Screen size
Go Flip 42.8"
OT-918DWinner: 3.2"+13%
Quick verdict
OT-918D leads the measured specs 6-5.
Measured wins
Go Flip 4
5
spec wins
Ties
4
equal specs
OT-918D
6
spec wins
Overall winner
Screen size
Technology
Go Flip 4
GSM / HSPA / LTE
OT-918D
GSM / HSPA
2G bands
Go Flip 4
GSM 850 / 1900
OT-918D
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
OT-918D
HSDPA 900 / 2100 , HSDPA 850 / 1900 , HSDPA 850 / 2100
4G bands
Go Flip 4
2, 4, 5, 12, 25, 26, 41, 66, 71
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
equal specsSD card
equal specsStereo speakers
OT-918D
-
Speed
Go Flip 4
HSPA, LTE
OT-918D
HSPA 14.4/5.76 Mbps
Announced
Go Flip 4
2021, September
OT-918D
2011, Q3. Released 2011, December
Status
Go Flip 4
Available. Released 2021, September
OT-918D
Discontinued
Dimensions
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
OT-918D
112 x 58.6 x 12.1 mm (4.41 x 2.31 x 0.48 in)
Weight
Go Flip 4
133 g (4.69 oz)
OT-918D
123 g (4.34 oz)
SIM
Go Flip 4
Nano-SIM
OT-918D
Dual SIM (Mini-SIM, dual stand-by)
Type
Go Flip 4
TN TFT LCD
OT-918D
TFT, 256K colors
Size
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
OT-918D
3.2 inches, 30.5 cm2 (~46.5% screen-to-body ratio)
Resolution
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OT-918D
320 x 480 pixels, 3:2 ratio (~180 ppi density)
Other
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OT-918D
-
OS
Go Flip 4
KaiOS 3.0
OT-918D
Android 2.3.5 (Gingerbread)
Chipset
Go Flip 4
QM215 Snapdragon 215 (28 nm)
OT-918D
Mediatek MT6573 (65 nm)
CPU
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
OT-918D
650 MHz Cortex-A9
GPU
Go Flip 4
Adreno 308
OT-918D
PowerVR SGX531
Card slot
Go Flip 4
microSDHC (dedicated slot)
OT-918D
microSDHC (dedicated slot)
Internal
Go Flip 4
4GB 512MB RAM
OT-918D
512MB 256MB RAM
Single
Go Flip 4
2 MP
OT-918D
3.15 MP
Video
Go Flip 4
480p@30fps
OT-918D
Yes
Other
Go Flip 4
No
OT-918D
No
Loudspeaker
Go Flip 4
Yes
OT-918D
Yes
3.5mm jack
Go Flip 4
Yes
OT-918D
Yes
WLAN
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
OT-918D
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Go Flip 4
4.2, A2DP
OT-918D
3.0, A2DP
Positioning
Go Flip 4
GPS
OT-918D
GPS, A-GPS
NFC
Go Flip 4
No
OT-918D
-
Radio
Go Flip 4
FM radio
OT-918D
Stereo FM radio, RDS
USB
Go Flip 4
USB Type-C 2.0
OT-918D
microUSB 2.0
Sensors
Go Flip 4
OT-918D
Accelerometer, proximity, compass
Other
Go Flip 4
-
OT-918D
MP3/AAC+/WAV/WMA player MP4/H.264 player Organizer Document viewer Voice memo/dial Predictive text input
Type
Go Flip 4
Li-Ion 1850 mAh
OT-918D
Removable Li-Ion 1300 mAh battery
Stand-by
Go Flip 4
-
OT-918D
Up to 200 h
Talk time
Go Flip 4
-
OT-918D
Up to 4 h
Colors
Go Flip 4
Midnight Blue
OT-918D
Black
Models
Go Flip 4
4056W
OT-918D
-
SAR
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)
OT-918D
1.12 W/kg (head) 0.60 W/kg (body)
Price
Go Flip 4
About 120 EUR
OT-918D
About 130 EUR