Screen size
E288s2.8"
Energy S500EWinner: 5.0"+44%
Quick verdict
Energy S500E leads the measured specs 9-2.
Measured wins
E288s
2
spec wins
Ties
6
equal specs
Energy S500E
9
spec wins
Overall winner
Screen size
Technology
E288s
GSM / HSPA / LTE
Energy S500E
GSM / HSPA
2G bands
E288s
GSM 850 / 900 / 1800 / 1900
Energy S500E
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
E288s
HSDPA 850 / 900 / 2100
Energy S500E
HSDPA 900 / 2100
4G bands
E288s
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
Storage
Main camera
Front camera
Battery
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
Energy S500E
-
Speed
E288s
HSPA, LTE
Energy S500E
HSPA 21.1/5.76 Mbps
Announced
E288s
2024, April
Energy S500E
2017, December. Released 2017, December
Status
E288s
Available. Released 2024, August
Energy S500E
Discontinued
Dimensions
E288s
138 x 58.2 x 12.8 mm (5.43 x 2.29 x 0.50 in)
Energy S500E
145.5 x 74.8 x 8.9 mm (5.73 x 2.94 x 0.35 in)
Weight
E288s
116 g (4.09 oz)
Energy S500E
167 g (5.89 oz)
SIM
E288s
Nano-SIM + Nano-SIM
Energy S500E
Nano-SIM + Nano-SIM
Build
E288s
-
Energy S500E
Glass front, plastic back, plastic frame
Type
E288s
TFT
Energy S500E
TN TFT
Size
E288s
2.8 inches, 24.3 cm2 (~30.2% screen-to-body ratio)
Energy S500E
5.0 inches, 68.9 cm2 (~63.3% screen-to-body ratio)
Resolution
E288s
240 x 320 pixels, 4:3 ratio (~143 ppi density)
Energy S500E
480 x 854 pixels, 16:9 ratio (~196 ppi density)
OS
E288s
KaiOS 2.X
Energy S500E
Android 6.0 (Marshmallow)
Chipset
E288s
Mediatek MT6739WW (28 nm)
Energy S500E
Mediatek MT6580 (28 nm)
CPU
E288s
Quad-core 1.3 GHz
Energy S500E
Quad-core 1.3 GHz Cortex-A7
GPU
E288s
-
Energy S500E
Mali-400MP2
Card slot
E288s
microSDXC
Energy S500E
microSDXC (uses shared SIM slot)
Internal
E288s
4GB 512MB RAM
Energy S500E
8GB 1GB RAM
Single
E288s
0.3 MP
Energy S500E
5 MP
Features
E288s
LED flash
Energy S500E
LED flash
Video
E288s
Yes
Energy S500E
480p@30fps
Single
E288s
Yes
Energy S500E
2 MP
Video
E288s
Energy S500E
Loudspeaker
E288s
Yes
Energy S500E
Yes
3.5mm jack
E288s
Yes
Energy S500E
Yes
WLAN
E288s
Yes
Energy S500E
Wi-Fi 802.11 b/g/n
Bluetooth
E288s
4.2, A2DP
Energy S500E
4.0, A2DP, LE
Positioning
E288s
GPS
Energy S500E
GPS
NFC
E288s
No
Energy S500E
No
Radio
E288s
FM radio
Energy S500E
FM radio
USB
E288s
USB Type-C
Energy S500E
microUSB 2.0
Sensors
E288s
No
Energy S500E
Accelerometer
Type
E288s
Li-Ion 2000 mAh, removable
Energy S500E
Li-Ion 2000 mAh, removable
Stand-by
E288s
-
Energy S500E
Up to 333 h (3G)
Talk time
E288s
-
Energy S500E
Up to 8 h (3G)
Colors
E288s
Black
Energy S500E
Black
SAR
E288s
-
Energy S500E
0.74 W/kg (head) 1.43 W/kg (body)
Price
E288s
-
Energy S500E
About 80 EUR