Comparison of Oppo K7x and Oppo A9 (2020)

Comparison of Oppo K7x and Oppo A9 (2020) [S]ave

Attribute	Oppo A9 (2020) ×	Oppo K7x ×
General
Brand	Oppo	Oppo
Launch
Announced	2019-09-10	2020-11-04
Body
Width (mm)	9.1	9.1
Length (mm)	163.6	162.2
Height (mm)	75.6	75.1
Weight (g)	195	194
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Front	Glass	-
Back	Plastic	-
Frame	Plastic	-
Network
Technology	GSM HSPA LTE	5G CDMA EVDO GSM HSPA LTE
2G bands	GSM 850 / 900 / 1800 / 1900	CDMA 800 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 2100	CDMA2000 1xEV HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands	1, 3, 5, 8, 38, 40, 41	1, 2, 3, 4, 5, 7, 8, 34, 38, 39, 40, 41
5G bands	-	1, 41, 77, 78 SA/NSA
Speed	HSPA 42.2/5.76 Mbps LTE-A	5G 2.3 Gbps DL HSPA 42.2/5.76 Mbps LTE-A (CA)
Platform
OS	Android 9.0 (Pie)	Android 10
Chipset	Qualcomm SDM665 Snapdragon 665 (11 nm)	MediaTek MT6853V Dimensity 720 5G (7 nm)
CPU	Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)	Octa-core (2x2.0 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU	Adreno 610	Mali-G57 MC3
Memory
Card slot	microSDXC (dedicated slot)	No
Internal	128GB 4GB RAM 128GB 8GB RAM	128GB 6GB RAM
Display
Size (in)	6.5	6.5
Resolution (px)	720 x 1600	1080 x 2400
Protection	Corning Gorilla Glass 3	Corning Gorilla Glass 3
Display Type	IPS LCD	LTPS IPS LCD
Battery
Type	Li-Po	Li-Po
Charging	Charging 10W, Reverse charging	Fast charging 30W, 100% in 65 min (advertised), Reverse charging
Capcity (mAh)	5000	5000
Main Camera
Main Camera Type	Quad	Quad
Main Camera Properties	2 MP, f/2.4, (depth) 2 MP, f/2.4, 1/5.0", 1.75µm 48 MP, f/1.8, (wide), 1/2.25", 0.8µm, PDAF 8 MP, f/2.3, 119˚ (ultrawide), 1/4.0", 1.12µm, AF	2 MP, f/2.4, (depth) 2 MP, f/2.4, (macro) 48 MP, f/1.7, 25mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm
Main Camera Video	4K@30fps, 1080p@30fps, gyro-EIS	4K@30fps, 1080p@30/60/120fps, gyro-EIS
Main Camera Features	Dual-LED dual-tone flash, panorama, HDR	LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm	16 MP, f/2.0, 26mm (wide), 1/3.06", 1.0µm
Selfie Camera Video	1080p@30fps	1080p@30fps
Selfie Camera Features	HDR	HDR
Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.0, A2DP, LE	5.0, A2DP, LE, aptX HD
GPS	+	+
NFC	-	-
Radio	FM radio	No
USB	USB Type-C 2.0, USB On-The-Go	USB Type-C 2.0, USB On-The-Go
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (rear-mounted) accelerometer compass gyro proximity	Fingerprint (side-mounted) accelerometer compass gyro proximity
Misc
Colors	Marine Green Space Purple Vanilla Mint	Black Blue
Models	CPH1937 CPH1939 CPH1941	PERM00