Screen size
G51S6.4"
G90Winner: 6.5"+1.5%
Quick verdict
G90 leads the measured specs 10-1.
Measured wins
G51S
1
spec wins
Ties
7
equal specs
G90
10
spec wins
Overall winner
Screen size
Technology
G51S
GSM / HSPA / LTE
G90
GSM / HSPA / LTE
2G bands
G51S
GSM 850 / 900 / 1800 / 1900
G90
GSM 850 / 900 / 1800 / 1900
3G bands
G51S
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
G90
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
G51S
1, 2, 3, 4, 5, 7, 12, 17, 28
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
equal specsThickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
G90
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28
Speed
G51S
HSPA, LTE
G90
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
G51S
2022, January. Released 2022, January
G90
2020, June 24. Released 2020, June 24
Status
G51S
Discontinued
G90
Discontinued
Dimensions
G51S
162.4 x 77.5 x 9 mm (6.39 x 3.05 x 0.35 in)
G90
164.6 x 76.5 x 8.8 mm (6.48 x 3.01 x 0.35 in)
Weight
G51S
185 g (6.53 oz)
G90
185 g (6.53 oz)
SIM
G51S
G90
Nano-SIM + Nano-SIM
Type
G51S
IPS LCD
G90
IPS LCD
Size
G51S
6.4 inches, 100.5 cm2 (~79.9% screen-to-body ratio)
G90
6.5 inches, 102.0 cm2 (~81.0% screen-to-body ratio)
Resolution
G51S
720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)
G90
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
OS
G51S
Android 11 (Go edition)
G90
Android 10
CPU
G51S
Octa-core 1.6 GHz Cortex-A55
G90
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
Chipset
G51S
-
G90
Mediatek MT6762D Helio A25 (12 nm)
GPU
G51S
-
G90
PowerVR GE8320
Card slot
G51S
microSDXC
G90
microSDXC
Internal
G51S
32GB 2GB RAM
G90
64GB 4GB RAM
Other
G51S
eMMC 5.1
G90
eMMC 5.1
Dual
G51S
13 MP Auxiliary lens
G90
-
Features
G51S
LED flash
G90
LED flash, panorama, HDR
Video
G51S
1080p@30fps
G90
1080p@30fps
Triple
G51S
-
G90
16 MP, f/2.0, (wide), 1/3.06", 1.0µm, PDAF 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Single
G51S
8 MP
G90
13 MP, f/2.0
Video
G51S
720p@30fps
G90
1080p@30fps
Loudspeaker
G51S
Yes
G90
Yes
3.5mm jack
G51S
Yes
G90
Yes
WLAN
G51S
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
G90
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth
G51S
4.2, A2DP, LE
G90
4.1, A2DP, LE
Positioning
G51S
GPS
G90
GPS
NFC
G51S
No
G90
No
Radio
G51S
FM radio
G90
FM radio
USB
G51S
USB Type-C 2.0
G90
USB Type-C 2.0, OTG
Sensors
G51S
Fingerprint (rear-mounted), accelerometer, proximity
G90
Fingerprint (rear-mounted), accelerometer, proximity
Type
G51S
Li-Po 4000 mAh
G90
Li-Po 4000 mAh
Charging
G51S
-
G90
10W wired
Colors
G51S
Bronze, Gradient Blue, Green, Red
G90
Black, White, Magenta, Blue
Price
G51S
About 80 EUR
G90
About 120 EUR