In depth comparison and review of Apple iPhone X and Google Pixel 4a. 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.
DESIGN AND DIMENSIONS | Apple iPhone X | Google Pixel 4a |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | A1901 | G025J | |
Form Factor | Touch | Touch | |
Height | 143.6 mm | 144 mm | Google Pixel 4a has greater height than Apple iPhone X. |
Width | 70.9 mm | 69.4 mm | Apple iPhone X has greater width than Google Pixel 4a. |
Depth | 7.7 mm | 8.2 mm | Apple iPhone X is narrower than Apple iPhone X. |
Weight | 174 g | 143 g | Google Pixel 4a is lighter than Apple iPhone X. |
Body Colour | Space grey | Silver | Just black | |
Body Material | Glass, oleophobic coating, surgical‑grade stainless steel | Polycarbonate | |
Protection | Dustproof, splashproof, waterproof | - | |
Waterproof (Water-resistant) | Yes | - | Apple iPhone X is waterproof. |
IP rating | IEC 60529 IP67 | - | |
Repairability Index | 4.8 (out of 10) | - | |
SAR Value | 1.17 W/kg (body), 1.08 W/kg (head) | 1.19 W/kg (body), 1.18 W/kg (head) | |
Connector Type | Lightning | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM, Electronic SIM card (e-SIM) | |
SIM Card Qty | Single-SIM | Single-SIM |
DISPLAY | Apple iPhone X | Google Pixel 4a |
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Display Type | OLED display | OLED display | |
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Display Technology | Super Retina HD | OLED | |
Screen Size (Display Size) | 5.8" | 5.8" | Both phones have the same screen size. |
Screen Resolution (Display Resolution) | 2436 x 1125 pixels | 2340 x 1080 pixels | Apple iPhone X has better screen resolution than Google Pixel 4a. |
Display Format | - | Full HD+ | |
Pixel Density | 458 ppi | 443 ppi | Apple iPhone X has better pixel density than Google Pixel 4a. |
Aspect Ratio | - | 19.5:9 | |
Max Brightness | 625 cd/m² | - | |
Colour Depth | - | 16.7 million colours | |
Contrast Ratio | 1000000:1 | 100000:1 | Apple iPhone X has better display contrast ratio than Google Pixel 4a. |
HDR | Yes | Yes | Both phones have HDR. |
HDR Technology | HDR10 | - | |
Display Enhancement Technology | Dolby Vision | - | |
Display Features | True Tone display | Always-on display, Now Playing, True black level, display with transmissive hole | |
Display Protection (Screen Protector) | Fingerprint-resistant oleophobic coating | Corning Gorilla Glass 3 (scratch resistant glass) |
PROCESSOR | Apple iPhone X | Google Pixel 4a |
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Processor Type (CPU) | Apple A11 Bionic - with M11 motion | Qualcomm Snapdragon 730 | |
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Clock Speed | - | 2.2 GHz | |
Processor Core Qty | - | 8-core | |
64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
Graphics System (GPU) | - | Qualcomm ADRENO 618 |
MEMORY | Apple iPhone X | Google Pixel 4a |
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RAM | - | LPDDR4X SDRAM - 6 GB | |
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Internal Memory Size (Storage Capacity) | 64 GB | 128 GB | Google Pixel 4a has more internal memory than Apple iPhone X. |
CAMERA | Apple iPhone X | Google Pixel 4a |
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MAIN CAMERA |
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Number of Main Cameras | 2 | 1 | |
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Sensor Resolution | 12 Megapixel | 12.2 Megapixel | Google Pixel 4a has better camera resolution than Apple iPhone X. |
Sensor Type | BSI | - | |
Lens Type | Wide-angle lens | - | |
Lens Aperture | F/1.8 | F/1.7 | Google Pixel 4a has better lens aperture than Apple iPhone X. |
Lens Construction | 6-element | - | |
Field of View (FoV) | - | 77 degree(s) | |
Pixel Size | - | 1.4 μm | |
Optical Image Stabiliser (OIS) | Dual OIS (Optical Image Stabilisation) | Optical Image Stabiliser (OIS) | Both phones have optical image stabilization. |
Focus Adjustment | Automatic | Automatic | |
Digital Zoom | 10x | - | |
Special Effects | - | Blur | |
HDR Mode | Auto HDR mode | HDR+ | |
Camera Modes | Burst mode, Panorama, Time-lapse mode, Timer mode, tap to focus, portrait mode, Portrait Lighting (beta), Live Photos, Live Photos with stabilisation | Portrait mode, Night Sight | |
Face Recognition (Face ID) | Body and face detection | - | Apple iPhone X has face detection. |
Light Source | True Tone quad LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 3840 x 2160 (4K) at 24 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps, 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 240 fps | |
Camera Features (Functions) | Sapphire crystal lens cover, Cinematic video stabilisation, Focus Pixels, Cinematic video stabilisation, Playback zoom, Hybrid IR filter, Exposure control, noise reduction, geotagging, Continuous Auto Focus (CAF) | Electronic Image Stabiliser (EIS), Dual Pixel Phase Detect Auto-Focus (PDAF), Share in a snap |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 12 Megapixel | - | |
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Lens Type (2nd Camera) | Telephoto lens | - | |
Lens Aperture (2nd Camera) | F/2.4 | - | |
Camera Functions (2nd Camera) | Capture depth information | - |
FRONT CAMERA |
