Phone Comparison - Samsung Galaxy A11 vs Samsung Galaxy A21s vs Oppo Reno4

general General Info

Manufacturer Samsung Samsung Oppo
Announced March 2020 Expected Announcement - May 2020 July 2020
Status Coming Soon - April 2020 Rumored Coming Soon - August 2020
Colors Black, White, Blue, Red Black, White, Blue Galactic Blue, Space Black
Form Factor Candybar Candybar Candybar
Dimension 161.4 x 76.3 x 8 mm
(6.35 x 3 x 0.31 in)
8.9 mm thickness
(0.35 in thickness)
160.3 x 73.9 x 7.7 mm
(6.31 x 2.91 x 0.3 in)
Weight 177 g (6.24 oz) 191 g (6.74 oz) 165 g (5.82 oz)
SIM Type Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), 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 (dual-SIM only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE (unspecified) LTE LTE (unspecified)
Messaging
Build Features - Fingerprint Sensor
- Fingerprint Sensor
- Fingerprint Sensor (under display, optical)

hardware Hardware and OS

OS Android 10.0 Android 10.0 Android 10
User Interface One UI 2.0 One UI 2.0 ColorOS 7.2
Processor Octa-core 1.8 GHz Octa-core 2.0 GHz, Exynos 850 Octa-core (2x2.3 GHz Kryo 465 Gold & 6x1.8 GHz Kryo 465 Silver), Qualcomm SM7125 Snapdragon 720G (8 nm)
GPU - - Adreno 618
RAM 3 GB 3 GB 8 GB
Internal Memory 32 GB 64 GB 128 GB
External Memory microSDXC (dedicated slot) microSDXC microSDXC (dedicated slot)

display Display

Type TFT Capacitive Touchscreen PLS TFT Capacitive Touchscreen Super AMOLED Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 6.4 inches 6.55 inches 6.4 inches
Resolution 720 x 1560 pixels (268 ppi) 720 x 1600 pixels (268 ppi) 1080 x 2400 pixels (411 ppi)
Screen-to-Body Ratio 81.93% - 83.57%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio - - FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 13 MP + 5 MP + 2 MP 48 MP + 8 MP + 2 MP 48 MP + 8 MP + 2 MP + 2 MP
Flash LED Flash LED Flash LED flash
Features 13 MP, f/1.8, 28mm (wide), AF
5 MP, f/2.2 (ultrawide)
2 MP, f/2.4, (depth)
Panorama, HDR
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
8 MP, f/2.4, (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro)
Panorama, HDR
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 1080p@30fps 1080p@30fps 4K@30fps, 1080p@30fps
Front Camera 8 MP, f/2.0
HDR
1080p@30fps [Similar]
13 MP, f/2.3, 29mm (normal), 1/3.1", 1.12µm
HDR, Panorama
1080p@30fps [Similar]
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
2MP, depth sensor
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE-A HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth Yes 5.0, A2DP, LE 5.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB Type-C 1.0, USB On-The-Go Yes 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS Yes, with A-GPS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes Yes

memory User Memory

Internal 32 GB, 3 GB RAM or 32 GB, 2 GB RAM 64 GB, 3 GB RAM or 32 GB, 3 GB RAM 128 GB, 8 GB RAM (UFS 2.1)
Expandable Storage microSDXC (dedicated slot) microSDXC microSDXC (dedicated slot)
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor not present magnetic field sensor not present magnetic field sensor present
Gyroscope Sensor gyroscope sensor not present gyroscope sensor not present gyroscope sensor present
NFC NFC not supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery
Fast battery charging 15W
Non-removable Li-Po Battery
Battery Charging 10W
Non-removable Li-Po Battery
Fast battery charging 30W VOOC 4.0
Capacity 4000 mAh 5000 mAh 4015 mAh
Stand by - - -
Talk Time - - -