Screen size
equal specsGo Flip 42.8"
OT-891 Soul2.8"
Quick verdict
Go Flip 4 leads the measured specs 5-2.
Measured wins
Go Flip 4
5
spec wins
Overall winner
Ties
8
equal specs
OT-891 Soul
2
spec wins
Screen size
equal specsTechnology
Go Flip 4
GSM / HSPA / LTE
OT-891 Soul
GSM / HSPA
2G bands
Go Flip 4
GSM 850 / 1900
OT-891 Soul
GSM 850 / 900 / 1800 / 1900
3G bands
Go Flip 4
HSDPA 850 / 1700(AWS) / 1900
OT-891 Soul
HSDPA 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
equal specsFront 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-891 Soul
-
Speed
Go Flip 4
HSPA, LTE
OT-891 Soul
HSPA
Announced
Go Flip 4
2021, September
OT-891 Soul
2011, February. Released 2011, Q3
Status
Go Flip 4
Available. Released 2021, September
OT-891 Soul
Discontinued
Dimensions
Go Flip 4
107.3 x 55.6 x 19.9 mm (4.22 x 2.19 x 0.78 in)
OT-891 Soul
105 x 58 x 12.6 mm (4.13 x 2.28 x 0.50 in)
Weight
Go Flip 4
133 g (4.69 oz)
OT-891 Soul
100 g (3.53 oz)
SIM
Go Flip 4
Nano-SIM
OT-891 Soul
Mini-SIM
Type
Go Flip 4
TN TFT LCD
OT-891 Soul
TFT resistive touchscreen, 256K colors
Size
Go Flip 4
2.8 inches, 24.3 cm2 (~40.7% screen-to-body ratio)
OT-891 Soul
2.8 inches, 24.3 cm2 (~39.9% screen-to-body ratio)
Resolution
Go Flip 4
240 x 320 pixels, 4:3 ratio (~143 ppi density)
OT-891 Soul
320 x 240 pixels, 4:3 ratio (~143 ppi density)
Other
Go Flip 4
Second external TN TFT display, 1.44 inches, 128 x 128 pixels
OT-891 Soul
-
OS
Go Flip 4
KaiOS 3.0
OT-891 Soul
Android 2.1 (Eclair)
Chipset
Go Flip 4
QM215 Snapdragon 215 (28 nm)
OT-891 Soul
Mediatek MT6516
CPU
Go Flip 4
Quad-core 1.3 GHz Cortex-A53
OT-891 Soul
420 MHz
GPU
Go Flip 4
Adreno 308
OT-891 Soul
-
Card slot
Go Flip 4
microSDHC (dedicated slot)
OT-891 Soul
microSDHC (dedicated slot)
Internal
Go Flip 4
4GB 512MB RAM
OT-891 Soul
150MB
Single
Go Flip 4
2 MP
OT-891 Soul
2 MP
Video
Go Flip 4
480p@30fps
OT-891 Soul
Yes
Other
Go Flip 4
No
OT-891 Soul
No
Loudspeaker
Go Flip 4
Yes
OT-891 Soul
Yes
3.5mm jack
Go Flip 4
Yes
OT-891 Soul
Yes
WLAN
Go Flip 4
Wi-Fi 802.11 b/g/n, hotspot
OT-891 Soul
Wi-Fi 802.11 b/g
Bluetooth
Go Flip 4
4.2, A2DP
OT-891 Soul
2.1, A2DP
Positioning
Go Flip 4
GPS
OT-891 Soul
GPS, A-GPS
NFC
Go Flip 4
No
OT-891 Soul
-
Radio
Go Flip 4
FM radio
OT-891 Soul
Stereo FM radio, RDS
USB
Go Flip 4
USB Type-C 2.0
OT-891 Soul
microUSB 2.0
Sensors
Go Flip 4
OT-891 Soul
Accelerometer, compass
Browser
Go Flip 4
-
OT-891 Soul
WAP 2.0/xHTML, HTML
Other
Go Flip 4
-
OT-891 Soul
MP3/AAC+/WAV/WMA player MP4/H.264 player Organizer Document viewer Voice memo Predictive text input
Type
Go Flip 4
Li-Ion 1850 mAh
OT-891 Soul
Removable Li-Ion 1000 mAh battery
Stand-by
Go Flip 4
-
OT-891 Soul
Up to 200 h
Talk time
Go Flip 4
-
OT-891 Soul
Up to 4 h
Colors
Go Flip 4
Midnight Blue
OT-891 Soul
Black
Models
Go Flip 4
4056W
OT-891 Soul
-
SAR
Go Flip 4
0.78 W/kg (head) 1.27 W/kg (body)
OT-891 Soul
1.04 W/kg (head) 1.20 W/kg (body)
Price
Go Flip 4
About 120 EUR
OT-891 Soul
-