Removable Li-Ion 800 mAh battery
Stand-by
Folder 2
-
KF750 Secret
Up to 260 h
Talk time
Folder 2
-
KF750 Secret
Up to 4 h
Colors
Folder 2
White, Platinum Gray
KF750 Secret
Black, Ruby Violet, Titan Gold
Price
Folder 2
About 150 EUR
KF750 Secret
About 100 EUR
SAR
Folder 2
-
KF750 Secret
0.50 W/kg (head) 0.76 W/kg (body)