Alcatel Idol 4S vs. Nokia XR21

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel Idol 4S and Nokia XR21. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Alcatel Idol 4S vs. Nokia XR21 Comparison Chart
DESIGN AND DIMENSIONS Alcatel Idol 4S Nokia XR21
Product Type Smartphone Smartphone
Manufacturer Model Number - TA-1486
Form Factor Touch Touch - Rugged
Height 153.9 mm 168 mm Nokia XR21 has greater height than Alcatel Idol 4S.
Width 75.4 mm 78.58 mm Nokia XR21 has greater width than Alcatel Idol 4S.
Depth 7 mm 10.45 mm Alcatel Idol 4S is narrower than Alcatel Idol 4S.
Weight 149 g 231 g Alcatel Idol 4S is lighter than Alcatel Idol 4S.
Body Colour Dark grey Midnight black | Pine green
Body Material - Polycarbonate, thermoplastic polyurethane (TPU)
Protection - Dustproof, drop-proof, water-resistant
Waterproof (Water-resistant) - Yes Nokia XR21 is waterproof.
IP rating - IP68, IP69K, IP69
SAR Value - 1.16 W/kg (body), 1.1 W/kg (head)
Integrated Components FM radio LED flashlight
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM (SIM1 and SIM2/MicroSD slots) Dual-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Alcatel Idol 4S Nokia XR21
Display Type OLED display -
Display Technology AMOLED -
Screen Size (Display Size) 5.5" 6.49" Nokia XR21 has larger screen size than Alcatel Idol 4S.
Screen Resolution (Display Resolution) 2560 x 1440 pixels 2400 x 1080 pixels Alcatel Idol 4S has better screen resolution than Nokia XR21.
Display Format QHD Full HD+
Pixel Density 534 ppi -
Aspect Ratio - 20:9
Max Brightness - 550 cd/m²
Colour Depth 16.7 million colours -
Display Refresh Rate - 120 Hz
Display Features - Glove & Wet Touch, 82% NTSC
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Dragontrail (scratch resistant glass), 2.5D Arc Glass Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Alcatel Idol 4S Nokia XR21
Processor Type (CPU) Qualcomm Snapdragon 652 Qualcomm Snapdragon 695 5G
Processor Number MSM8976 SM6375
Clock Speed 1.8 GHz 2.2 GHz Nokia XR21 has higher clock speed than Alcatel Idol 4S.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 510 Qualcomm ADRENO 619
MEMORY Alcatel Idol 4S Nokia XR21
RAM 3 GB 6 GB Nokia XR21 has more RAM than Alcatel Idol 4S.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Nokia XR21 has more internal memory than Alcatel Idol 4S.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB -
CAMERA Alcatel Idol 4S Nokia XR21
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 16 Megapixel 64 Megapixel Nokia XR21 has better camera resolution than Alcatel Idol 4S.
Lens Aperture F/2.0 -
Focus Adjustment Automatic Automatic
HDR Mode Auto HDR mode -
Camera Modes Panorama AI Portait, Night Mode 2.0, SpeedWarp camera mode, Action Cam mode, flash shot mode
Light Source Dual LED flash Dual LED flash
Video Resolutions 3840 x 2160 (4K) -
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) Corning Gorilla Glass DX+ (protective lens glass), UW Capture fusion
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 16 Megapixel Nokia XR21 has better front camera resolution than Alcatel Idol 4S.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.4 -
Video Resolutions (Front) 1920 x 1080 (1080p) -
BATTERY AND CHARGING Alcatel Idol 4S Nokia XR21
Battery Capacity (Battery Size) 3000 mAh 4800 mAh Nokia XR21 has larger battery capacity than Alcatel Idol 4S.
Fast Charging Technology - Qualcomm Quick Charge 3.0, Power Delivery 2.0 Nokia XR21 has fast charging technology.
Recharge Time (Charging Time) 100 min -
Standby Time 420 hours -
Talk Time 780 minutes -
Run Time Details Talk: up to 780 min
Standby: up to 420 hrs
Mixed usage: up to 48 hrs
Battery Technology Lithium Ion -
CELLULAR Alcatel Idol 4S Nokia XR21
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Nokia XR21 has more advanced generation mobile network.
Operating System Android 6.0.1 (Marshmallow) Android 12
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC, A-GLONASS
COMMUNICATIONS Alcatel Idol 4S Nokia XR21
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE LTE, 5G NR
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, Band 48, Band 66, Band 71
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, TDD 3600, FDD 1700 - 2110 AWS-3, FDD 600
5G NR Band - N1, n2, n3, n5, n7, n20, n28, n41, n66, n71, n77, n78, n79, n40, n25
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 800, FDD 700APT, TDD TD 2500, FDD AWS-3, FDD 600, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300, FDD 1900
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 4.2 Bluetooth 5.1
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Modem - Snapdragon X51 5G
Messaging Services SMS, MMS -
MEDIA Alcatel Idol 4S Nokia XR21
Supported Digital Audio Standards WAV, WMA, MP3, AAC + -
Supported Digital Video Standards XviD, MPEG-4, H.265 -
Sound Enhancements Hi-Fi Sound support OZO Playback technology, OZO spatial sound recording with wind noise reduction, audio boost mode
FEATURES Alcatel Idol 4S Nokia XR21
Phone Functions Speakerphone, call timer, conference call, flight mode, vibrating alert -
Sensors Accelerometer, proximity sensor, digital compass, gyro sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, gyroscope
Security Devices - Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features Radio Data Service (RDS), HD Voice, Dual noise reduction microphones Dual microphones, 4 years of Security Updates, dual stereo speakers, 3 years of OS updates, SOS light signal function
OTHERS Alcatel Idol 4S Nokia XR21
Included Accessories Stereo headset, USB cable, power adapter, SIM card removal tool, Virtual Reality Googles SIM card removal tool, USB-C cable
Compliant Standards - IP68, IP69K, MIL-STD-810H
Product Recycled Content - 100 % - aluminium inner chassis
Max Height of Shock Resistance - 1.8 m
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