Screen size
Energy S5505.5"
Ultimate U608sWinner: 6.1"+9.5%
Quick verdict
Ultimate U608s leads the measured specs 8-3.
Measured wins
Energy S550
3
spec wins
Ties
6
equal specs
Ultimate U608s
8
spec wins
Overall winner
Screen size
Technology
Energy S550
GSM / HSPA / LTE
Ultimate U608s
GSM / HSPA / LTE
2G bands
Energy S550
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Ultimate U608s
GSM 850 / 900 / 1800 / 1900
3G bands
Energy S550
HSDPA 900 / 2100
Ultimate U608s
HSDPA 850 / 900 / 2100
4G bands
Energy S550
1, 3, 7, 20
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
equal specsBattery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Ultimate U608s
LTE
Speed
Energy S550
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
Ultimate U608s
HSPA, LTE
Announced
Energy S550
2017, December. Released 2017, December
Ultimate U608s
2022, June
Status
Energy S550
Discontinued
Ultimate U608s
Available. Released 2022, July
Dimensions
Energy S550
154.8 x 78.2 x 8.8 mm (6.09 x 3.08 x 0.35 in)
Ultimate U608s
155.4 x 73.3 x 9.8 mm (6.12 x 2.89 x 0.39 in)
Weight
Energy S550
180 g (6.35 oz)
Ultimate U608s
156.8 g (5.54 oz)
SIM
Energy S550
Nano-SIM + Micro-SIM
Ultimate U608s
Nano-SIM + Nano-SIM
Type
Energy S550
IPS LCD
Ultimate U608s
LCD
Size
Energy S550
5.5 inches, 83.4 cm2 (~68.9% screen-to-body ratio)
Ultimate U608s
6.08 inches, 92.3 cm2 (~81.0% screen-to-body ratio)
Resolution
Energy S550
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Ultimate U608s
720 x 1520 pixels, 19:9 ratio (~277 ppi density)
OS
Energy S550
Android 6.0 (Marshmallow)
Ultimate U608s
Android 12 (Go edition)
Chipset
Energy S550
Mediatek MT6737 (28 nm)
Ultimate U608s
Mediatek MT6761 Helio A22 (12 nm)
CPU
Energy S550
Quad-core 1.3 GHz Cortex-A53
Ultimate U608s
Quad-core 2.0 GHz Cortex-A53
GPU
Energy S550
Mali-T720
Ultimate U608s
PowerVR GE8320
Card slot
Energy S550
microSDXC (uses shared SIM slot)
Ultimate U608s
microSDXC
Internal
Energy S550
8GB 1GB RAM
Ultimate U608s
32GB 2GB RAM
Other
Energy S550
eMMC 5.0
Ultimate U608s
eMMC 5.1
Single
Energy S550
13 MP, AF
Ultimate U608s
5 MP
Features
Energy S550
LED flash
Ultimate U608s
LED flash
Video
Energy S550
720p@30fps
Ultimate U608s
1080p@30/60fps
Single
Energy S550
5 MP
Ultimate U608s
5 MP
Video
Energy S550
Ultimate U608s
720p
Loudspeaker
Energy S550
Yes
Ultimate U608s
Yes
3.5mm jack
Energy S550
Yes
Ultimate U608s
Yes
WLAN
Energy S550
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Ultimate U608s
Wi-Fi 802.11 b/g/n
Bluetooth
Energy S550
4.0, A2DP, LE
Ultimate U608s
4.2, A2DP
Positioning
Energy S550
GPS
Ultimate U608s
GPS
NFC
Energy S550
No
Ultimate U608s
No
Radio
Energy S550
FM radio
Ultimate U608s
FM radio
USB
Energy S550
microUSB 2.0
Ultimate U608s
microUSB
Sensors
Energy S550
Accelerometer, proximity
Ultimate U608s
Type
Energy S550
Li-Ion 3000 mAh, non-removable
Ultimate U608s
Li-Ion 3000 mAh
Stand-by
Energy S550
Up to 400 h (3G)
Ultimate U608s
-
Talk time
Energy S550
Up to 10 h (3G)
Ultimate U608s
-
Colors
Energy S550
Black
Ultimate U608s
Black
SAR
Energy S550
0.28 W/kg (head) 1.23 W/kg (body)
Ultimate U608s
-
Price
Energy S550
About 120 EUR
Ultimate U608s
About 90 EUR