TCL 20 SE (T671O) vs Blu R2 (3G)

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Side by side comparison between TCL 20 SE vs Blu R2 phones, differences, pros, cons and full specifications. What's the better?

11/15/2021 10:12 AM, updated: 11/15/2021 11:09 AM

Compare Blu R2 X TCL 20 SE (T671O) 19Points

Specifications Compare Models Pictures

6.82"
IPS

720x1640

48
MP

13mp

4GB
RAM

Octa-core

5000
mAh

(Non removable)

04Points Blu R2 (3G) Compare TCL 20 SE X

Specifications Compare Models Pictures

5.2"
IPS

720x1280

8
MP

8mp

1GB
RAM

Quad-core

3000
mAh

(Non removable)

What's the better phone? TCL 20 SE (T671O)

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!

19 Advantages TCL 20 SE (T671O)	vs	4 Advantages Blu R2 (3G)
+1.8GHz 64bit Octa-core (11nm)127% More powerful processor, you can open your applications faster	vs	1.3GHz 32bit Quad-core
+4GB LPDDR33 times More RAM memory. Typically more responsive and better for multitasking.	vs	1GB LPDDR3
+128GB (104GB available)25 times More internal storage for applications and files	vs	8GB (4GB available)
+Until 256GB microSD, microSDXC3 times More external storage for files using memory cards	vs	Until 64GB microSD, microSDXC
+9.1 millimeters (0.36 inches)5% Thinner	vs	9.6 millimeters (0.38 inches)
+720x1640 pixels28% Higher resolution screen	vs	720x1280 pixels
+6.82"31% Larger screen	vs	5.2"
+(quad camera) 48MP + 5MP + 2MP + 2MP6 times Higher resolution main camera	vs	(back) 8MP
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+f/1.8 (aperture)11% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.0 (aperture)
+(front) 13MP60% Higher resolution secondary camera to take pictures and selfies	vs	(front) 8MP
+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera	vs	(front) HD (1280x720)
+Android 11Advantage Android 11 is newer and safer	vs	Android 7.0 Nougat
+4G LTEAdvantage The 4G LTE network is newer and faster	vs	3G+ HSPA+
+(4G LTE) 150 Mbps6 times Faster for surfing the internet and download files	vs	(3G+ HSPA+) 21 Mbps
+Face unlockAdvantage Sensors help you use the device	vs	Not supported
+5000 mAh67% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3000 mAh
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.0 + A2DP
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
206 grams (7.21 ounces)	vs	+156 grams (5.46 ounces)32% Lighter
263 PPI	vs	+282 PPI7% Crisper display of text, images and videos because it has more pixels per inch (ppi)
Dual-LED flash	vs	+Dual-LED on both camerasAdvantage The Dual-LED on both cameras helps in dark places or in low light
1 slot (Single-SIM) (hybrid slot/shares the same microSD slot)	vs	+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.

20 Common items in both devices

TFT IPS LCD

16 million

Only digital zoom

PDAF: phase detection autofocus / Autofocus

EIS: Digital stabilization

Full HD (1920x1080)

