Screen size
Boom1.8"
Flipper 2Winner: 2.4"+26%
Quick verdict
Flipper 2 leads the measured specs 7-1.
Measured wins
Boom
1
spec wins
Ties
5
equal specs
Flipper 2
7
spec wins
Overall winner
Screen size
Technology
Boom
GSM
Flipper 2
GSM
2G bands
Boom
GSM 850 / 900 / 1800 / 1900 - SIM 1, GSM 850 / 900 / 1800 / 1900 - SIM 2
Flipper 2
GSM 850 / 900 / 1800 / 1900
GPRS
Boom
Class 10
Flipper 2
Yes
EDGE
Boom
No
Flipper 2
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
3.5mm jack
equal specsSD card
equal specsStereo speakers
No
Announced
Boom
2011, April. Released 2011, April
Flipper 2
2018, December. Released 2018, December
Status
Boom
Discontinued
Flipper 2
Discontinued
Dimensions
Boom
100.2 x 41.3 x 15.3 mm (3.94 x 1.63 x 0.60 in)
Flipper 2
99.9 x 52 x 14.9 mm (3.93 x 2.05 x 0.59 in)
Weight
Boom
85 g (3.00 oz)
Flipper 2
76 g (2.68 oz)
SIM
Boom
Dual SIM (Mini-SIM)
Flipper 2
Dual SIM
Other
Boom
Flashlight
Flipper 2
Flashlight
Type
Boom
TFT, 65K colors
Flipper 2
TFT, 65K colors
Size
Boom
1.77 inches, 9.9 cm2 (~23.8% screen-to-body ratio)
Flipper 2
2.4 inches, 17.8 cm2 (~34.3% screen-to-body ratio)
Resolution
Boom
128 x 160 pixels (~116 ppi density)
Flipper 2
240 x 320 pixels, 4:3 ratio (~167 ppi density)
Card slot
Boom
microSDHC (dedicated slot)
Flipper 2
microSDHC
Phonebook
Boom
500 entries
Flipper 2
Yes
Call records
Boom
Yes
Flipper 2
Yes
Internal
Boom
64MB ROM, 32MB RAM
Flipper 2
32MB ROM, 32MB RAM
Single
Boom
1.3 MP
Flipper 2
1.3 MP
Video
Boom
@10fps
Flipper 2
Yes
Other
Boom
No
Flipper 2
No
Loudspeaker
Boom
Yes
Flipper 2
Yes
3.5mm jack
Boom
No
Flipper 2
No
WLAN
Boom
No
Flipper 2
No
Bluetooth
Boom
2.0
Flipper 2
2.0
Positioning
Boom
No
Flipper 2
No
Radio
Boom
Stereo FM radio
Flipper 2
FM radio
USB
Boom
microUSB
Flipper 2
microUSB 2.0
NFC
Boom
-
Flipper 2
No
Sensors
Boom
Flipper 2
Messaging
Boom
SMS, MMS, Email, IM
Flipper 2
SMS
Games
Boom
Yes
Flipper 2
No
Languages
Boom
English, Spanish, Portuguise, French
Flipper 2
-
Java
Boom
No
Flipper 2
No
Other
Boom
Ebuddy, Facebook, Yahoo, Twitter applications MP3/WAV/WMA player MP4/H.263 player Organizer Predictive text input
Flipper 2
MP3/WAV/AAC player Photo/video editor Document viewer
Type
Boom
Removable Li-Ion 800 mAh battery (BL-5C)
Flipper 2
Li-Ion 750 mAh, removable
Stand-by
Boom
Up to 400 h
Flipper 2
Up to 150 h
Talk time
Boom
Up to 4 h
Flipper 2
Up to 4 h
Colors
Boom
Black, white, red, Orchid, Yellow, Dark Blue, Magenta, Coral, Green, Orange
Flipper 2
Black, Red, Blue
Chipset
Boom
-
Flipper 2
Mediatek MT6261D