Oppo A91 vs Samsung Galaxy A52 4G

General Info

Manufacturer
Oppo	Samsung
Announced
2019, December	2021, March 17
Status
Coming soon. Exp. release 2019, December 26	Coming soon. Exp. release 2021, March 26
Colors
Black, Blue, Red	Awesome Black, Awesome White, Awesome Violet, Awesome Blue
Form Factor
Candybar	Candybar
Dimension
7.9 mm thickness (0.31 in thickness)	159.9 x 75.1 x 8.4 mm (6.3 x 2.96 x 0.33 in)
Weight
172 g (6.07 oz)	189 g (6.67 oz)
SIM Type
Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM), Hybrid 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 (dual-SIM model only)
3G Network
HSDPA 850 / 1700(AWS) / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)	LTE
Messaging

Build Features
- Fingerprint Sensor(In-display)	- Fingerprint Sensor (under display, optical) IP67

OS
Android 9.0 (Pie)	Android 11
User Interface
ColorOS 6.1	One UI 3.0
Processor
Octa-core (4x2.1 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53), Mediatek MT6771V Helio P70 (12nm) [Similar]	Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), Qualcomm SM7125 Snapdragon 720G (8 nm) [Similar]
GPU
Mali-G72 MP3 [Similar]	Adreno 618 [Similar]
RAM
8 GB [Browse Similar]	8 GB [Browse Similar]
Internal Memory
128 GB	256 GB
External Memory
microSD, up to 256 GB (dedicated slot)	microSDXC

Type
Super AMOLED Capacitive Touchscreen	FHD+ Super AMOLED Screen 90Hz Refresh Rate 800 nits (peak) Corning Gorilla Glass 5
Colors
16M colors	16M Colour
Size
6.4 inches [Similar]	6.5 inches [Similar]
Resolution
1080 x 2340 pixels (403 ppi)	1080 x 2400 pixels (405 ppi)
Screen-to-Body Ratio
-	84.90%
Multi-Touch

Rear Camera
48 MP + 8 MP + 2 MP + 2 MP [Similar]	64 MP + 8 MP + 5 MP + 2 MP [Similar]
Flash
LED flash	LED flash
Features
48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 13mm (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera) 2 MP, f/2.4, 1/5", 1.75µm, depth sensor HDR	64 MP, f/1.8, 26mm (wide), PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide) 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth) panorama, HDR
Video
2160p@30fps	4K@30fps, 1080p@30/120fps; gyro-EIS
Front Camera
16 MP, f/2.0, 26mm (wide), 1/3.1", 1.0µm HDR 1080p@30fps [Similar]	32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm HDR 4K@30fps, 1080p@30fps [Similar]

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA 42.2/11.5 Mbps, LTE-A	HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth
5.0, A2DP, LE, aptX HD	5.0, A2DP, LE
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, dual-band, Wi-Fi Direct, hotspot
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go	USB Type-C 2.0, USB On-The-Go
GPS
Yes, with A-GPS	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser
Yes	Yes

Internal
128 GB, 8 GB RAM	256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 128 GB, 4 GB RAM
Expandable Storage
microSD, up to 256 GB (dedicated slot)	microSDXC
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 30W	Non-removable Li-Po Battery Fast charging 25W, 50% in 30 min (advertised)
Capacity
4000 mAh	4500 mAh
Stand by
-	-
Talk Time
-	-