Motorola Moto G51 5G vs Oppo A91

Motorola Moto G51 5G

Oppo A91

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800 & TD-SCDMA
3G network

HSDPA 800, 850, 900, 1900, 2100 - Europe, Asia, Saudi Arabia; 850, 900, 1700(AWS), 1900, 2100 - LATAM; 850, 900, 1900, 2100 - China

HSDPA 850, 1700(AWS), 1900, 2100
4G network

LTE frequency band 1, 2, 3, 5, 7, 8, 18, 20, 26, 28, 32, 38, 40, 41, 42, 43 - Europe, Asia; 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 26, 28, 38, 40, 42, 43, 66 - LATAM; 1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42, 43 - Saudi Arabia; 1, 3, 5, 7, 8, 32, 34, 38, 39, 40, 41 - China

LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
5G network

5G band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 - Europe, Asia; 1, 3, 5, 7, 8, 28, 40, 66, 77, 78 SA/NSA/Sub6 - LATAM; 1, 3, 5, 7, 8, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 - Saudi Arabia; 1, 5, 8, 28, 41, 78 SA/NSA/Sub6 - China

-
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

11.5 Mbps
LTE speed

LTE-A (CA), Cat18, 1200 Mbps download, 150 Mbps upload

LTE-A
GPRS

Yes

Yes
EDGE

Yes

Yes

Main camera
Camera type

Triple

Quad
Main camera

(wide) , 50 MP, f/1.8 , 1/2.76" , 0.64 µm

48 MP, f/1.8 , 1/2.0" , 0.8 µm, 26 mm
(ultrawide) , 8 MP, f/2.2 , 118˚ , 1/4.0" , 1.12 µm

8 MP, f/2.2 , 1/4.0" , 1.12 µm, 13 mm
(macro) , 2 MP, f/2.4

2 MP, f/2.4 , 1/5" , 1.75 µm
2 MP, f/2.4 , 1/5" , 1.75 µm
Primary camera resolution

-

8000 x 6000 pixels
Primary camera video

1080p@30/60/240fps

2160p@30fps
Primary camera flash

LED flash

LED flash
Camera features

HDR, Panorama

Autofocus, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocus

Selfie camera
Selfie camera type

Single

-
Selfie camera

(wide) , 13 MP, f/2.2 , 1.12 µm

16 MP, f/2 , 1.0 µm, 26 mm, 1/3.1"
Selfie camera resolution

-

4608 x 3456 pixels
Selfie camera video

1080p@30fps

1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

Yes
WLAN WiFi Direct

Yes

Yes
Wi-Fi display

-

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 1.0 reversible connector
USB On-The-Go

-

Yes
Bluetooth

v5.1

v5.0
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
NFC

Yes

-
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

-
Beidou

-

Yes