Alcatel Pixi 4 (4) vs Samsung Galaxy S21 Ultra 5G

General Info

Manufacturer
Alcatel	Samsung
Announced
January 2016	2021, January 14
Status
Coming Soon - Q1 2016	Coming soon. Exp. release 2021, January 29
Price
-	Rs. 105,999 ($0.00) [Similarly Priced]
Colors
Various	Phantom Black, Phantom Silver, Phantom Titanium, Phantom Navy, Phantom Brown
Form Factor
Candybar	Candybar
Dimension
121.3 x 64.4 x 9.7 mm (4.78 x 2.54 x 0.38 in)	165.1 x 75.6 x 8.9 mm (6.5 x 2.98 x 0.35 in)
Weight
-	227 g (8.01 oz)
SIM Type
-	Single SIM (Nano-SIM and/or eSIM), Hybrid Dual SIM (Nano-SIM, dual stand-by)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) CDMA2000 1xEV-DO
3G Network
HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network
-	LTE
5G Network
-	SA/NSA/Sub6/mmWave
Messaging
SMS, MMS, EMail, IM
Build Features
-	- Fingerprint Sensor (under display, ultrasonic) Samsung Pay (Visa, MasterCard certified) IP68 dust/water resistant (up to 1.5m for 30 mins) Stylus support Samsung DeX, Samsung Wireless DeX (desktop experience support) ANT+

OS
Android OS, v6.0 (Marshmallow)	Android 11
User Interface
-	One UI 3.0
Processor
Quad-core 1.3 GHz Cortex-A7, Mediatek MT6580M [Similar]	Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International / Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea, Exynos 2100 - Global / Qualcomm Snapdragon 875 - USA [Similar]
GPU
-	Mali-G78 MP14 - International / Adreno 660 - USA/China/Korea [Similar]
RAM
512 MB [Browse Similar]	16 GB [Browse Similar]
Internal Memory
4 GB	512 GB
External Memory
microSD, up to 32 GB	microSDXC (uses shared SIM slot)

Type
TFT capacitive touchscreen	QHD+ Dynamic AMOLED 2X Display 120Hz Refresh Rate HDR10+ 1500 nits (peak) Corning Gorilla Glass Victus Always-on display
Colors
16M colors	16M Colour
Size
4.0 inches [Similar]	6.8 inches [Similar]
Resolution
480 x 800 pixels (233 ppi) [Similar]	1440 x 3200 pixels (516 ppi)
Screen-to-Body Ratio
58.42%	89.46%
Multi-Touch

Rear Camera
2 MP or 5 MP, LED flash [Similar]	108 MP + 10 MP + 10 MP + 12 MP + 0.3 MP [Similar]
Flash
No	LED flash
Features
HDR, Panorama	108 MP (2nd gen), f/1.8, 26mm (wide), 1/1.33", 0.8µm, PDAF, Laser AF, OIS 10 MP, f/4.9, 240mm (periscope telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 10x optical zoom 10 MP, f/2.4, 70mm (telephoto), 1/3.24", 1.22µm, dual pixel PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF, Super Steady video auto-HDR, panorama
Video
1080p@30fps	8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS
Front Camera
VGA or 2 MP [Similar]	40 MP, f/2.2, 26mm (wide), 0.7µm, PDAF Dual video call, Auto-HDR 4K@30/60fps, 1080p@30fps [Similar]

3.5mm Jack

Radio
FM radio	FM radio (Snapdragon model only; market/operator dependent)
Games
Yes + Downloadable	Yes + Downloadable
Loud Speaker

GPRS
Yes	Yes
Edge
Yes	Yes
3G
HSPA 21.1/5.76 Mbps	HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G
Bluetooth
v4.0, A2DP	5.2, A2DP, LE
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct, hotspot
USB
microUSB v2.0	USB Type-C 3.2, USB On-The-Go
GPS
Yes, with A-GPS	Yes, with A-GPS, GLONASS, BDS, GALILEO
Browser
HTML	Yes

Internal
4 GB, 512 MB RAM 8 GB, 1 GB RAM	512 GB, 16 GB RAM or 256 GB, 12 GB RAM or 128 GB, 12 GB RAM UFS 3.1
Expandable Storage
microSD, up to 32 GB	microSDXC (uses shared SIM slot)
USB OTG
-	Supported

Type
Li-Ion Battery	Non-removable Li-Po Battery Fast battery charging 25W USB Power Delivery 3.0 Fast Qi/PMA wireless charging 15W Reverse wireless charging 4.5W
Capacity
1500 mAh	5000 mAh
Stand by
Up to 520 h (2G) Up to 500 h (3G)	-
Talk Time
Up to 10 h (2G) Up to 7 h 20 min (3G)	-