Screen size
Galaxy F08Winner: 6.7"+18%
Galaxy J7 Duo5.5"
Quick verdict
Galaxy F08 leads the measured specs 12-2.
Measured wins
Galaxy F08
12
spec wins
Overall winner
Ties
7
equal specs
Galaxy J7 Duo
2
spec wins
Screen size
Technology
Galaxy F08
GSM / HSPA / LTE
Galaxy J7 Duo
GSM / HSPA / LTE
2G bands
Galaxy F08
GSM 850 / 900 / 1800 / 1900
Galaxy J7 Duo
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy F08
HSDPA 850 / 900 / 2100
Galaxy J7 Duo
HSDPA 850 / 900 / 1900 / 2100 - International, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
4G bands
Galaxy F08
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Galaxy J7 Duo
1, 3, 5, 7, 8, 20, 38, 40, 41 - International, 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 38, 40, 41, 66 - USA
Speed
Galaxy F08
HSPA, LTE
Galaxy J7 Duo
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Galaxy F08
2026, October 01
Galaxy J7 Duo
2018, April. Released 2018, April
Status
Galaxy F08
Released Oct 2026
Galaxy J7 Duo
Discontinued
Dimensions
Galaxy F08
167.4 x 77.4 x 8 mm (6.59 x 3.05 x 0.31 in)
Galaxy J7 Duo
153.5 x 77.2 x 8.2 mm (6.04 x 3.04 x 0.32 in)
Weight
Galaxy F08
197 g (6.95 oz)
Galaxy J7 Duo
174 g (6.14 oz)
Build
Galaxy F08
Glass front, plastic back, plastic frame
Galaxy J7 Duo
-
SIM
Galaxy F08
Nano-SIM + Nano-SIM
Galaxy J7 Duo
Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Other
Galaxy F08
IP64 dust tight and water resistant (water splashes)
Galaxy J7 Duo
-
Type
Galaxy F08
PLS LCD, 90Hz
Galaxy J7 Duo
Super AMOLED
Size
Galaxy F08
6.7 inches, 108.4 cm2 (~83.6% screen-to-body ratio)
Galaxy J7 Duo
5.5 inches, 83.4 cm2 (~70.4% screen-to-body ratio)
Resolution
Galaxy F08
720 x 1600 pixels, 20:9 ratio (~262 ppi density)
Galaxy J7 Duo
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
OS
Galaxy F08
Android 17, up to 6 major OS updates, One UI 9
Galaxy J7 Duo
Android 8.0 (Oreo), upgradable to Android 9.0 (Pie)
Chipset
Galaxy F08
Mediatek Helio G99+ (6 nm)
Galaxy J7 Duo
Exynos 7885 (14 nm)
CPU
Galaxy F08
Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
Galaxy J7 Duo
Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPU
Galaxy F08
Mali-G57 MC2
Galaxy J7 Duo
Mali-G71
Card slot
Galaxy F08
microSDXC (dedicated slot)
Galaxy J7 Duo
microSDXC (dedicated slot)
Internal
Galaxy F08
64GB 4GB RAM
Galaxy J7 Duo
32GB 3GB RAM, 32GB 4GB RAM
Other
Galaxy F08
-
Galaxy J7 Duo
eMMC 5.1
Dual
Galaxy F08
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF Auxiliary lens
Galaxy J7 Duo
13 MP, f/1.9, AF Auxiliary lens
Features
Galaxy F08
LED flash
Galaxy J7 Duo
LED flash, panorama, HDR
Video
Galaxy F08
1080p@30/60fps
Galaxy J7 Duo
1080p@30fps
Single
Galaxy F08
8 MP, f/2.0, (wide), 1/4.0", 1.12µm
Galaxy J7 Duo
8 MP, f/1.9
Video
Galaxy F08
Yes
Galaxy J7 Duo
1080p@30fps
Features
Galaxy F08
-
Galaxy J7 Duo
LED flash
Loudspeaker
Galaxy F08
Yes
Galaxy J7 Duo
Yes
3.5mm jack
Galaxy F08
Yes
Galaxy J7 Duo
Yes
WLAN
Galaxy F08
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Galaxy J7 Duo
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy F08
5.3, A2DP, LE
Galaxy J7 Duo
4.2, A2DP, LE
Positioning
Galaxy F08
GPS, GLONASS, GALILEO, BDS
Galaxy J7 Duo
GPS, GLONASS, BDS
NFC
Galaxy F08
No
Galaxy J7 Duo
No
Radio
Galaxy F08
FM radio
Galaxy J7 Duo
FM radio
USB
Galaxy F08
USB Type-C 2.0
Galaxy J7 Duo
microUSB 2.0
Sensors
Galaxy F08
Fingerprint (side-mounted), accelerometer, proximity
Galaxy J7 Duo
Fingerprint (front-mounted), accelerometer, proximity
Other
Galaxy F08
-
Galaxy J7 Duo
ANT+
Type
Galaxy F08
6000 mAh
Galaxy J7 Duo
Li-Ion 3000 mAh, removable
Charging
Galaxy F08
25W wired
Galaxy J7 Duo
-
Colors
Galaxy F08
Blue
Galaxy J7 Duo
Black, Gold, Rose Gold, White, Blue
Models
Galaxy F08
SM-E085F, SM-E085F/DS
Galaxy J7 Duo
SM-J720F, SM-J720F/DS, SM-J720M, SM-J720M/DS
SAR
Galaxy F08
0.62 W/kg (head)
Galaxy J7 Duo
-
SAR EU
Galaxy F08
0.75 W/kg (head) 1.29 W/kg (body)
Galaxy J7 Duo
0.54 W/kg (head) 1.40 W/kg (body)
Price
Galaxy F08
About 160 EUR
Galaxy J7 Duo
About 240 EUR