Screen size
Energy JR4.0"
G51Winner: 6.1"+34%
Quick verdict
G51 leads the measured specs 9-2.
Measured wins
Energy JR
2
spec wins
Ties
6
equal specs
G51
9
spec wins
Overall winner
Screen size
Technology
Energy JR
GSM
G51
GSM / HSPA / LTE
2G bands
Energy JR
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
G51
GSM 850 / 900 / 1800 / 1900
GPRS
Energy JR
Yes
G51
-
EDGE
Energy JR
Yes
G51
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
-
3G bands
Energy JR
-
G51
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Energy JR
-
G51
2, 3, 4, 5, 7, 12, 17, 28, 66
Speed
Energy JR
-
G51
HSPA, LTE
Announced
Energy JR
2016, June. Released 2016, June
G51
2022, June 03. Released 2022, June 03
Status
Energy JR
Discontinued
G51
Discontinued
Dimensions
Energy JR
131.5 x 63.8 x 11.3 mm (5.18 x 2.51 x 0.44 in)
G51
155.3 x 73.5 x 9.5 mm (6.11 x 2.89 x 0.37 in)
Weight
Energy JR
136 g (4.80 oz)
G51
166 g (5.86 oz)
SIM
Energy JR
Nano-SIM + Micro-SIM
G51
Nano-SIM + Nano-SIM
Type
Energy JR
TFT
G51
IPS LCD
Size
Energy JR
4.0 inches, 45.5 cm2 (~54.3% screen-to-body ratio)
G51
6.1 inches, 92.9 cm2 (~81.4% screen-to-body ratio)
Resolution
Energy JR
480 x 800 pixels, 5:3 ratio (~233 ppi density)
G51
720 x 1520 pixels, 19:9 ratio (~276 ppi density)
OS
Energy JR
Android 4.4.2 (KitKat)
G51
Android 11 (Go edition)
CPU
Energy JR
Dual-core 1.3 GHz
G51
Quad-core 2.0 GHz Cortex-A53
GPU
Energy JR
Mali-400
G51
PowerVR GE8320
Chipset
Energy JR
-
G51
Mediatek MT6761 Helio A22 (12 nm)
Card slot
Energy JR
microSDXC
G51
microSDXC
Internal
Energy JR
512MB 256MB RAM
G51
32GB 2GB RAM
Other
Energy JR
-
G51
eMMC 5.1
Single
Energy JR
3.15 MP
G51
-
Features
Energy JR
LED flash
G51
LED flash, HDR, panorama
Video
Energy JR
720@30fps
G51
1080p@30fps
Dual
Energy JR
-
G51
8 MP Auxiliary lens
Single
Energy JR
VGA
G51
8 MP
Video
Energy JR
G51
720p@30fps
Loudspeaker
Energy JR
Yes
G51
Yes
3.5mm jack
Energy JR
Yes
G51
Yes
WLAN
Energy JR
Wi-Fi 802.11 b/g/n, hotspot
G51
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth
Energy JR
4.0, A2DP
G51
4.2, A2DP, LE
Positioning
Energy JR
A-GPS only
G51
GPS
NFC
Energy JR
No
G51
No
Radio
Energy JR
Stereo FM radio
G51
FM radio
USB
Energy JR
microUSB 2.0
G51
microUSB 2.0
Sensors
Energy JR
Accelerometer
G51
Fingerprint (rear-mounted), accelerometer, proximity
Type
Energy JR
Li-Ion 3000 mAh, removable
G51
Li-Po 3000 mAh
Stand-by
Energy JR
Up to 720 h
G51
-
Talk time
Energy JR
Up to 96 h
G51
-
Colors
Energy JR
Black, White
G51
Black, Blue, Green, Silver, Gold