Alcatel Idol 4S vs. Nokia G21

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel Idol 4S and Nokia G21. 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 G21 Comparison Chart
DESIGN AND DIMENSIONS Alcatel Idol 4S Nokia G21
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 153.9 mm 164.6 mm Nokia G21 has greater height than Alcatel Idol 4S.
Width 75.4 mm 75.9 mm Nokia G21 has greater width than Alcatel Idol 4S.
Depth 7 mm 8.5 mm Alcatel Idol 4S is narrower than Alcatel Idol 4S.
Weight 149 g 190 g Alcatel Idol 4S is lighter than Alcatel Idol 4S.
Body Colour Dark grey Nordic blue | Dusk
Body Material - Polycarbonate
Waterproof (Water-resistant) - -
SAR Value - 1.048 W/kg (body), 0.339 W/kg (head)
Integrated Components FM radio FM radio
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
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 G21
Display Type OLED display -
Display Technology AMOLED -
Screen Size (Display Size) 5.5" 6.5" Nokia G21 has larger screen size than Alcatel Idol 4S.
Screen Resolution (Display Resolution) 2560 x 1440 pixels 1600 x 720 pixels Alcatel Idol 4S has better screen resolution than Nokia G21.
Display Format QHD HD+
Pixel Density 534 ppi -
Aspect Ratio - 20:9
Max Brightness - 400 cd/m²
Colour Depth 16.7 million colours -
Display Refresh Rate - 90 Hz
Touch Sampling Rate - 180 Hz
Display Features - V-notch display, High brightness mode
Display Protection (Screen Protector) Fingerprint-resistant oleophobic coating, Dragontrail (scratch resistant glass), 2.5D Arc Glass -
PROCESSOR Alcatel Idol 4S Nokia G21
Processor Type (CPU) Qualcomm Snapdragon 652 Unisoc
Processor Number MSM8976 T606
Clock Speed 1.8 GHz 1.6 GHz Alcatel Idol 4S has higher clock speed than Nokia G21.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 510 -
MEMORY Alcatel Idol 4S Nokia G21
RAM 3 GB 4 GB Nokia G21 has more RAM than Alcatel Idol 4S.
Internal Memory Size (Storage Capacity) 32 GB 64 GB Nokia G21 has more internal memory than Alcatel Idol 4S.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSD, microSDXC - up to 512 GB
CAMERA Alcatel Idol 4S Nokia G21
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 16 Megapixel 50 Megapixel Nokia G21 has better camera resolution than Alcatel Idol 4S.
Sensor Size - 1/2.76"
Sensor Type - CMOS
Lens Aperture F/2.0 F/1.8 Nokia G21 has better lens aperture than Alcatel Idol 4S.
Lens Construction - 5-element
Pixel Size - 0.64 μm
Focus Adjustment Automatic -
HDR Mode Auto HDR mode -
Camera Modes Panorama -
Light Source Dual LED flash LED flash
Video Resolutions 3840 x 2160 (4K) -
Camera Features (Functions) Phase Detect Auto-Focus (PDAF) AI imaging technology
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Camera Functions (2nd Camera) - Macro camera
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Camera Functions (3rd Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
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 G21
Battery Capacity (Battery Size) 3000 mAh 5050 mAh Nokia G21 has larger battery capacity than Alcatel Idol 4S.
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 72 hrs
Battery Technology Lithium Ion -
CELLULAR Alcatel Idol 4S Nokia G21
Technology WCDMA (UMTS) / GSM -
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0.1 (Marshmallow) Android 11
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, Galileo
COMMUNICATIONS Alcatel Idol 4S Nokia G21
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band - Band 1, Band 5, Band 8
3G UMTS Frequency - 2100, 850, 900
4G LTE Band - Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency - FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.2 Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Alcatel Idol 4S Nokia G21
Supported Digital Audio Standards WAV, WMA, MP3, AAC + -
Supported Digital Video Standards XviD, MPEG-4, H.265 -
Sound Enhancements Hi-Fi Sound support OZO spatial sound recording
FEATURES Alcatel Idol 4S Nokia G21
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
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, Fast Charging, Google Assistant Button, 3 years of Security Updates, 2 years of OS upgrades, guaranteed upgrade to Android 12
OTHERS Alcatel Idol 4S Nokia G21
Included Accessories Stereo headset, USB cable, power adapter, SIM card removal tool, Virtual Reality Googles USB-C cable, screen protector (pre-applied), 10W charger
Other projects: