Screen size
equal specsGo Flip 42.8"
OT-9152.8"
Quick verdict
Go Flip 4 leads the measured specs 5-3.
Measured wins
Go Flip 4
5
spec wins
Overall winner
Ties
7
equal specs
OT-915
3
spec wins
Screen size
equal specsTechnology
Go Flip 4
GSM / HSPA / LTE
OT-915
GSM / HSPA
2G bands
Go Flip 4
GSM 850 / 1900
OT-915
GSM 850 / 900 / 1800 / 1900
3G bands
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
OT-915
HSDPA 900 / 2100
4G bands
Go Flip 4
2, 4, 5, 12, 25, 26, 41, 66, 71
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU 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-915
-
Speed
Go Flip 4
HSPA, LTE
OT-915
HSPA
Announced
Go Flip 4
2021, September
OT-915
2012, February. Released 2012, Q2
Status
Go Flip 4
Available. Released 2021, September
OT-915
Discontinued
Dimensions
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
OT-915
119 x 58 x 11.9 mm (4.69 x 2.28 x 0.47 in)
Weight
Go Flip 4
133 g (4.69 oz)
OT-915
123.4 g (4.34 oz)
SIM
Go Flip 4
Nano-SIM
OT-915
Mini-SIM
Keyboard
Go Flip 4
-
OT-915
QWERTY
Type
Go Flip 4
TN TFT LCD
OT-915
TFT, 256K colors
Size
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
OT-915
2.8 inches, 24.3 cm2 (~35.2% screen-to-body ratio)
Resolution
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OT-915
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Other
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OT-915
-
OS
Go Flip 4
KaiOS 3.0
OT-915
Android 2.3 (Gingerbread)
Chipset
Go Flip 4
QM215 Snapdragon 215 (28 nm)
OT-915
-
CPU
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
OT-915
-
GPU
Go Flip 4
Adreno 308
OT-915
-
Card slot
Go Flip 4
microSDHC (dedicated slot)
OT-915
microSDHC (dedicated slot)
Internal
Go Flip 4
4GB 512MB RAM
OT-915
-
Single
Go Flip 4
2 MP
OT-915
5 MP, AF
Video
Go Flip 4
480p@30fps
OT-915
Yes
Features
Go Flip 4
-
OT-915
LED flash
Other
Go Flip 4
No
OT-915
No
Loudspeaker
Go Flip 4
Yes
OT-915
Yes
3.5mm jack
Go Flip 4
Yes
OT-915
Yes
WLAN
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
OT-915
Wi-Fi 802.11 b/g, hotspot
Bluetooth
Go Flip 4
4.2, A2DP
OT-915
3.0, A2DP
Positioning
Go Flip 4
GPS
OT-915
GPS, A-GPS
NFC
Go Flip 4
No
OT-915
-
Radio
Go Flip 4
FM radio
OT-915
Stereo FM radio, RDS
USB
Go Flip 4
USB Type-C 2.0
OT-915
microUSB 2.0
Sensors
Go Flip 4
OT-915
Accelerometer, proximity, compass
Other
Go Flip 4
-
OT-915
MP3/AAC+/WAV player MP4/H.264 player Organizer Document viewer Voice memo/dial Predictive text input
Type
Go Flip 4
Li-Ion 1850 mAh
OT-915
Removable Li-Ion battery
Colors
Go Flip 4
Midnight Blue
OT-915
Black
Models
Go Flip 4
4056W
OT-915
-
SAR
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)
OT-915
-
Price
Go Flip 4
About 120 EUR
OT-915
-