Screen size
B100Winner: 2.2"+9.1%
B252.0"
Quick verdict
B100 leads the measured specs 4-3.
Measured wins
B100
4
spec wins
Overall winner
Ties
7
equal specs
B25
3
spec wins
Screen size
Technology
B100
GSM / HSPA
B25
GSM
2G bands
B100
GSM 850 / 900 / 1800 / 1900
B25
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
B100
HSDPA 850 / 1700 / 1900 / 2100
B25
-
Speed
B100
HSPA
B25
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
equal specsWi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
-
GPRS
B100
-
B25
Yes
EDGE
B100
-
B25
Yes
Announced
B100
2013. Released 2013
B25
2013. Released 2013
Status
B100
Discontinued
B25
Discontinued
Dimensions
B100
123 x 56 x 17.5 mm (4.84 x 2.20 x 0.69 in)
B25
125 x 57 x 22 mm (4.92 x 2.24 x 0.87 in)
Weight
B100
136 g (4.80 oz)
B25
161 g (5.68 oz)
SIM
B100
Mini-SIM
B25
Dual SIM
Other
B100
IP67 dust/water resistant (up to 1m for 30 min) MIL-STD-810G compliant Drop resistant up to 1.8m
B25
IP67 dust/water resistant (up to 1m for 30 min) Drop resistant up to 1.8m Flashlight
Type
B100
TFT
B25
TFT
Size
B100
2.2 inches, 15.0 cm2 (~21.8% screen-to-body ratio)
B25
2.0 inches, 12.4 cm2 (~17.4% screen-to-body ratio)
Resolution
B100
240 x 320 pixels, 4:3 ratio (~182 ppi density)
B25
240 x 320 pixels, 4:3 ratio (~200 ppi density)
Chipset
B100
Mediatek MT6276W
B25
Mediatek MT6235
CPU
B100
411 MHz
B25
208 MHz
GPU
B100
No
B25
-
Card slot
B100
microSDHC (dedicated slot)
B25
microSDHC (dedicated slot)
Phonebook
B100
Yes
B25
Yes
Call records
B100
Yes
B25
Yes
Internal
B100
128MB ROM, 64MB RAM
B25
-
Single
B100
3.15 MP
B25
2 MP, AF
Video
B100
320p@30fps
B25
Yes
Other
B100
No
B25
No
Loudspeaker
B100
Yes
B25
Yes
3.5mm jack
B100
Yes
B25
Yes
WLAN
B100
No
B25
No
Bluetooth
B100
2.0, A2DP, EDR
B25
2.1
Positioning
B100
GPS
B25
No
NFC
B100
No
B25
No
Radio
B100
FM radio
B25
FM radio
USB
B100
microUSB 2.0
B25
microUSB 2.0
Sensors
B100
B25
Messaging
B100
SMS
B25
SMS
Games
B100
No
B25
No
Java
B100
B25
Other
B100
MP3/AAC+/MP4/H.264 player Photo viewer
B25
-
Type
B100
Li-Ion 1150 mAh, removable
B25
Li-Ion 1300 mAh, removable
Stand-by
B100
Up to 552 h
B25
Up to 156 h
Talk time
B100
Up to 10 h
B25
Up to 9 h 30 min
Colors
B100
Black
B25
Black
Price
B100
About 140 EUR
B25
About 140 EUR