Sony Xperia 10 II vs Google Pixel 4a 5G: A Deep Dive into Mid-Range Choices

The Sony Xperia 10 II and Google Pixel 4a 5G represent distinct approaches to the mid-range smartphone market. The Xperia 10 II prioritizes exceptional battery life and a more traditional Sony experience, while the Pixel 4a 5G focuses on delivering a clean Android experience with a more powerful processor and 5G connectivity. This comparison dissects their key differences to help you choose the right phone for your needs.
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🏆 Quick Verdict

For the average user prioritizing performance and 5G, the Google Pixel 4a 5G is the better choice. Its Snapdragon 765G offers a significant performance uplift over the Xperia 10 II’s Snapdragon 665. However, if battery life is paramount and you value Sony’s software approach, the Xperia 10 II remains a compelling option.

PHONES
Phone Names Sony Xperia 10 II Google Pixel 4a 5G
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 7, 8, 12, 20, 28, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 38, 39, 40, 41, 42, 46, 48, 66, 71
5G bands-1, 2, 3, 5, 7, 8, 12, 28, 41, 66, 71, 77, 78 Sub6, mmWave (market dependant)
SpeedHSPA 42.2/5.76 Mbps, LTE Cat11 600/75 MbpsHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
Launch
Announced2020, February 242020, September 30
StatusAvailable. Released 2020, May 05Available. Released 2020, November 05
Body
BuildGlass front (Gorilla Glass 6), glass back (Gorilla Glass 6), plastic frameGlass front (Gorilla Glass 3), plastic back, plastic frame
Dimensions157 x 69 x 8.2 mm (6.18 x 2.72 x 0.32 in)153.9 x 74 x 8.2 mm (Sub-6) or 8.5 mm (Sub-6 and mmWave)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM + eSIM
Weight151 g (5.33 oz)168 g (5G Sub-6); 171 g ( 5G Sub-6 and mmWave) (5.93 oz)
 IP65/IP68 dust/water resistant (up to 1.5m for 30 mins)-
Display
ProtectionCorning Gorilla Glass 6Corning Gorilla Glass 3
Resolution1080 x 2520 pixels, 21:9 ratio (~457 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~413 ppi density)
Size6.0 inches, 84.1 cm2 (~77.6% screen-to-body ratio)6.2 inches, 95.7 cm2 (~84.1% screen-to-body ratio)
TypeOLEDOLED, HDR
 -Always-on display
Platform
CPUOcta-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
ChipsetQualcomm SDM665 Snapdragon 665 (11 nm)Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
GPUAdreno 610Adreno 620
OSAndroid 10, upgradable to Android 12Android 11, upgradable to Android 14
Memory
Card slotmicroSDXC (uses shared SIM slot)No
Internal64GB 4GB RAM, 128GB 4GB RAM128GB 6GB RAM
 -UFS 2.1
Main Camera
Dual-12.2 MP, f/1.7, 27mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 16 MP, f/2.2, 107˚ (ultrawide), 1.0µm
FeaturesLED flash, HDR, panoramaLED flash, Pixel Shift, Auto-HDR, panorama
Triple12 MP, f/2.0, 26mm (wide), 1/2.8", PDAF 8 MP, f/2.4, 52mm (telephoto), 1/4.0", PDAF, 2x optical zoom 8 MP, f/2.2, 120˚, 16mm (ultrawide), 1/4.0"-
Video4K@30fps, 1080p@30fps4K@30/60fps, 1080p@30/60/120/240fps; gyro-EIS
Selfie camera
FeaturesHDRHDR
Single8 MP, f/2.0, 24mm (wide), 1/4.0"8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes, with stereo speakers
 24-bit/192kHz audio -
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.0, A2DP, LE, aptX HD
NFCYesYes
PositioningGPS, GLONASSGPS, GLONASS, GALILEO, QZSS, BDS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 3.1
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, proximity, compassFingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
Battery
Charging18W wired, PD, QC318W wired, PD2.0
TypeLi-Po 3600 mAhLi-Po 3885 mAh
Misc
ColorsBlack, White, Mint Green, Berry BlueJust Black, Clearly White
ModelsXQ-AU51, XQ-AU52, SO-41AGD1YQ, G025I, G025E, G025H, G6QU3
PriceAbout 700 EURAbout 140 EUR
Tests
Battery lifeEndurance rating 92h-
Camera Photo / Video-
Display Contrast ratio: Infinite (nominal)-
Loudspeaker -28.8 LUFS (Average)-
Performance AnTuTu: 196545 (v8) GeekBench: 5679 (v4.4), 1413 (v5.1) GFXBench: 5.6fps (ES 3.1 onscreen)-

