Screen size
E280s2.8"
U680SWinner: 6.8"+59%
Quick verdict
U680S leads the measured specs 11-2.
Measured wins
E280s
2
spec wins
Ties
4
equal specs
U680S
11
spec wins
Overall winner
Screen size
Technology
E280s
GSM / HSPA / LTE
U680S
GSM / HSPA / LTE
2G bands
E280s
GSM 850 / 900 / 1800 / 1900
U680S
GSM 850 / 900 / 1800 / 1900
3G bands
E280s
HSDPA 900 / 2100
U680S
HSDPA 850 / 900 / 1900 / 2100
4G bands
E280s
1, 3, 7, 8, 20, 28, 40
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
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
U680S
1, 2, 3, 5, 7, 8, 20, 28, 40, 41
Speed
E280s
HSPA, LTE
U680S
HSPA, LTE
Announced
E280s
2021, April 07. Released 2021, May 31
U680S
2021, June 29. Released 2021, Q3
Status
E280s
Discontinued
U680S
Discontinued
Dimensions
E280s
134.5 x 56 x 16.8 mm (5.30 x 2.20 x 0.66 in)
U680S
-
Weight
E280s
113 g (3.99 oz)
U680S
-
SIM
E280s
Dual SIM (Micro-SIM, dual stand-by)
U680S
Nano-SIM + Micro-SIM
Type
E280s
TFT LCD, 256K colors
U680S
IPS LCD
Size
E280s
2.8 inches, 24.3 cm2 (~32.2% screen-to-body ratio)
U680S
6.8 inches, 109.8 cm2
Resolution
E280s
240 x 320 pixels, 4:3 ratio (~143 ppi density)
U680S
720 x 1640 pixels (~263 ppi density)
OS
E280s
KaiOS 2.5.3
U680S
Android 11
Chipset
E280s
Spreadtrum SC9820E
U680S
Unisoc SC9863A (28 nm)
CPU
E280s
Dual-core (2x1.2 GHz)
U680S
Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
GPU
E280s
Mali-T820
U680S
IMG8322
Card slot
E280s
microSDHC
U680S
microSDHC
Internal
E280s
4GB 512MB RAM
U680S
32GB 2GB RAM
Other
E280s
eMMC
U680S
eMMC 5.1
Single
E280s
2 MP
U680S
-
Features
E280s
LED flash
U680S
LED flash
Video
E280s
Yes
U680S
1080p@30fps
Triple
E280s
-
U680S
13 MP, AF 2 MP VGA
Single
E280s
VGA
U680S
5 MP
Video
E280s
U680S
Loudspeaker
E280s
Yes
U680S
Yes
3.5mm jack
E280s
Yes
U680S
Yes
WLAN
E280s
Wi-Fi 802.11 b/g/n, hotspot
U680S
Wi-Fi 802.11 b/g/n
Bluetooth
E280s
2.1, EDR
U680S
4.0
Positioning
E280s
GPS
U680S
GPS
NFC
E280s
No
U680S
No
Radio
E280s
FM radio
U680S
FM radio
USB
E280s
microUSB
U680S
USB Type-C 2.0
Sensors
E280s
U680S
Accelerometer, proximity
Other
E280s
Downloadable applications Facebook, Gmail, Whatsapp, etc.
U680S
-
Type
E280s
Li-Ion 3000 mAh battery
U680S
Li-Po 7000 mAh
Colors
E280s
Black, White, Gray, Blue, Green, Yellow, Brown
U680S
Green, Black
Price
E280s
About 40 EUR
U680S
About 120 EUR