Screen size
G51Winner: 6.1"+21%
Vivo Air LTE4.8"
Quick verdict
G51 leads the measured specs 8-3.
Measured wins
G51
8
spec wins
Overall winner
Ties
6
equal specs
Vivo Air LTE
3
spec wins
Screen size
Technology
G51
GSM / HSPA / LTE
Vivo Air LTE
GSM / HSPA / LTE
2G bands
G51
GSM 850 / 900 / 1800 / 1900
Vivo Air LTE
GSM 850 / 900 / 1800 / 1900
3G bands
G51
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Vivo Air LTE
HSDPA 850 / 1700(AWS) / 1900 / 2100
4G bands
G51
2, 3, 4, 5, 7, 12, 17, 28, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
equal specsStorage
Main camera
equal specsFront camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
Vivo Air LTE
LTE 1700 / 1900 / 2600
Speed
G51
HSPA, LTE
Vivo Air LTE
HSPA 21.1/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
G51
2022, June 03. Released 2022, June 03
Vivo Air LTE
2015, September. Released 2015, September
Status
G51
Discontinued
Vivo Air LTE
Discontinued
Dimensions
G51
155.3 x 73.5 x 9.5 mm (6.11 x 2.89 x 0.37 in)
Vivo Air LTE
141.9 x 68.1 x 5.1 mm (5.59 x 2.68 x 0.20 in)
Weight
G51
166 g (5.86 oz)
Vivo Air LTE
98 g (3.46 oz)
SIM
G51
Nano-SIM + Nano-SIM
Vivo Air LTE
Nano-SIM
Type
G51
IPS LCD
Vivo Air LTE
AMOLED
Size
G51
6.1 inches, 92.9 cm2 (~81.4% screen-to-body ratio)
Vivo Air LTE
4.8 inches, 63.5 cm2 (~65.7% screen-to-body ratio)
Resolution
G51
720 x 1520 pixels, 19:9 ratio (~276 ppi density)
Vivo Air LTE
720 x 1280 pixels, 16:9 ratio (~306 ppi density)
Protection
G51
-
Vivo Air LTE
Corning Gorilla Glass 3
OS
G51
Android 11 (Go edition)
Vivo Air LTE
Android 5.0.2 (Lollipop)
Chipset
G51
Mediatek MT6761 Helio A22 (12 nm)
Vivo Air LTE
Qualcomm MSM8916 Snapdragon 410 (28 nm)
CPU
G51
Quad-core 2.0 GHz Cortex-A53
Vivo Air LTE
Quad-core 1.2 GHz Cortex-A53
GPU
G51
PowerVR GE8320
Vivo Air LTE
Adreno 306
Card slot
G51
microSDXC
Vivo Air LTE
No
Internal
G51
32GB 2GB RAM
Vivo Air LTE
16GB 2GB RAM
Other
G51
eMMC 5.1
Vivo Air LTE
eMMC 4.5
Dual
G51
8 MP Auxiliary lens
Vivo Air LTE
-
Features
G51
LED flash, HDR, panorama
Vivo Air LTE
LED flash
Video
G51
1080p@30fps
Vivo Air LTE
1080p@30fps
Single
G51
-
Vivo Air LTE
8 MP, AF
Single
G51
8 MP
Vivo Air LTE
5 MP
Video
G51
720p@30fps
Vivo Air LTE
Loudspeaker
G51
Yes
Vivo Air LTE
Yes
3.5mm jack
G51
Yes
Vivo Air LTE
Yes
WLAN
G51
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct
Vivo Air LTE
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
G51
4.2, A2DP, LE
Vivo Air LTE
4.0, A2DP
Positioning
G51
GPS
Vivo Air LTE
GPS
NFC
G51
No
Vivo Air LTE
No
Radio
G51
FM radio
Vivo Air LTE
FM radio
USB
G51
microUSB 2.0
Vivo Air LTE
microUSB 2.0
Sensors
G51
Fingerprint (rear-mounted), accelerometer, proximity
Vivo Air LTE
Accelerometer, proximity
Type
G51
Li-Po 3000 mAh
Vivo Air LTE
Li-Po 2050 mAh, non-removable
Stand-by
G51
-
Vivo Air LTE
Up to 700 h (2G) / Up to 650 h (3G)
Talk time
G51
-
Vivo Air LTE
Up to 22 h (2G) / Up to 11 h (3G)
Colors
G51
Black, Blue, Green, Silver, Gold
Vivo Air LTE
Black, White