Xiaomi Redmi K30 Ultra vs Oppo Reno4

General Info

Manufacturer
Xiaomi	Oppo
Announced
2020, August 11	July 2020
Status
Coming soon. Exp. release 2020, August 14	Coming Soon - August 2020
Colors
Black; other colors	Galactic Blue, Space Black
Form Factor
Candybar	Candybar
Dimension
163.3 x 75.4 x 9.1 mm (6.43 x 2.97 x 0.36 in)	160.3 x 73.9 x 7.7 mm (6.31 x 2.91 x 0.3 in)
Weight
213 g (7.51 oz)	165 g (5.82 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 CDMA 800 & TD-SCDMA	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network
HSDPA 850 / 900 / 1900 / 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 (unspecified)
5G Network
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
MIUI 11	ColorOS 7.2
Processor
Octa-core (4x2.6 GHz Cortex-A77 & 4x2.0 GHz Cortex-A55), Mediatek Dimensity 1000+ (7nm) [Similar]	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), Qualcomm SM7125 Snapdragon 720G (8 nm) [Similar]
GPU
Mali-G77 MC9 [Similar]	Adreno 618 [Similar]
RAM
8 GB [Browse Similar]	8 GB [Browse Similar]
Internal Memory
512 GB	128 GB
External Memory
No	microSDXC (dedicated slot)

Type
FHD+ AMOLED Capacitive Touchscreen Corning Gorilla Glass 5 HDR10+ 120Hz refresh rate 500 nits typ. brightness (advertised)	Super AMOLED Capacitive Touchscreen
Colors
16M colors	16M colors
Size
6.67 inches [Similar]	6.4 inches [Similar]
Resolution
1080 x 2400 pixels (395 ppi)	1080 x 2400 pixels (411 ppi)
Screen-to-Body Ratio
87.05%	83.57%
Multi-Touch

Rear Camera
64 MP + 13 MP + 5 MP + 2 MP [Similar]	48 MP + 8 MP + 2 MP + 2 MP [Similar]
Flash
Dual-LED dual-tone flash	LED flash
Features
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	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, (macro) 2 MP, f/2.4, (depth) HDR, panorama
Video
4K@30fps, 1080p@30/60fps	4K@30fps, 1080p@30fps
Front Camera
Motorized pop-up 20 MP, (wide) HDR 1080p@30fps, 720p@120fps [Similar]	32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm 2MP, depth sensor HDR 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE-A; 5G	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
5.1, A2DP, LE, aptX HD, aptX Adaptive	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, 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	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes

Internal
512 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM (UFS3.0)	128 GB, 8 GB RAM (UFS 2.1)
Expandable Storage
No	microSDXC (dedicated slot)
USB OTG
Supported	Supported

Fingerprint

Proximity Sensor

Accelerometer Sensor

Magnetic-field Sensor (Compass)

Gyroscope Sensor

NFC

Type
Non-removable Li-Po Battery Fast charging 33W, 100% in 58 min (advertised) Quick Charge 4+ Power Delivery	Non-removable Li-Po Battery Fast battery charging 30W VOOC 4.0
Capacity
4400 mAh	4015 mAh
Stand by
-	-
Talk Time
-	-