Sony Xperia Miro (ST23a) vs Motorola Moto G31 (128GB/4GB)

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Side by side comparison between Sony Xperia miro vs Motorola Moto G31 phones, differences, pros, cons and full specifications. What's the better?

12/29/2021 1:14 PM, updated: 6/22/2023 2:37 PM

Compare Motorola Moto G31 X Sony Xperia Miro (ST23a) 03Points

Specifications Compare Models Pictures

3.5"
LED

320x480

5
MP

0.3mp

512MB
RAM

Single-core

1500
mAh

(Non removable)

28Points Motorola Moto G31 (128GB/4GB) Compare Sony Xperia miro X

Specifications Compare Models Pictures

6.4"
AMOLED

1080x2400

50
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Motorola Moto G31 (128GB/4GB)

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!

3 Advantages Sony Xperia Miro (ST23a)	vs	28 Advantages Motorola Moto G31 (128GB/4GB)
+110 grams (3.85 ounces)65% Lighter	vs	181 grams (6.34 ounces)
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+Scratch-resistant glassAdvantage Protection against scratches on the screen lets you carry your phone with your keys	vs	Not supported
800MHz 32bit Single-core	vs	+2GHz 64bit Octa-core (12nm)4 times More powerful processor, you can open your applications faster
512MB LPDDR	vs	+4GB LPDDR4X7 times More RAM memory. Typically more responsive and better for multitasking.
4GB (2.2GB available)	vs	+128GB (108GB available)48 times More internal storage for applications and files
Until 32GB microSD, microSDHC	vs	+Until 1TB microSD, microSDXC31 times More external storage for files using memory cards
9.9 millimeters (0.39 inches)	vs	+8.6 millimeters (0.34 inches)15% Thinner
TFT LED-Backlit LCD	vs	+AMOLEDAdvantage AMOLED display is brighter and more vivid
320x480 pixels	vs	+1080x2400 pixels16 times Higher resolution screen
165 PPI	vs	+411 PPI149% Crisper display of text, images and videos because it has more pixels per inch (ppi)
3.5"	vs	+6.4"83% Larger screen
(back) 5MP	vs	+(triple camera) 50MP + 8MP + 2MP11 times Higher resolution main camera
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supported	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
(front) 0.3MP	vs	+(front) 13MP41 times Higher resolution secondary camera to take pictures and selfies
VGA (640x480)	vs	+Full HD (1920x1080)6 times More image quality for recording videos with the primary camera
Android 4.0.4 Ice Cream Sandwich ICS	vs	+Android 11Advantage Android 11 is newer and safer
3G HSUPA	vs	+4G LTE-AAdvantage The 4G LTE-A network is newer and faster
(3G HSUPA) 7.2 Mbps	vs	+(4G LTE-A) 300 Mbps41 times Faster for surfing the internet and download files
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
1500 mAh	vs	+5000 mAh2 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
5W	vs	+10W100% More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
1 slot (Single-SIM) (dedicated slot)	vs	+2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
2.1 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0, USB OTG On-The-Go	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supported	vs	+Water repellent nano-coating (don't immerse)Advantage Protection against water allows you talk to your friends in the rain, for example

