Lenovo Legion Y70 (128GB) vs Blu Star 4.5 (S450a)

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Side by side comparison between Lenovo Legion Y70 vs Blu Star 4.5 phones, differences, pros, cons and full specifications. What's the better?

2/22/2023 9:39 AM, updated: 2/24/2023 6:52 PM

Compare Blu Star 4.5 X Lenovo Legion Y70 (128GB) 26Points

Specifications Compare Models Pictures

6.67"
OLED

1080x2400

50
MP

16mp

8GB
RAM

Octa-core

5100
mAh

(Non removable)

05Points Blu Star 4.5 (S450a) Compare Lenovo Legion Y70 X

Specifications Compare Models Pictures

4.5"
IPS

480x800

5
MP

0.3mp

512MB
RAM

Quad-core

1700
mAh

(Removable)

What's the better phone? Lenovo Legion Y70 (128GB)

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!

26 Advantages Lenovo Legion Y70 (128GB)	vs	5 Advantages Blu Star 4.5 (S450a)
+3.19GHz 64bit Octa-core (4nm)2 times More powerful processor, you can open your applications faster	vs	1.3GHz 32bit Quad-core
+8GB LPDDR515 times More RAM memory. Typically more responsive and better for multitasking.	vs	512MB LPDDR2
+128GB (101GB available)50 times More internal storage for applications and files	vs	4GB (2GB available)
+8 millimeters (0.31 inches)14% Thinner	vs	9.1 millimeters (0.36 inches)
+OLEDAdvantage OLED display is brighter and more vivid	vs	TFT IPS LCD
+1 billion62 times More colors on the screen is better quality images and videos	vs	16 million
+1080x2400 pixels6 times Higher resolution screen	vs	480x800 pixels
+395 PPI91% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	207 PPI
+6.67"48% Larger screen	vs	4.5"
+(triple camera) 50MP + 13MP + 2MP12 times Higher resolution main camera	vs	(back) 5MP
+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light	vs	LED flash
+HDR photo/video on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+(front) 16MP51 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 0.3MP
+8K UHD (7680x4320)15 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+(front) 4K UHD (3840x2160)26 times More image quality for recording videos with the secondary camera	vs	(front) VGA (640x480)
+Android 12Advantage Android 12 is newer and safer	vs	Android 4.4.2 KitKat
+5G Sub6Advantage The 5G Sub6 network is newer and faster	vs	3G+ HSPA+
+(5G Sub6) 3000 Mbps142 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
+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+5100 mAh2 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1700 mAh
+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster	vs	802.11 b/g/n [wifi4]
+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster	vs	4.0 + A2DP
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0
Not supported	vs	+Until 32GB microSD, microSDHCAdvantage More external storage for files using memory cards
209 grams (7.32 ounces)	vs	+133 grams (4.66 ounces)57% Lighter
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
Type-C reversible connector	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supported	vs	+FMAdvantage The radio lets you listen to your songs and sports in general

