Screen size
Quick verdict
Vivo XI+ leads the measured specs 8-5.
Measured wins
G51S
5
spec wins
Ties
4
equal specs
Vivo XI+
8
spec wins
Overall winner
Screen size
Technology
G51S
GSM / HSPA / LTE
Vivo XI+
GSM / HSPA / LTE
2G bands
G51S
GSM 850 / 900 / 1800 / 1900
Vivo XI+
GSM 850 / 900 / 1800 / 1900
3G bands
G51S
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Vivo XI+
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
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
equal specsStereo speakers
Vivo XI+
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66
Speed
G51S
HSPA, LTE
Vivo XI+
HSPA 42.2/11.5 Mbps, LTE (2CA) Cat6 300/50 Mbps
Announced
G51S
2022, January. Released 2022, January
Vivo XI+
2018, August. Released 2018, August
Status
G51S
Discontinued
Vivo XI+
Discontinued
Dimensions
G51S
162.4 x 77.5 x 9 mm (6.39 x 3.05 x 0.35 in)
Vivo XI+
155 x 75.5 x 7.8 mm (6.10 x 2.97 x 0.31 in)
Weight
G51S
185 g (6.53 oz)
Vivo XI+
199 g (7.02 oz)
SIM
G51S
Vivo XI+
Nano-SIM + Micro-SIM
Type
G51S
IPS LCD
Vivo XI+
IPS LCD
Size
G51S
6.4 inches, 100.5 cm2 (~79.9% screen-to-body ratio)
Vivo XI+
6.2 inches, 96.9 cm2 (~82.8% screen-to-body ratio)
Resolution
G51S
720 x 1560 pixels, 19.5:9 ratio (~268 ppi density)
Vivo XI+
1080 x 2246 pixels, 18.7:9 ratio (~402 ppi density)
Protection
G51S
-
Vivo XI+
Corning Gorilla Glass 3
OS
G51S
Android 11 (Go edition)
Vivo XI+
Android 8.1 (Oreo), upgradable to Android 9.0 (Pie)
CPU
G51S
Octa-core 1.6 GHz Cortex-A55
Vivo XI+
Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53)
Chipset
G51S
-
Vivo XI+
Mediatek MT6771 Helio P60 (12 nm)
GPU
G51S
-
Vivo XI+
Mali-G72 MP3
Card slot
G51S
microSDXC
Vivo XI+
microSDXC
Internal
G51S
32GB 2GB RAM
Vivo XI+
64GB 4GB RAM, 128GB 6GB RAM
Other
G51S
eMMC 5.1
Vivo XI+
eMMC 5.1
Dual
G51S
13 MP Auxiliary lens
Vivo XI+
16 MP, f/2.0, 1/3.0", 1.10µm, PDAF Auxiliary lens
Features
G51S
LED flash
Vivo XI+
LED flash, HDR
Video
G51S
1080p@30fps
Vivo XI+
1080p@30fps
Single
G51S
8 MP
Vivo XI+
16 MP, f/2.2, 26mm (wide), 1/3.06", 1.0µm
Video
G51S
720p@30fps
Vivo XI+
720p@30fps
Features
G51S
-
Vivo XI+
LED flash
Loudspeaker
G51S
Yes
Vivo XI+
Yes
3.5mm jack
G51S
Yes
Vivo XI+
No
WLAN
G51S
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Vivo XI+
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Bluetooth
G51S
4.2, A2DP, LE
Vivo XI+
4.1, A2DP, LE
Positioning
G51S
GPS
Vivo XI+
GPS
NFC
G51S
No
Vivo XI+
No
Radio
G51S
FM radio
Vivo XI+
FM radio
USB
G51S
USB Type-C 2.0
Vivo XI+
USB Type-C 2.0
Sensors
G51S
Fingerprint (rear-mounted), accelerometer, proximity
Vivo XI+
Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Type
G51S
Li-Po 4000 mAh
Vivo XI+
Li-Po 3050 mAh, non-removable
Charging
G51S
-
Vivo XI+
Wireless (Qi)
Stand-by
G51S
-
Vivo XI+
Up to 625 h (3G)
Talk time
G51S
-
Vivo XI+
Up to 21 h (3G)
Colors
G51S
Bronze, Gradient Blue, Green, Red
Vivo XI+
Black, Silver
Price
G51S
About 80 EUR
Vivo XI+
About 290 EUR
Models
G51S
-
Vivo XI+
XI