Comparison of Oppo K3 and Realme X

Comparison of Oppo K3 and Realme X [S]ave

Attribute	Realme X ×	Oppo K3 ×
General
Brand	Realme	Oppo
Launch
Announced	2019-05-01	2019-05-01
Body
Width (mm)	9.4	9.4
Length (mm)	161.2	161.2
Height (mm)	76	76
Weight (g)	191	191
SIM	Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
Front	Glass	Glass
Back	Plastic	Plastic
Frame	Plastic	Plastic
Network
Technology	CDMA GSM HSPA LTE	CDMA GSM HSPA LTE
2G bands	CDMA 800 & TD GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	CDMA 800 & TD GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands	HSDPA 850 / 900 / 1700(AWS) / 2100	HSDPA 850 / 900 / 1900 / 2100
4G bands	1, 3, 4, 5, 8, 34, 38, 39, 40, 41	1, 3, 4, 5, 8, 38, 39, 40, 41
Speed	HSPA 42.2/11.5 Mbps LTE-A (2CA) Cat6 300/75 Mbps	HSPA 42.2/5.76 Mbps LTE-A
Platform
OS	Android 9.0 (Pie)	Android 9.0 (Pie)
Chipset	Qualcomm SDM710 Snapdragon 710 (10 nm)	Qualcomm SDM710 Snapdragon 710 (10 nm)
CPU	Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)	Octa-core (2x2.2 GHz Kryo 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPU	Adreno 616	Adreno 616
Memory
Card slot	No	No
Internal	128GB 4GB RAM 128GB 8GB RAM 256GB 8GB RAM 64GB 4GB RAM 64GB 6GB RAM	128GB 8GB RAM 256GB 8GB RAM 64GB 6GB RAM
Display
Size (in)	6.53	6.5
Resolution (px)	1080 x 2340	1080 x 2340
Protection	Corning Gorilla Glass 5	Corning Gorilla Glass 5
Display Type	AMOLED	AMOLED
Battery
Type	Li-Po	Li-Po
Charging	Fast charging 20W, 55% in 30 min (advertised), VOOC 3.0	Fast charging 20W, VOOC 3.0
Capcity (mAh)	3765	3765
Main Camera
Main Camera Type	Dual	Dual
Main Camera Properties	48 MP, f/1.7, (wide), 26mm (wide), 1/2.0", 0.8µm, PDAF 5 MP, f/2.4, (depth)	16 MP, f/1.7, 1/2.5", 1.12µm, PDAF 2 MP, f/2.4, (depth)
Main Camera Video	4K@30fps, 1080p@30fps (gyro-EIS), 1080p@120fps, 720p@960fps	4K@30fps, 1080p@30/120fps, gyro-EIS
Main Camera Features	LED flash, HDR	LED flash, HDR, panorama
Selfie Camera
Selfie Camera Type	Single	Single
Selfie Camera Properties	Motorized pop-up 16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm	Motorized pop-up 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 а/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth	5.0, A2DP, LE, aptX HD	5.0, A2DP, LE, aptX HD
GPS	+	+
NFC	-	-
Radio	FM radio	FM radio
USB	USB Type-C	USB Type-C 2.0, USB On-The-Go
Sound
Loudspeaker	+	+
3.5mm jack	+	+
Features
Sensors	Fingerprint (under display accelerometer compass gyro optical) proximity	Fingerprint (under display accelerometer compass gyro optical) proximity
Misc
Colors	Punk Blue Steam white	Black Morning White Nebula Purple
Models	RMX1901 RMX1903	CPH1955 CUN-AL00 PCGM00