Ulefone Armor 21 vs FOSSiBOT F101 PRO

Here you can compare Ulefone Armor 21 and FOSSiBOT F101 PRO. Comparing Ulefone Armor 21 vs FOSSiBOT F101 PRO on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Ulefone Armor 21 stands against FOSSiBOT F101 PRO and which one should you buy The current lowest price found for Ulefone Armor 21 is ₹16,499 and for FOSSiBOT F101 PRO is ₹9,990. The details of both of these products were last updated on Oct 12, 2026.

Specification	Ulefone Armor 21	FOSSiBOT F101 PRO
CPU	2.2 GHz, Octa Core Processor	2 GHz, Octa Core Processor
Rear Camera	64 MP ƒ/1.9 (Wide Angle) 0.8µm, PDAF 24 MP ƒ/1.8 2 infrared night vision lights, night vision	24 MP ƒ/2.2 (Main) 5 MP (Macro) 0.3 MP
Internal Memory	256 GB	128 GB
Display	6.58 inches, 1080 x 2408 pixels, 120 Hz	5.45 inches, 1600 x 720 pixels
Battery	9600 mAh, Li-ion Battery	10600 mAh, Li-Po Battery
Price	₹16,499	₹9,990

Ulefone Armor 21₹16,499

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FOSSiBOT F101 PRO₹9,990

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Ulefone Armor 21₹16,499

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Overview

Specs Score	62 / 100 Better Specs	54 / 100
Display Size	6.58 in Bigger Display	5.45 in
Display Resolution	1080 x 2408 pixels Better Resolution	1600 x 720 pixels
Screen To Body Ratio	~ 72.6%	~ 77% Less Bezels
Storage	256 GB More Storage	128 GB
CPU Clock Speed	2.2 GHz Faster Clock Speed	2 GHz
Rear Camera	64 MP + 24 MP Dual Better Camera Resolution	24 MP + 5 MP + 0.3 MP Triple
Front Camera	16 MP Better Front Camera Resolution	8 MP
Weight	400 g	305 g Lighter
Thickness	18.1 mm Slimmer	20.35 mm
Battery	9600 mAh	10600 mAh Bigger Battery
Unique Features	3.5mm Audio Jack FM Radio IR Blaster	No No No

General

Model	Armor 21	F101 PRO
Sim Type	Dual Sim, GSM+GSM	Dual Sim, GSM+GSM (Hybrid Slot)
Dual Sim	Yes	Yes
Sim Size	Nano+Nano SIM	Nano+Nano SIM
Device Type	Smartphone	Smartphone
Release Date	May 30, 2023

Design

Dimensions	81.6 x 176 x 18.1 mm	76.2 x 155.7 x 20.35 mm
Weight	400 g	305 g
Bezel less		No
Colors	Black	Black, Orange

Display

Type	Color IPS Screen (16M Colors)	Color IPS Screen
Touch	Yes	Yes
Size	6.58 inches, 1080 x 2408 pixels, 120 Hz	5.45 inches, 1600 x 720 pixels
Aspect Ratio	20:9	18:9
PPI	~ 401 PPI	~ 295 PPI
Screen to Body Ratio	~ 72.6%	~ 77%
Notch	Yes, Water Drop Notch
Dual Display		1.32 inches

Memory

RAM	8 GB	8 GB
Expandable RAM		Upto 7 GB Extra Virtual RAM
Storage	256 GB	128 GB
Card Slot	Yes, upto 2 TB	Yes, (Hybrid Slot), upto 1 TB

Connectivity

GPRS	Yes	Yes
EDGE	Yes	Yes
3G	Yes	Yes
4G	Yes	Yes
VoLTE	Yes, Dual Stand-By	Yes, Dual Stand-By
Wifi	Yes, with wifi-hotspot	Yes, with wifi-hotspot
Wifi Version	802.11 a/ac/b/g/n
Bluetooth	Yes, v5.2	Yes
USB	Yes, USB-C v2.0	Yes, USB-C
USB Features	USB Tethering, USB on-the-go, USB Charging	USB Tethering, USB on-the-go, USB Charging
IR Blaster	Yes

Extra

GPS	Yes	Yes
Fingerprint Sensor	Yes, Side	Yes, Side
Face Unlock	Yes	Yes
Sensors	accelerometer, proximity, compass, gyro, barometer
3.5mm Headphone Jack	Yes
NFC	Yes	Yes
Water Resistance	Yes, 1.5 m upto 30 min	Yes
IP Rating	IP68	IP68, IP69K
Dust Resistant	Yes	Yes
Extra Features	Rugged Body	Rugged Phone

Camera

Rear Camera	64 MP ƒ/1.9 (Wide Angle) 0.8µm, PDAF 24 MP ƒ/1.8 2 infrared night vision lights, night vision	24 MP ƒ/2.2 (Main) 5 MP (Macro) 0.3 MP
Camera Sensor	SONY IMX686 Sensor	Samsung S5K2L8
Auto Focus	Yes	Yes
Features	Normal mode, Night Vision Mode, Film Mode, 64MP Mode, Night Mode, Beauty Mode, Gif, Portrait, Pro Mode, Panorama mode, Slow Motion, Time Lapse, Intelligent Scanning, HDR, Filters, AI scene detection, Location info, Brand watermark, Camera mute, Touch shooting, Self timer, Grid line, Volume key feature, Anti flicker, Long press	Fsster Focus, Most Accurate Focus, Amazing Details
Video Recording	2K @ 30 fps QHD, 1080p @ 30 fps FHD	Yes
Flash	Yes, LED	Yes, LED
Front Camera	16 MP ƒ/2.2 (Wide Angle) 1.0µm	8 MP
Front Video Recording	1080p @ 30 fps FHD
Front Camera Features	Sony IMX481 Sensor, Normal mode, Film, Beauty, Gif, PortraitFilters, Location info, Brand watermark, Mirror, Camera mute, Touch shooting, Self timer, Grid line, Volume key feature, Anti flicker

Technical

OS	Android v13	Android v13
Chipset	Mediatek Helio G99	MediaTek Helio MT8788
CPU	2.2 GHz, Octa Core Processor	2 GHz, Octa Core Processor
Core Details	2xCortex-A76@2.2 GHz & 6xCortex-A55@2.0 GHz	4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53
GPU	Mali-G57 MC2	Arm Mali-G72 MP3
Java	No	No
Browser	Yes	Yes

Multimedia

Email	Yes	Yes
Music	Yes	Yes
Video	Yes	Yes
FM Radio	Yes, with FM Recording	No

Battery

Type	Non-Removable Battery	Non-Removable Battery
Size	9600 mAh, Li-ion Battery	10600 mAh, Li-Po Battery
Fast Charging	Yes, 33W	Yes, 18W
StandBy Time		45 days
Music Playback Time		100 hours

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