Capacitive

+13 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
	TCL 20 SE (T671O)	Blu R2 (3G)
Change model		Choose the model
Model	TCL 20 SE (T671O)	Blu R2 (3G)
Other model names	TCL 20 SE T671O-2AAZUS11, T671O-2BAZUS11	Blu R2 1GB/8GB, Blu R2 R010P, Blu R010P
Country or region available	USA	(Latin America), Canada, USA
Brand	TCL	Blu
Release date	4/26/2021, Announced: 1/11/2021	7/1/2017
Depth	9.1 millimeters (0.36 inches)	9.6 millimeters (0.38 inches)
Size (width x height)	77.14 x 172.08 millimeters (3.04 x 6.77 in)	74.3 x 150.3 millimeters (2.93 x 5.92 in)
Weight	206 grams (7.21 ounces)	156 grams (5.46 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	TCL 20 SE (T671O)	Blu R2 (3G)
Display type	TFT IPS LCD	TFT IPS LCD
Screen size	6.82" inches	5.2" inches
Screen-to-body ratio	~83.2% (screen-to-body ratio)	~66.8% (screen-to-body ratio)
Display resolution	720x1640 pixels	720x1280 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	263 PPI	282 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	feature not registered
Display features	450nits[typ]	feature not registered
🤖 Operating System
	TCL 20 SE (T671O)	Blu R2 (3G)
System version	Android 11	Android 7.0 Nougat
Firmware update	feature not registered	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	TCL 20 SE (T671O)	Blu R2 (3G)
Chipset	64bit: Qualcomm Snapdragon 460 (SM4250) (11nm)	32bit: MediaTek MT6580 (28nm)
CPU	Octa-core, 2 processors: 4x 1.8GHz Kryo 240 (Quad-core) 4x 1.6GHz Kryo 240 (Quad-core)	Quad-core, 1 processor: 4x 1.3GHz ARM Cortex-A7 (Quad-core)
GPU graphical controller	Qualcomm Adreno 610 (600MHz)	ARM Mali-400 MP1 500Mhz
Performance (benchmark)	AnTuTu: 146080 (v9) Geekbench: 814 (v5.4)	feature not registered
💽 Memory and storage
	TCL 20 SE (T671O)	Blu R2 (3G)
RAM memory	4GB LPDDR3	1GB LPDDR3
Internal storage	128GB (104GB available) eMMC 5.1	8GB (4GB available)
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 64GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	TCL 20 SE (T671O)	Blu R2 (3G)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	1 slot (Single-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) micro-SIM (3FF)
Maximum Download / Upload	150/50 Mbps	21/5.76 Mbps
Network technology	2G, 3G, 4G	2G, 3G
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 850/900/1700/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66) VoLTE	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE
📷 Camera
	TCL 20 SE (T671O)	Blu R2 (3G)
Back camera (main camera)	(quad camera) 48 megapixels 5MP ultrawide f/2.214mm115°1/5"1.12µm 2MP depth f/2.4 2MP macro f/2.4	8 megapixels
Main camera resolution	8000x6000 pixels	3264x2448 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	Dual-LED on both cameras
Focal aperture	f/1.8 (aperture)	f/2.0 (aperture)
Focal length	27mm lens	feature not registered
Sensor size	1/2" 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 only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	TCL 20 SE (T671O)	Blu R2 (3G)
Front camera (secondary)	13 megapixels	8 megapixels
Front camera resolution	4128x3096 pixels	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)	HD (1280x720)
Front flash	Not supported	Dual-LED
Focal aperture	f/2.2 (aperture)	f/2.0 (aperture)
Focal length	26mm lens	feature not registered
Sensor size	1/3" inches	feature not registered
Pixel size	1.12µm pixel	feature not registered
🔉 Sound and multimedia
	TCL 20 SE (T671O)	Blu R2 (3G)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones or more	Not supported
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, OGG, eAAC+, FLAC
🔌 Connectivity
	TCL 20 SE (T671O)	Blu R2 (3G)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.0 + A2DP/LE	4.0 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz)
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	TCL 20 SE (T671O)	Blu R2 (3G)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	TCL 20 SE (T671O)	Blu R2 (3G)
Battery type	LiPo: li-ion polymer (Non removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	5000 mAh	3000 mAh
Charger, watts	18W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	16 hours
Standby	feature not registered	625 hours (26 days)
➕ Other features
	TCL 20 SE (T671O)	Blu R2 (3G)
Call control	Voice dialing, Voice recorder, Voice commands	Voice recorder
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: Nuit Black, Aurora Green • TCL UI 3 • 2.5D screen • Dual speakers stereo • 24-bit/192kHz audio	• Colors: Black, Silver, Rose gold, Gold • Aluminum body • 2.5D curved glass screen • Screen protector included • Silicon Case included • WiFi hotspot
☢️ Radiation rate
	TCL 20 SE (T671O)	Blu R2 (3G)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered