Xiaomi Redmi 7A (13MP 32GB/2GB) vs Samsung Galaxy A02 (SM-A022M 64GB)

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Side by side comparison between Xiaomi Redmi 7A vs Samsung Galaxy A02 phones, differences, pros, cons and full specifications. What's the better?

5/10/2021 3:25 AM, updated: 11/2/2021 11:11 AM

Compare Samsung Galaxy A02 X Xiaomi Redmi 7A (13MP 32GB/2GB) 09Points

Specifications Compare Models Pictures

5.45"
IPS

720x1440

13
MP

5mp

2GB
RAM

Octa-core

4000
mAh

(Non removable)

10Points Samsung Galaxy A02 (SM-A022M 64GB) Compare Xiaomi Redmi 7A X

Specifications Compare Models Pictures

6.5"
PLS

720x1600

13
MP

5mp

3GB
RAM

Quad-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A02 (SM-A022M 64GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

9 Advantages Xiaomi Redmi 7A (13MP 32GB/2GB)	vs	10 Advantages Samsung Galaxy A02 (SM-A022M 64GB)
+2GHz 64bit Octa-core64% More powerful processor, you can open your applications faster	vs	1.5GHz 64bit Quad-core (28nm)
+165 grams (5.78 ounces)25% Lighter	vs	206 grams (7.21 ounces)
+TFT IPS LCDAdvantage TFT IPS LCD display is brighter and more vivid	vs	TFT PLS
+295 PPI9% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	270 PPI
+Ambient light sensorAdvantage Sensors help you use the device	vs	Not supported
+CompassAdvantage Sensors help you use the device	vs	Not supported
+Proximity sensorAdvantage Sensors help you use the device	vs	Virtual proximity sensor
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+Water repellent nano-coating (don't immerse)Advantage Protection against water allows you talk to your friends in the rain, for example	vs	Not supported
2GB LPDDR3	vs	+3GB LPDDR350% More RAM memory. Typically more responsive and better for multitasking.
32GB (21GB available)	vs	+64GB (50GB available)138% More internal storage for applications and files
Until 256GB microSD, microSDXC	vs	+Until 1TB microSD, microSDXC3 times More external storage for files using memory cards
9.55 millimeters (0.38 inches)	vs	+9.1 millimeters (0.36 inches)5% Thinner
720x1440 pixels	vs	+720x1600 pixels11% Higher resolution screen
5.45"	vs	+6.5"19% Larger screen
(back) 13MP	vs	+(dual camera) 13MP + 2MP16% Higher resolution main camera
f/2.2 (aperture)	vs	+f/1.9 (aperture)16% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
4000 mAh	vs	+5000 mAh25% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
4.2 + A2DP	vs	+5.1 + A2DP/LEAdvantage Bluetooth 5.1 + A2DP/LE is newer and faster

27 Common items in both devices

eMMC 5.1

Plastic body, glass front

60Hz

16 million

LED flash

Only digital zoom

PDAF: phase detection autofocus / Autofocus

+20 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
Change model		Choose the model
Model	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
Other model names	Xiaomi Redmi 7A M1903C3EC, M1903C3EE, M1903C3ET, Xiaomi Pine	Galaxy A02 SM-A022M Single-SIM (64GB + 3GB RAM)
Country or region available	China	(Latin America), Argentina
Brand	Xiaomi	Samsung
Release date	6/1/2019	1/27/2021
Depth	9.55 millimeters (0.38 inches)	9.1 millimeters (0.36 inches)
Size (width x height)	70.41 x 146.3 millimeters (2.77 x 5.76 in)	75.9 x 164 millimeters (2.99 x 6.46 in)
Weight	165 grams (5.78 ounces)	206 grams (7.21 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Water repellent nano-coating (don't immerse)	Not supported
📲 Display
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
Display type	TFT IPS LCD	TFT PLS
Screen size	5.45" inches	6.5" inches
Screen-to-body ratio	~74.4% (screen-to-body ratio)	~81.9% (screen-to-body ratio)
Display resolution	720x1440 pixels (18:9)	720x1600 pixels (20:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	295 PPI	270 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
System version	Android 9.0 Pie	Android 10
Firmware update	Android 10	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
Chipset	64bit: Qualcomm Snapdragon 439 SDM439 (12nm)	64bit: MediaTek MT6739 (28nm)
CPU	Octa-core, 2 processors: 2x 2GHz ARM Cortex-A53 (Dual-core) 6x 1.45GHz ARM Cortex-A53 (Hexa-core)	Quad-core, 1 processor: 4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	Qualcomm Adreno 505 650Mhz	PowerVR GE8100 MP1 (570MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
RAM memory	2GB LPDDR3	3GB LPDDR3
Internal storage	32GB (21GB available) eMMC 5.1	64GB (50GB available) eMMC 5.1
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	150/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 (1, 3, 5, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE	LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 17, 28, 66) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	UMTS 850/900/2100	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSUPA, HSPA+	Not supported
📷 Camera
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
Back camera (main camera)	13 megapixels	(dual camera) 13 megapixels 2MP macro f/2.4
Main camera resolution	4128x3096 pixels	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/2.2 (aperture)	f/1.9 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/3.1" inches	feature not registered
Pixel size	1.12µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	HDR photo on both cameras	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
Front camera (secondary)	5 megapixels	5 megapixels
Front camera resolution	2560x1920 pixels	2560x1920 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.2 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/5" inches	feature not registered
Pixel size	1.12µm pixel	feature not registered
🔉 Sound and multimedia
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	Not supported
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
USB	MicroUSB 2.0, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.2 + A2DP	5.1 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Proximity sensor	Accelerometer Face unlock Virtual proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	4000 mAh	5000 mAh
Charger, watts	10W (5V/2A) Wired charging	10W Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	feature not registered	feature not registered
Standby	456 hours (19 days)	feature not registered
➕ Other features
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, Blue, Gold • MIUI 12 • Sony IMX486 back camera sensor • WiFi Display	• Colors: Black, Blue, Red • One UI 2.0 • Mono sound (not stereo)
☢️ Radiation rate
	Redmi 7A (13MP 32GB/2GB)	Galaxy A02 (SM-A022M 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)	1W/kg (head), 1.12W/kg (body)	0.53W/kg (head), 0.74W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	0.56W/kg (head), 1.17W/kg (body)	feature not registered