Screen size
DoubleTime I8573.2"
Galaxy F08Winner: 6.7"+52%
Quick verdict
Galaxy F08 leads the measured specs 16-1.
Measured wins
DoubleTime I857
1
spec wins
Ties
4
equal specs
Galaxy F08
16
spec wins
Overall winner
Screen size
Technology
DoubleTime I857
GSM / HSPA
Galaxy F08
GSM / HSPA / LTE
2G bands
DoubleTime I857
GSM 850 / 900 / 1800 / 1900
Galaxy F08
GSM 850 / 900 / 1800 / 1900
3G bands
DoubleTime I857
HSDPA 850 / 1900 / 2100
Galaxy F08
HSDPA 850 / 900 / 2100
Speed
DoubleTime I857
HSPA 7.2/2 Mbps
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
equal specsSD card
equal specsStereo speakers
Galaxy F08
HSPA, LTE
4G bands
DoubleTime I857
-
Galaxy F08
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Announced
DoubleTime I857
2011, October. Released 2011, November
Galaxy F08
2026, October 01
Status
DoubleTime I857
Discontinued
Galaxy F08
Released Oct 2026
Dimensions
DoubleTime I857
113 x 62 x 15 mm (4.45 x 2.44 x 0.59 in)
Galaxy F08
167.4 x 77.4 x 8 mm (6.59 x 3.05 x 0.31 in)
Weight
DoubleTime I857
148 g (5.22 oz)
Galaxy F08
197 g (6.95 oz)
Keyboard
DoubleTime I857
QWERTY
Galaxy F08
-
SIM
DoubleTime I857
Mini-SIM
Galaxy F08
Nano-SIM + Nano-SIM
Build
DoubleTime I857
-
Galaxy F08
Glass front, plastic back, plastic frame
Other
DoubleTime I857
-
Galaxy F08
IP64 dust tight and water resistant (water splashes)
Type
DoubleTime I857
TFT, 256K colors
Galaxy F08
PLS LCD, 90Hz
Size
DoubleTime I857
3.2 inches, 30.5 cm2 (~43.5% screen-to-body ratio)
Galaxy F08
6.7 inches, 108.4 cm2 (~83.6% screen-to-body ratio)
Resolution
DoubleTime I857
320 x 480 pixels, 3:2 ratio (~180 ppi density)
Galaxy F08
720 x 1600 pixels, 20:9 ratio (~262 ppi density)
Other
DoubleTime I857
Secondary TFT capacitive touchscreen (with multitouch), 320 x 480 pixels, 3.2 inches, TouchWiz UI
Galaxy F08
-
OS
DoubleTime I857
Android 2.2 (Froyo)
Galaxy F08
Android 17, up to 6 major OS updates, One UI 9
Chipset
DoubleTime I857
Qualcomm MSM7230
Galaxy F08
Mediatek Helio G99+ (6 nm)
CPU
DoubleTime I857
800 MHz Scorpion
Galaxy F08
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU
DoubleTime I857
Adreno 205
Galaxy F08
Mali-G57 MC2
Card slot
DoubleTime I857
microSDHC (dedicated slot)
Galaxy F08
microSDXC (dedicated slot)
Internal
DoubleTime I857
260MB 256MB RAM
Galaxy F08
64GB 4GB RAM
Single
DoubleTime I857
3.15 MP, AF
Galaxy F08
-
Video
DoubleTime I857
320p
Galaxy F08
1080p@30/60fps
Dual
DoubleTime I857
-
Galaxy F08
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens
Features
DoubleTime I857
-
Galaxy F08
LED flash
Other
DoubleTime I857
No
Galaxy F08
-
Single
DoubleTime I857
-
Galaxy F08
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Video
DoubleTime I857
-
Galaxy F08
Yes
Loudspeaker
DoubleTime I857
Yes
Galaxy F08
Yes
3.5mm jack
DoubleTime I857
Yes
Galaxy F08
Yes
WLAN
DoubleTime I857
No
Galaxy F08
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
DoubleTime I857
3.0, A2DP
Galaxy F08
5.3, A2DP, LE
Positioning
DoubleTime I857
GPS, A-GPS
Galaxy F08
GPS, GLONASS, GALILEO, BDS
Radio
DoubleTime I857
No
Galaxy F08
FM radio
USB
DoubleTime I857
microUSB 2.0
Galaxy F08
USB Type-C 2.0
NFC
DoubleTime I857
-
Galaxy F08
No
Sensors
DoubleTime I857
Accelerometer, proximity, compass
Galaxy F08
Fingerprint (side-mounted), accelerometer, proximity
Other
DoubleTime I857
MP4/H.264 player MP3/WAV/eAAC+ player Organizer Photo/video editor Document viewer Voice memo/dial/commands Predictive text input
Galaxy F08
-
Type
DoubleTime I857
Removable Li-Ion 1200 mAh battery
Galaxy F08
6000 mAh
Stand-by
DoubleTime I857
Up to 250 h
Galaxy F08
-
Talk time
DoubleTime I857
Up to 6 h
Galaxy F08
-
Charging
DoubleTime I857
-
Galaxy F08
25W wired
Colors
DoubleTime I857
Black/white
Galaxy F08
Blue
SAR
DoubleTime I857
0.54 W/kg (head) 0.97 W/kg (body)
Galaxy F08
0.62 W/kg (head)
Price
DoubleTime I857
About 70 EUR
Galaxy F08
About 160 EUR
Models
DoubleTime I857
-
Galaxy F08
SM-E085F, SM-E085F/DS
SAR EU
DoubleTime I857
-
Galaxy F08
0.75 W/kg (head) 1.29 W/kg (body)