Screen size
Go Flip 4Winner: 2.8"+32%
OT-S9201.9"
Quick verdict
Go Flip 4 leads the measured specs 8-4.
Measured wins
Go Flip 4
8
spec wins
Overall winner
Ties
3
equal specs
OT-S920
4
spec wins
Screen size
Technology
Go Flip 4
GSM / HSPA / LTE
OT-S920
GSM / UMTS
2G bands
Go Flip 4
GSM 850 / 1900
OT-S920
GSM 900 / 1800 / 1900
3G bands
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
OT-S920
UMTS 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
SD card
equal specsStereo speakers
OT-S920
-
Speed
Go Flip 4
HSPA, LTE
OT-S920
Yes, 384 kbps
Announced
Go Flip 4
2021, September
OT-S920
2008, February
Status
Go Flip 4
Available. Released 2021, September
OT-S920
Discontinued
Dimensions
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
OT-S920
105 x 45.5 x 15.5 mm (4.13 x 1.79 x 0.61 in)
Weight
Go Flip 4
133 g (4.69 oz)
OT-S920
90 g (3.17 oz)
SIM
Go Flip 4
Nano-SIM
OT-S920
Mini-SIM
Type
Go Flip 4
TN TFT LCD
OT-S920
TFT, 256K colors
Size
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
OT-S920
1.9 inches, 11.4 cm2 (~23.8% screen-to-body ratio)
Resolution
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OT-S920
176 x 220 pixels (~148 ppi density)
Other
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OT-S920
-
OS
Go Flip 4
KaiOS 3.0
OT-S920
-
Chipset
Go Flip 4
QM215 Snapdragon 215 (28 nm)
OT-S920
-
CPU
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
OT-S920
-
GPU
Go Flip 4
Adreno 308
OT-S920
-
Card slot
Go Flip 4
microSDHC (dedicated slot)
OT-S920
microSD (dedicated slot)
Internal
Go Flip 4
4GB 512MB RAM
OT-S920
40MB
Phonebook
Go Flip 4
-
OT-S920
1000 entries, Photocall
Call records
Go Flip 4
-
OT-S920
20 dialed, 20 received, 20 missed calls
Single
Go Flip 4
2 MP
OT-S920
1.3 MP
Video
Go Flip 4
480p@30fps
OT-S920
Yes
Other
Go Flip 4
No
OT-S920
No
Loudspeaker
Go Flip 4
Yes
OT-S920
Yes
3.5mm jack
Go Flip 4
Yes
OT-S920
No
Alert types
Go Flip 4
-
OT-S920
Vibration; Polyphonic(72), MP3 ringtones
WLAN
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
OT-S920
No
Bluetooth
Go Flip 4
4.2, A2DP
OT-S920
1.2, A2DP
Positioning
Go Flip 4
GPS
OT-S920
No
NFC
Go Flip 4
No
OT-S920
-
Radio
Go Flip 4
FM radio
OT-S920
No
USB
Go Flip 4
USB Type-C 2.0
OT-S920
2.0
Sensors
Go Flip 4
OT-S920
Messaging
Go Flip 4
-
OT-S920
SMS, MMS, Email
Browser
Go Flip 4
-
OT-S920
WAP 2.0/xHTML
Games
Go Flip 4
-
OT-S920
2
Java
Go Flip 4
-
OT-S920
Yes, MIDP 2.0
Other
Go Flip 4
-
OT-S920
MP3/AAC/AAC+ player Predictive text input Organizer
Type
Go Flip 4
Li-Ion 1850 mAh
OT-S920
Removable Li-Ion 800 mAh battery
Stand-by
Go Flip 4
-
OT-S920
Up to 270 h
Talk time
Go Flip 4
-
OT-S920
Up to 2 h 30 min
Colors
Go Flip 4
Midnight Blue
OT-S920
Black soft touch, Black & Blue soft touch
Models
Go Flip 4
4056W
OT-S920
-
SAR
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)
OT-S920
-
Price
Go Flip 4
About 120 EUR
OT-S920
-
SAR EU
Go Flip 4
-
OT-S920
1.00 W/kg (head)