Samsung Galaxy Tab A7 vs Nokia T20 vs OPPO Reno4 Pro Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

		7.5
Samsung Galaxy Tab A7	Nokia T20	OPPO Reno4 Pro
Released · Oct 08, 2020	Released · Oct 06, 2021	Released · Aug 05, 2020
10.4-inch · 2000 x 1200 px	10.4-inch · 2000 x 1200 px	6.5-inch · 2400 x 1080 px
8 MP Main · 5 MP Selfie	8 MP Main · 5 MP Selfie	48 MP Main · 32 MP Selfie
3GB · 32GB	3GB · 64GB	8GB · 128GB
7040 mAh	8200 mAh	4000 mAh
Check prices	Check prices

Display

Size
10.4-inch	10.4-inch	6.5-inch
Resolution
2000 x 1200 px, 5:3 ratio, 224 PPI	2000 x 1200 px, 224 PPI	2400 x 1080 px, 20:9 ratio, 402 PPI
Technology
IPS LCD	IPS LCD	Super AMOLED
Refresh rate
	60Hz	90Hz
Screen-to-body
78.94 %	78.94 %	88.35 %
Peak brightness
		1100 cd/m2 (nit)
Features
Ambient light sensor	Ambient light sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 662 SM6115 (11 nm)	Unisoc Tiger T610 (12 nm)	Qualcomm Snapdragon 720G SM7125 (8 nm)
Processor
Octa-core, 4x 2.0GHz Kryo 260 + 4x 1.8GHz Kryo 260, 64-bit	Octa-core, 1800 MHz, ARM Cortex-A75, 64-bit	Octa-core, 2300 MHz, Kryo 465, 64-bit
GPU
Adreno 610	Mali G52 MP2	Adreno 618
RAM
3GB	3GB	8GB (LPDDR4)
Internal storage
32GB, available to use: 19.5 GB	64GB	128GB (UFS 2.1)
Storage expansion
microSDXC up to 1024 GB	microSDXC up to 512 GB	microSDXC
OS
Android (12, 11, 10)	Android (11)	Android (10), ColorOS UI
Device type
Tablet	Tablet	Smartphone

Battery

Capacity
7040 mAh	8200 mAh	4000 mAh
Type
Not user replaceable		Li - Polymer, Not user replaceable
Charging
Fast charging	Fast charging	OPPO VOOC
Max charge speed
	Wired: 15.0W	Wired: 65.0W

Camera

Rear
Single camera	Single camera	Quad camera
Main camera
8 MP (Autofocus)	8 MP (Autofocus)	48 MP (PDAF) Specifications: Aperture size: F1.7 Sensor size: 1/2" Pixel size: 0.8 μm
Second camera
		8 MP (Ultra-wide) Specifications: Aperture size: F2.2 Sensor size: 1/4" Pixel size: 1.12 μm
Third camera
		2 MP (Macro) Specifications: Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.75 μm
Fourth camera
		2 MP (Black and White) Specifications: Aperture size: F2.4 Sensor size: 1/5" Pixel size: 1.75 μm
Flash
	LED	LED
Video recording
1920x1080 (Full HD) (30 fps)	Yes	3840x2160 (4K UHD) (30 fps), 1920x1080 (Full HD) (120 fps), 1280x720 (HD) (240 fps) Features: Time-lapse video, EIS
Front
5 MP, Video capture: 1920x1080 (Full HD)	5 MP	32 MP (EIS, Slow-motion videos), Video capture: 1920x1080 (Full HD)

Design

Dimensions
9.75 x 6.20 x 0.28 inches (247.6 x 157.4 x 7 mm)	9.75 x 6.20 x 0.31 inches (247.6 x 157.5 x 7.8 mm)	6.31 x 2.88 x 0.30 inches (160.2 x 73.2 x 7.7 mm)
Weight
16.79 oz(476.0 g)	16.58 oz(470.0 g)	5.68 oz(161.0 g)
Materials
	Back: Aluminum Frame: Aluminum	Back: Plastic Frame: Plastic
Resistance
	Yes; IP52
Biometrics
	2D Face unlock	2D Face unlock, Optical in-screen fingerprint
Keys
		Left: Volume control; Right: Lock/Unlock key
Colors
Dark gray, Silver, Gold	Ocean Blue	Starry night, Silky white

Cellular

4G (FDD)
		Bands 1(2100), 3(1800), 5(850), 8(900)
4G (TDD)
		Bands 38(2600), 40(2300), 41(2600+)
3G
		Bands 1(2100), 5(850), 8(900)
Data Speed
	LTE-A, HSDPA+ (4G) 42.2 Mbit/s	LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
		Yes
SIM type
	Nano SIM	Nano SIM

Multimedia

Headphones
3.5mm jack	3.5mm jack	No 3.5mm jack
Speakers
Multiple speakers	Multiple speakers	Earpiece, Loudspeaker
Features
Dolby Atmos	Album art cover, Background playback	Dolby Atmos
Screen mirroring
Wireless screen share	Wireless screen share	Wireless screen share
Radio
	FM, Stereo, RDS	FM
Additional microphone(s)
		Noise cancellation

Connectivity & Features

Bluetooth
5.0	5.0	5.1
Wi-Fi
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct	802.11 a,b,g,n,ac,dual-band Wi-Fi Direct	802.11 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot
USB
Type-C (reversible), USB 2.0, Features: Charging	Type-C (reversible), USB 2.0, Features: Charging	Type-C (reversible), USB 2.0, Features: Charging, Headphones port, OTG
Location
GPS, A-GPS, Glonass, Galileo, BeiDou	GPS, A-GPS	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers)	Accelerometer	Accelerometer, Gyroscope, Compass
Other
Tethering, Computer sync, OTA sync	Tethering, Computer sync, OTA sync	NFC

Buyers information

MSRP
$ 230 / € 223	$ 249
In The Box
		Earphones, Type-C Cable, Adapter, SIM Eject Tool, Phone Case, Quick Guide, Warranty Card

Availability

Officially announced
Oct 08, 2020	Oct 06, 2021	Jul 31, 2020

Alternative variants

with 64GB storage


Internal storage	64GB
MSRP	$ 280

With 4GB RAM and 64GB internal storage


RAM	4GB
Internal storage	64GB

with 256GB storage


Internal storage	256GB

with LTE support


Weight	16.83 oz(477.0 g)
4G (FDD)	Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 17(700 b), 20(800 DD), 28(700 APT), 66(AWS-3)
4G (TDD)	Bands 38(2600), 40(2300)
3G	Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)
Data Speed	LTE-A Cat 13/5 (400/75 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type	Nano SIM

Wi-Fi only


Weight	16.40 oz(465.0 g)

Links

Full specifications
Samsung Galaxy Tab A7 Specs	Nokia T20 Specs	OPPO Reno4 Pro Specs
PhoneArena Review
		OPPO Reno4 Pro Review