23 Common items in both devices

Plastic body, glass front

60Hz

16 million

LED flash

Only digital zoom

Autofocus / PDAF: phase detection autofocus

EIS: Digital stabilization

+16 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
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
Change model		Choose the model
Model	Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
Other model names	Xperia miro ST23, ST23a, Sony Mesona	Lenovo Moto G31 XT2173-1, XT2173-2, XT2173-3
Country or region available	(Latin America), USA	(Europe), (Global, International)
Brand	Sony	Motorola
Release date	9/1/2012, Announced: 6/29/2012	12/6/2021, Announced: 11/18/2021
Depth	9.9 millimeters (0.39 inches)	8.6 millimeters (0.34 inches)
Size (width x height)	59.4 x 113 millimeters (2.34 x 4.45 in)	73.87 x 161.89 millimeters (2.91 x 6.37 in)
Weight	110 grams (3.85 ounces)	181 grams (6.34 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Water repellent nano-coating (don't immerse)
📲 Display
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
Display type	TFT LED-Backlit LCD	AMOLED
Screen size	3.5" inches	6.4" inches
Screen-to-body ratio	~54.3% (screen-to-body ratio)	~82.7% (screen-to-body ratio)
Display resolution	320x480 pixels (3:2)	1080x2400 pixels (20:9)
Touchscreen	Capacitive Multitouch 2-points	Capacitive Multitouch
Pixel density (dot pitch)	165 PPI	411 PPI
Colors	16 million	16 million
Scratch-resistant glass	Scratch-resistant glass	Not supported
Refresh rate	60Hz	60Hz
Display features	Anti-reflective coating screen	Not supported
🤖 Operating System
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
System version	Android 4.0.3 Ice Cream Sandwich ICS	Android 11
Firmware update	Android 4.0.4 Ice Cream Sandwich ICS	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
Chipset	32bit: Qualcomm Snapdragon S1 MSM7225A	64bit: MediaTek Helio G85 (12nm)
CPU	Single-core, 1 processor: 1x 800MHz ARM Cortex-A5 (Single-core)	Octa-core, 2 processors: 2x 2GHz ARM-Cortex-A75 (Dual-core) 6x 1.8GHz ARM-Cortex-A55 (Hexa-core)
GPU graphical controller	Qualcomm Adreno 200	ARM Mali-G52 MC2 (1GHz)
Performance (benchmark)	feature not registered	AnTuTu: 228765 (v9)
💽 Memory and storage
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
RAM memory	512MB LPDDR	4GB LPDDR4X
Internal storage	4GB (2.2GB available)	128GB (108GB available) eMMC 5.1
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	7.2/5.76 Mbps	300/150 Mbps
Network technology	2G, 3G	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	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	Not supported	LTE Cat7 (1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28) TD-LTE (38, 40, 41) VoLTE
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat7 (1, 2, 3, 5, 7, 8, 18, 19, 20, 26, 28) TD-LTE (38, 40, 41) VoLTE
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
Back camera (main camera)	5 megapixels	(triple camera) 50 megapixels 8MP ultrawide f/2.2118°1/4"1.12µm 2MP macro f/2.4
Main camera resolution	2592x1944 pixels	8160x6120 pixels
Video recording (primary)	VGA (640x480) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	0.64µm pixel
Autofocus	Autofocus	PDAF: phase detection 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	Supported
HDR	Not supported	HDR photo on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
Front camera (secondary)	0.3 megapixels	13 megapixels
Front camera resolution	640x480 pixels	4128x3096 pixels
Video recording (secondary)	Not supported	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.2 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	1.12µm pixel
🔉 Sound and multimedia
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
Loudspeaker	Mono sound (not stereo) Sony xLOUD	Mono sound (not stereo) Dolby Atmos
Active noise cancellation	Not supported	2 microphones or more
Radio	FM (RDS)	FM
TV	Not supported	Not supported
Video formats	MP4, H.263, H.264	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, eAAC+, WAV	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
USB	MicroUSB 2.0, USB OTG On-The-Go	USB 2.0 Type-C reversible connector
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	2.1 + A2DP	5.0 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, GALILEO
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
Sensors	Accelerometer Ambient light sensor Compass Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (side-mounted) Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
Battery type	Li-Ion: lithium-ion (Non removable) BA700	LiPo: li-ion polymer (Non removable)
Battery capacity	1500 mAh	5000 mAh
Charger, watts	5W Wired charging	10W Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	6 hours	feature not registered
Standby	545 hours (22.7 days)	feature not registered
➕ Other features
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
Call control	Voice dialing, Voice recorder, Voice commands	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, Flash player	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, Pink, White with silver, White with gold • Java framework	• Colors: Mineral Grey, Baby Blue
☢️ Radiation rate
	Sony Xperia Miro (ST23a)	Moto G31 (128GB/4GB)
SAR 1.6W/kg (USA, Mexico, etc.)	1.25W/kg (head), 0.91W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.87W/kg (head)	feature not registered