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Number of Front Cameras | 2 | 1 | |
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Sensor Resolution (Front) | 7 Megapixel | 8 Megapixel | Google Pixel 4a has better front camera resolution than Apple iPhone X. |
Sensor Type (Front) | BSI | - | |
Lens Aperture (Front) | F/2.2 | F/2.0 | Google Pixel 4a has better front lens aperture than Apple iPhone X. |
Field of View (Front) | - | 84 degree(s) | |
Pixel Size (Front) | - | 1.12 μm | |
Focus Adjustment | - | Focus free | |
HDR Mode (Front) | Auto HDR mode | - | |
Camera Modes (Front) | Burst mode, Timer mode, portrait mode, Portrait Lighting (beta), Live Photos | - | |
Face Recognition (Face ID) | Body and face detection, face recognition | - | Apple iPhone X has face detection. |
Light Source (Front) | Retina Flash | - | |
Video Resolutions (Front) | 1920 x 1080 (1080p) | 864 x 480, 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | |
Camera Features (Front) | FaceTime HD camera, Exposure control, Auto image stabilisation, Animoji | - |
SECOND FRONT CAMERA |
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Camera Functions (2nd Front) | Infrared camera for Face ID | - | |
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Camera Features (2nd Front) | Flood Illuminator, Dot Projector | - |
BATTERY AND CHARGING | Apple iPhone X | Google Pixel 4a |
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Battery Capacity (Battery Size) | - | 3140 mAh | |
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Fast Charging Technology | Apple fast charging technology | Power Delivery 2.0 | Both phones have fast charging technology. |
Wireless Charging | Yes | - | Apple iPhone X can be charged wirelessly. |
Wireless Charging Standards | Qi | - | |
Talk Time | 1260 minutes | - | |
Run Time Details | Talk: up to 1260 min Active online usage: up to 12 hrs Playback (wireless video): up to 13 hrs Playback (wireless audio): up to 60 hrs |
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Battery Technology | Lithium Ion | - |
CELLULAR | Apple iPhone X | Google Pixel 4a |
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Technology | WCDMA (UMTS) / GSM | CDMA2000 1X / GSM / WCDMA (UMTS) | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | iOS 11 | Android 10 | |
Intelligent Assistant | Siri | Google Assistant | |
Payment Technology | Apple Pay | - | |
Navigation | A-GPS, GLONASS, Galileo, QZSS | GPS, GLONASS, Galileo, QZSS |
COMMUNICATIONS | Apple iPhone X | Google Pixel 4a |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, DC-HSDPA, LTE Advanced, VoLTE, FDD-LTE, TDD-LTE, VoWiFi | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X | |
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 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 34, Band 38, Band 39, Band 40, Band 41, Band 66 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 14, Band 17, Band 18, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, 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 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700 PS, FDD 700b, FDD 800 lower, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3, FDD 600 | |
Wireless Interface | IEEE 802.11ac | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 LE | |
Bluetooth Profiles | - | A2DP | |
NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | Apple iPhone X | Google Pixel 4a |
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Supported Digital Audio Standards | Audible, MP3, FLAC, Apple Lossless, AC-3, AAC-LC, LPCM, HE-AAC, Audible AAX, Audible AAX+, protected AAC, EAC3, HE-AAC v2 | AAC, apt-X, LDAC, apt-X HD | |
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Supported Digital Video Standards | M-JPEG, H.264, HEVC, MPEG-4 Part 2, HEIF | - |
FEATURES | Apple iPhone X | Google Pixel 4a |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, 3-axis gyro sensor, digital compass, barometer | Accelerometer, ambient light sensor, proximity sensor, barometer, magnetometer, gyro sensor | |
Security Devices | Face recognition | Fingerprint reader | |
Security Technology | Face ID | - | |
Additional Phone Features | Multitasking, FaceTime, AirPrint wireless printing, iCloud Photo Sharing, AirDrop function, MIMO technology, Wi-Fi Calling, iBeacon microlocation, CarPlay function, QuickType keyboard, Handoff, HomeKit, Apple TV support (2nd or later), Fast Charging, AirPlay 2 wireless streaming, M11 motion coprocessor, Neural Engine | Dual microphones, MIMO technology, Android Sensor Hub, Noise suppression, ARCore, Google Lens, Titan M Security Module, Pixel Imprint sensor, 3 years of security and OS updates, Google Cast |
OTHERS | Apple iPhone X | Google Pixel 4a |
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Included Accessories | Power adapter, Apple EarPods with Lightning Connector, Lightning to USB cable | SIM card removal tool, Quick switch adapter, 18W USB-C power adapter, USB-C to USB-C cable (1 m) | |
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Compliant Standards | IEC 60529 IP67, HAC (Hearing Aid Compatible) | HAC (Hearing Aid Compatible) | |
Max Operating Temperature | 35 °C | - | |
Min Operating Temperature | 0 °C | - | |
Humidity Range Operating | 5 - 95% (non-condensing) | - |