Screen size
Energy X LTE5.0"
G51SWinner: 6.4"+22%
Quick verdict
G51S leads the measured specs 8-4.
Measured wins
Energy X LTE
4
spec wins
Ties
6
equal specs
G51S
8
spec wins
Overall winner
Screen size
Technology
Energy X LTE
GSM / HSPA / LTE
G51S
GSM / HSPA / LTE
2G bands
Energy X LTE
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
G51S
GSM 850 / 900 / 1800 / 1900
3G bands
Energy X LTE
HSDPA 850 / 1700(AWS) / 1900
G51S
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Energy X LTE
2, 4, 7
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
G51S
1, 2, 3, 4, 5, 7, 12, 17, 28
Speed
Energy X LTE
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
G51S
HSPA, LTE
Announced
Energy X LTE
2016, March. Released 2016, March
G51S
2022, January. Released 2022, January
Status
Energy X LTE
Discontinued
G51S
Discontinued
Dimensions
Energy X LTE
143 x 69.9 x 8.5 mm (5.63 x 2.75 x 0.33 in)
G51S
162.4 x 77.5 x 9 mm (6.39 x 3.05 x 0.35 in)
Weight
Energy X LTE
183 g (6.46 oz)
G51S
185 g (6.53 oz)
SIM
Energy X LTE
Dual SIM
G51S
Type
Energy X LTE
IPS LCD
G51S
IPS LCD
Size
Energy X LTE
5.0 inches, 68.9 cm2 (~68.9% screen-to-body ratio)
G51S
6.4 inches, 100.5 cm2 (~79.9% screen-to-body ratio)
Resolution
Energy X LTE
720 x 1280 pixels, 16:9 ratio (~294 ppi density)
G51S
720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)
OS
Energy X LTE
Android 5.1 (Lollipop)
G51S
Android 11 (Go edition)
Chipset
Energy X LTE
Mediatek MT6735 (28 nm)
G51S
-
CPU
Energy X LTE
Quad-core 1.3 GHz Cortex-A53
G51S
Octa-core 1.6 GHz Cortex-A55
GPU
Energy X LTE
Mali-T720
G51S
-
Card slot
Energy X LTE
microSDXC
G51S
microSDXC
Internal
Energy X LTE
16GB 1GB RAM
G51S
32GB 2GB RAM
Other
Energy X LTE
-
G51S
eMMC 5.1
Single
Energy X LTE
8 MP, f/2.4, 1/4.0", AF
G51S
-
Features
Energy X LTE
LED flash, panorama, HDR
G51S
LED flash
Video
Energy X LTE
1080p@30fps
G51S
1080p@30fps
Dual
Energy X LTE
-
G51S
13 MP Auxiliary lens
Single
Energy X LTE
5 MP
G51S
8 MP
Video
Energy X LTE
G51S
720p@30fps
Loudspeaker
Energy X LTE
Yes, with stereo speakers
G51S
Yes
3.5mm jack
Energy X LTE
Yes
G51S
Yes
WLAN
Energy X LTE
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
G51S
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Energy X LTE
4.0, A2DP
G51S
4.2, A2DP, LE
Positioning
Energy X LTE
GPS
G51S
GPS
NFC
Energy X LTE
No
G51S
No
Radio
Energy X LTE
FM radio
G51S
FM radio
USB
Energy X LTE
microUSB 2.0
G51S
USB Type-C 2.0
Sensors
Energy X LTE
Accelerometer, proximity, compass
G51S
Fingerprint (rear-mounted), accelerometer, proximity
Type
Energy X LTE
Li-Po 4000 mAh, non-removable
G51S
Li-Po 4000 mAh
Stand-by
Energy X LTE
Up to 800 h (2G) / Up to 725 h (3G)
G51S
-
Talk time
Energy X LTE
Up to 52 h (2G) / Up to 38 h (3G)
G51S
-
Colors
Energy X LTE
Gold, Grey
G51S
Bronze, Gradient Blue, Green, Red
Price
Energy X LTE
-
G51S
About 80 EUR