12 Common items in both devices

Only digital zoom

PDAF: phase detection autofocus / Autofocus

Capacitive

Multitouch

Accelerometer

Ambient light sensor

Compass

+5 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
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
Change model		Choose the model
Model	Legion Y70 (128GB)	Star 4.5 (S450a)
Other model names	联想拯救者Y70 (L71091), PAUE0002CN, PAUE0005CN, PAUE0006CN	Blu Star 4.5 Dual Sim S450a, Blu S450a
Country or region available	China, Hong Kong, Taiwan	USA
Brand	Lenovo	Blu
Release date	8/23/2022, Announced: 8/18/2022	10/1/2014
Depth	8 millimeters (0.31 inches)	9.1 millimeters (0.36 inches)
Size (width x height)	77.02 x 163.63 millimeters (3.03 x 6.44 in)	64.3 x 127.7 millimeters (2.53 x 5.03 in)
Weight	209 grams (7.32 ounces)	133 grams (4.66 ounces)
Build, materials	Aluminum body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
Display type	OLED	TFT IPS LCD
Screen size	6.67" inches	4.5" inches
Screen-to-body ratio	~85.2% (screen-to-body ratio)	~70.2% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	480x800 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	395 PPI	207 PPI
Colors	1 billion	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	144Hz	feature not registered
Display features	1000nits[peak] HDR10+ 111% DCI-P3 Touch Sampling Rate: 1500Hz	feature not registered
🤖 Operating System
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
System version	Android 12	Android 4.4.2 KitKat
Firmware update	feature not registered	feature not registered
User Interface	ZUI 14	feature not registered
⚙️ Processor
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
Chipset	64bit: Qualcomm Snapdragon 8+ Gen 1 (SM8475) (4nm)	32bit: MediaTek MT6582
CPU	Octa-core, 3 processors: 1x 3.19GHz ARM Cortex-X2 (Single-core) 3x 2.75GHz ARM Cortex-A710 (Triple-core) 4x 2GHz ARM Cortex-A510 (Quad-core)	Quad-core, 1 processor: 4x 1.3GHz ARM Cortex-A7 (Quad-core)
GPU graphical controller	Qualcomm Adreno 730 (818MHz)	ARM Mali-400
Performance (benchmark)	AnTuTu: 1106521 (v9)	feature not registered
💽 Memory and storage
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
RAM memory	8GB LPDDR5	512MB LPDDR2
Internal storage	128GB (101GB available) UFS 3.1	4GB (2GB available)
External storage	Not supported	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
Dual-SIM	Dual-SIM Standby - Call active on one sim card	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	2 slots (Dual-SIM) micro-SIM (3FF)
Maximum Download / Upload	3000/1024 Mbps	21/5.76 Mbps
Network technology	2G, 3G, 4G, 5G	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	CDMA 800, GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 800/850/900/1900/2100	UMTS 850/1900
Primary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32) TD-LTE (34, 38, 39, 40, 41, 42, 43) VoLTE	Not supported
Primary 5G network	SA/NSA/Sub6 (1, 2, 3, 7, 8, 20, 25, 28, 38, 40, 41, 66, 71, 77, 78, 79)	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, LTE-A, SA/NSA, Sub6	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 800/850/900/1900/2100	Not supported
Secondary 4G network	LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 32) TD-LTE (34, 38, 39, 40, 41, 42, 43) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	GPRS, EDGE
📷 Camera
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
Back camera (main camera)	(triple camera) 50 megapixels 13MP ultrawide 120°1.12µmAF 2MP depth f/2.4	5 megapixels
Main camera resolution	8160x6120 pixels	2592x1944 pixels
Video recording (primary)	8K UHD (7680x4320) 30 fps	Full HD (1920x1080) 30 fps
Flash	Dual-LED flash	LED flash
Focal aperture	feature not registered	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	1/1.55" inches	feature not registered
Pixel size	1µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	feature not registered
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Not supported
HDR	HDR photo/video on both cameras	HDR photo only main camera
Camera extras	8K@30fps 4K@30/60fps 1080p@30/60fps 1080p@240fps (slow motion)	feature not registered
📸 Front camera
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
Front camera (secondary)	16 megapixels	0.3 megapixels
Front camera resolution	4608x3456 pixels	640x480 pixels
Video recording (secondary)	4K UHD (3840x2160)	VGA (640x480)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
Loudspeaker	Stereo sound with dual speakers Dolby Atmos	Supported
Active noise cancellation	2 microphones or more	Not supported
Radio	Not supported	FM
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0
Audio output	Type-C reversible connector	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.2 + A2DP/LE	4.0 + A2DP
WiFi	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
Battery type	LiPo: li-ion polymer (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	5100 mAh	1700 mAh
Charger, watts	68W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	9 hours
Standby	feature not registered	400 hours (16.7 days)
➕ Other features
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, 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: Black, Silver, Red	• Colors: Black, White, Blue, Pink • Screen protector included • Silicon Case included • BLU Infinite View technology
☢️ Radiation rate
	Lenovo Legion Y70 (128GB)	Blu Star 4.5 (S450a)
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