Oppo Reno4 SE vs Xiaomi Redmi K30 Ultra

General Info

Manufacturer
Oppo	Xiaomi
Announced
2020, September 21	2020, August 11
Status
Coming soon. Exp. release 2020, September 24	Coming soon. Exp. release 2020, August 14
Colors
Black, White, Blue	Black; other colors
Form Factor
Candybar	Candybar
Dimension
160.5 x 73.9 x 7.9 mm (6.32 x 2.91 x 0.31 in)	163.3 x 75.4 x 9.1 mm (6.43 x 2.97 x 0.36 in)
Weight
169 g (5.96 oz)	213 g (7.51 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by)	Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA
3G Network
HSDPA 850 / 900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100)
5G Network
1, 3, 41, 77, 78, 79 SA/NSA	1, 3, 41, 78, 79 SA/NSA
Messaging

Build Features
- Fingerprint Sensor (under display, optical)	- Fingerprint Sensor (under display, optical)

OS
Android 10	Android 10
User Interface
ColorOS 7.2	MIUI 11
Processor
Octa-core (4x2.0 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55), MediaTek MT6873 Dimensity 800 5G (7 nm) [Similar]	Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55), Mediatek Dimensity 1000+ (7nm) [Similar]
GPU
Mali-G57 MP4 [Similar]	Mali-G77 MC9 [Similar]
RAM
8 GB [Browse Similar]	8 GB [Browse Similar]
Internal Memory
256 GB	512 GB
External Memory
microSDXC (dedicated slot)	No

Type
FHD+ AMOLED capacitive touchscreen HDR10 430 nits typ. value (advertised)	FHD+ AMOLED Capacitive Touchscreen Corning Gorilla Glass 5 HDR10+ 120Hz refresh rate 500 nits typ. brightness (advertised)
Colors
16M Colour	16M colors
Size
6.43 inches [Similar]	6.67 inches [Similar]
Resolution
1080 x 2400 pixels (409 ppi)	1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio
84.28%	87.05%
Multi-Touch

Rear Camera
48 MP + 8 MP + 2 MP [Similar]	64 MP + 13 MP + 5 MP + 2 MP [Similar]
Flash
LED Flash	Dual-LED dual-tone flash
Features
48 MP, f/1.7, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (depth) HDR, Panorama	64 MP, f/1.9, 26mm (wide), 1/1.72", 0.8µm, PDAF 13 MP, f/2.4, 123˚ (ultrawide), 1.12µm 5 MP, f/2.2, 50mm (telephoto macro), AF 2 MP, f/2.4, (depth) HDR, panorama
Video
4K@30fps, 1080p@30/60/120fps, gyro-EIS	4K@30fps, 1080p@30/60fps
Front Camera
32 MP, f/2.4, 26mm (wide), 1/2.8", 0.8µm HDR 1080p@30/120fps, gyro-EIS [Similar]	Motorized pop-up 20 MP, (wide) HDR 1080p@30fps, 720p@120fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A; 5G
Bluetooth
5.0, A2DP, LE	5.1, A2DP, LE, aptX HD, aptX Adaptive
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go	2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS
Yes, with A-GPS, BDS	Yes
Browser
Yes	Yes

Internal
256 GB, 8 GB RAM or 128 GB, 8 GB RAM UFS 2.0	512 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS3.0)
Expandable Storage
microSDXC (dedicated slot)	No
USB OTG
Supported	Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Fast battery charging 65W SuperVOOC 2.0	Non-removable Li-Po Battery Fast charging 33W, 100% in 58 min (advertised) Quick Charge 4+ Power Delivery
Capacity
4300 mAh	4400 mAh
Stand by
-	-
Talk Time
-	-