Screen size
equal specsEnergy E5005.0"
U506S5.0"
Quick verdict
U506S leads the measured specs 4-3.
Measured wins
Energy E500
3
spec wins
Ties
10
equal specs
U506S
4
spec wins
Overall winner
Screen size
equal specsTechnology
Energy E500
GSM / HSPA
U506S
GSM / HSPA / LTE
2G bands
Energy E500
GSM 850 / 900 / 1800 / 1900
U506S
GSM 850 / 900 / 1800 / 1900
3G bands
Energy E500
HSDPA 850 / 900 / 1900 / 2100
U506S
HSDPA 850 / 900 / 2100
Speed
Energy E500
HSPA 42.2/11.5 Mbps
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
equal specsCPU speed
RAM
Storage
Main camera
equal specsFront camera
equal specsBattery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
U506S
HSPA, LTE
4G bands
Energy E500
-
U506S
1, 3, 4, 7, 8, 20, 28, 38, 40, 41
Announced
Energy E500
2018, August. Released 2018, August
U506S
2023, November
Status
Energy E500
Discontinued
U506S
Available. Released 2023, November
Dimensions
Energy E500
139.8 x 71.5 x 8.6 mm (5.50 x 2.81 x 0.34 in)
U506S
144.8 x 72.4 x 11.6 mm (5.70 x 2.85 x 0.46 in)
Weight
Energy E500
127 g (4.48 oz)
U506S
178 g (6.28 oz)
SIM
Energy E500
Nano-SIM + Micro-SIM
U506S
Nano-SIM + Nano-SIM
Type
Energy E500
TFT
U506S
IPS LCD
Size
Energy E500
5.0 inches, 68.9 cm2 (~68.9% screen-to-body ratio)
U506S
5.0 inches, 68.9 cm2 (~65.7% screen-to-body ratio)
Resolution
Energy E500
480 x 854 pixels, 16:9 ratio (~196 ppi density)
U506S
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
Energy E500
Android Go
U506S
Android 13 (Go edition)
Chipset
Energy E500
Mediatek MT6580M (28 nm)
U506S
-
CPU
Energy E500
Quad-core 1.3 GHz Cortex-A7
U506S
Quad-core 1.5 GHz
GPU
Energy E500
Mali-400MP2
U506S
-
Card slot
Energy E500
microSDHC (uses shared SIM slot)
U506S
microSDHC
Internal
Energy E500
8GB 1GB RAM
U506S
32GB 2GB RAM
Other
Energy E500
-
U506S
eMMC 5.1
Single
Energy E500
5 MP
U506S
-
Features
Energy E500
LED flash
U506S
LED flash
Video
Energy E500
480p@30fps
U506S
1080p@30fps
Dual
Energy E500
-
U506S
5 MP Auxiliary lens
Single
Energy E500
2 MP
U506S
2 MP
Video
Energy E500
U506S
1080p@30fps
Loudspeaker
Energy E500
Yes
U506S
Yes
3.5mm jack
Energy E500
Yes
U506S
Yes
WLAN
Energy E500
Wi-Fi 802.11 b/g/n, hotspot
U506S
Wi-Fi 802.11 a/b/g/n
Bluetooth
Energy E500
4.0, A2DP, LE
U506S
4.0, A2DP
Positioning
Energy E500
GPS
U506S
GPS
NFC
Energy E500
No
U506S
No
Radio
Energy E500
FM radio
U506S
FM radio
USB
Energy E500
microUSB 2.0
U506S
microUSB
Sensors
Energy E500
Accelerometer
U506S
Accelerometer, proximity
Type
Energy E500
Li-Ion 2000 mAh, removable
U506S
Li-Ion 3000 mAh battery, removable
Stand-by
Energy E500
Up to 200 h (3G)
U506S
-
Talk time
Energy E500
Up to 12 h (3G)
U506S
-
Colors
Energy E500
Black
U506S
Black
Price
Energy E500
About 70 EUR
U506S
About 60 EUR