Nokia G21 vs Oppo Reno9

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 850, 900, 2100 - global verion; 850, 900, 1700(AWS), 1900, 2100 - LATAM

HSDPA 850, 900, 1700(AWS), 2100; CDMA2000 1x
4G network

LTE frequency band 1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - global version; 1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 40, 66 - LATAM

LTE frequency band 1, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G network

-

5G band 1, 5, 8, 28, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE, Cat4, 150 Mbps download, 50 Mbps upload

LTE-A (CA)
GPRS

Yes

Yes
EDGE

Yes

Yes

Design
Build

Glass front, plastic frame, plastic back

Aluminium alloy, glass
SIM

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

Dual SIM (Nano-SIM, dual stand-by)
Height

164.6 mm

162.3 mm
Width

75.9 mm

74.2 mm
Thickness

8.5 mm

7.2 mm
Weight

190 g

174 g
Colors

Dusk, Nordic Blue

Black, Gold, Pink gradient, Red

Display
Display type

IPS LCD

AMOLED
Physical size

6.5 inches

6.7 inches
Resolution

720 x 1600 pixels

1080 x 2412 pixels
Pixel density

270 ppi

394 ppi
Display colors

16777216

1073741824
Protection

90Hz, 400 nits (typ)

Scratch resistant, 3D curved glass screen, Asahi Glass AGC DT-Star2
Display features

-

120Hz, HDR10+, 500 nits (typ), 800 nits (HBM), 950 nits (peak)

Main camera
Camera type

Triple

Dual
Main camera

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

(wide) , 64 MP, f/1.8 , 1/2" , 0.7 µm, 80˚ , 26 mm
(macro) , 2 MP

(depth) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm
(depth) , 2 MP
Primary camera resolution

-

9280 x 6920 pixels
Primary camera video

1080p@30fps

4K@30fps, 1080p@30/60/120fps, gyro-EIS
Primary camera flash

LED flash

LED flash
Camera features

Autofocus, geotagging, panorama, HDR, touch focus, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode

Autofocus, continuous autofocus, continuous shooting, digital zoom, digital image stabilization, 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

Single
Selfie camera

(wide) , 8 MP, f/2.0

(wide) , 32 MP, f/2.4 , 22 mm, 1/2.74" , 0.8 µm
Selfie camera features

-

Face unlock, autofocus
Selfie camera video

1080p@30fps

1080p@30fps, gyro-EIS

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, 802.11ax
WLAN WiFi Hotspot

Yes

-
WLAN WiFi Direct

Yes

Yes
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 2.0

Type-C 2.0
USB On-The-Go

Yes

Yes
Bluetooth

v5.0

v5.2
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD
Infrared

-

Yes
NFC

Yes (market dependent)

Yes, eSE, HCE, NFC-SIM
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

-

Yes
QZSS

-

Yes