Screen size
G55.5"
G51Winner: 6.1"+9.8%
Quick verdict
G51 leads the measured specs 6-2.
Measured wins
G5
2
spec wins
Ties
9
equal specs
G51
6
spec wins
Overall winner
Screen size
Technology
G5
GSM / HSPA / LTE
G51
GSM / HSPA / LTE
2G bands
G5
GSM 850 / 900 / 1800 / 1900
G51
GSM 850 / 900 / 1800 / 1900
3G bands
G5
HSDPA 850 / 1700(AWS) / 1900 - G0090UU, HSDPA 850 / 1900 / 2100 - G0090LL, HSDPA 900 / 1900 / 2100 - G0090VV
G51
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
G5
1, 3, 4, 5, 7, 28 - G0090LL, G0090VV, 2, 4, 5, 12, 17 - G0090UU
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
equal specsMain camera
Front camera
equal specsBattery
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
G51
2, 3, 4, 5, 7, 12, 17, 28, 66
Speed
G5
HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps
G51
HSPA, LTE
Announced
G5
2019, July. Released 2019, July
G51
2022, June 03. Released 2022, June 03
Status
G5
Discontinued
G51
Discontinued
Dimensions
G5
150.5 x 71.5 x 10.4 mm (5.93 x 2.81 x 0.41 in)
G51
155.3 x 73.5 x 9.5 mm (6.11 x 2.89 x 0.37 in)
Weight
G5
187 g (6.60 oz)
G51
166 g (5.86 oz)
SIM
G5
Nano-SIM + Nano-SIM
G51
Nano-SIM + Nano-SIM
Type
G5
IPS LCD
G51
IPS LCD
Size
G5
5.5 inches, 78.1 cm2 (~72.5% screen-to-body ratio)
G51
6.1 inches, 92.9 cm2 (~81.4% screen-to-body ratio)
Resolution
G5
720 x 1440 pixels, 18:9 ratio (~293 ppi density)
G51
720 x 1520 pixels, 19:9 ratio (~276 ppi density)
OS
G5
Android 9.0 (Pie)
G51
Android 11 (Go edition)
CPU
G5
Octa-core 1.6 GHz Cortex-A55
G51
Quad-core 2.0 GHz Cortex-A53
GPU
G5
IMG8322
G51
PowerVR GE8320
Chipset
G5
-
G51
Mediatek MT6761 Helio A22 (12 nm)
Card slot
G5
microSDXC
G51
microSDXC
Internal
G5
32GB 2GB RAM
G51
32GB 2GB RAM
Other
G5
-
G51
eMMC 5.1
Single
G5
13 MP, AF
G51
-
Features
G5
LED flash
G51
LED flash, HDR, panorama
Video
G5
1080p@30fps
G51
1080p@30fps
Dual
G5
-
G51
8 MP Auxiliary lens
Single
G5
8 MP
G51
8 MP
Features
G5
LED flash
G51
-
Video
G5
1080p@30fps
G51
720p@30fps
Loudspeaker
G5
Yes
G51
Yes
3.5mm jack
G5
Yes
G51
Yes
WLAN
G5
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
G51
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth
G5
4.1, A2DP
G51
4.2, A2DP, LE
Positioning
G5
GPS
G51
GPS
NFC
G5
No
G51
No
Radio
G5
FM radio
G51
FM radio
USB
G5
microUSB 2.0
G51
microUSB 2.0
Sensors
G5
Accelerometer, proximity
G51
Fingerprint (rear-mounted), accelerometer, proximity
Type
G5
Li-Po 3000 mAh, removable
G51
Li-Po 3000 mAh
Stand-by
G5
Up to 600 h (2G) / Up to 550 h (3G)
G51
-
Talk time
G5
Up to 21 h (2G) / Up to 16 h (3G)
G51
-
Colors
G5
Black, Blue, Red, Twilight, Chameleon Blue
G51
Black, Blue, Green, Silver, Gold