Sony Xperia 10 II

  • Exceptional 92-hour battery life
  • Wider 21:9 cinematic display
  • Supports QC3 and PD fast charging

  • Less powerful Snapdragon 665 processor
  • Lacks 5G connectivity
  • Software experience may not appeal to all

Google Pixel 4a 5G

  • Faster Snapdragon 765G processor
  • 5G connectivity for faster data speeds
  • Google’s excellent computational photography

  • Likely shorter battery life than Xperia 10 II
  • Battery capacity not officially specified
  • May experience more thermal throttling under heavy load

Display Comparison

The Sony Xperia 10 II boasts a 520 nits max brightness, a respectable figure for outdoor visibility, but the Pixel 4a 5G’s display specifications are not provided. Given Google’s typical display calibration, it’s likely comparable. Both phones feature an 'Infinite' (nominal) contrast ratio, suggesting standard OLED panels. The Xperia 10 II’s aspect ratio is a key differentiator, offering a wider 21:9 cinematic experience, which benefits video consumption but can present compatibility challenges with some apps. Without specific Pixel 4a 5G display data, it’s difficult to assess color accuracy or PWM dimming rates, but the Xperia 10 II’s wider aspect ratio is a unique selling point.

Camera Comparison

Both devices are listed as having 'Photo / Video' capabilities, lacking specific details. However, the Pixel 4a 5G benefits from Google’s renowned computational photography prowess. While sensor sizes and apertures are unknown, Google’s image processing algorithms consistently deliver excellent dynamic range and detail, even in challenging lighting conditions. The Xperia 10 II, while capable, likely relies more on hardware and less on software trickery. Without detailed camera specs, it’s difficult to make a definitive judgment, but Google’s software advantage is a strong indicator of superior image quality on the Pixel 4a 5G.

Performance

The core difference lies in the chipsets. The Google Pixel 4a 5G’s Snapdragon 765G, built on a 7nm process, represents a substantial upgrade over the Sony Xperia 10 II’s Snapdragon 665 (11nm). The 765G’s octa-core CPU configuration – 1x2.4 GHz Kryo 475 Prime, 1x2.2 GHz Kryo 475 Gold, and 6x1.8 GHz Kryo 475 Silver – provides faster processing speeds compared to the Xperia 10 II’s 4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver. This translates to snappier app launches, smoother multitasking, and improved gaming performance. The 7nm process also contributes to better thermal efficiency, potentially reducing throttling during sustained workloads. The Pixel 4a 5G’s 5G modem is another significant advantage, offering faster data speeds where available.

Battery Life

The Sony Xperia 10 II shines in battery endurance, achieving a remarkable 92-hour rating. This is a testament to the efficiency of the Snapdragon 665 and the phone’s 3600mAh battery (estimated based on market segment). The Pixel 4a 5G’s battery capacity is not specified, but its more powerful Snapdragon 765G and 5G connectivity will likely result in shorter battery life. Both phones support 18W wired charging with PD and QC3 (Xperia 10 II) / PD2.0 (Pixel 4a 5G). While charging speeds are similar, the Xperia 10 II’s superior battery capacity gives it a significant advantage in overall longevity.

Buying Guide

Buy the Sony Xperia 10 II if you need a phone that can reliably last two days on a single charge and appreciate a more customizable software experience. Buy the Google Pixel 4a 5G if you prefer a streamlined Android experience, faster performance for gaming and multitasking, and the benefits of 5G connectivity, even if it means slightly shorter battery life.

Frequently Asked Questions

❓ Does the Snapdragon 665 in the Xperia 10 II struggle with demanding games like PUBG or Genshin Impact?
Yes, the Snapdragon 665 is a mid-range chip and will likely require significant graphics settings reductions to achieve playable frame rates in demanding games like PUBG or Genshin Impact. Expect noticeable frame drops and potential stuttering, especially during intense action sequences. The Pixel 4a 5G’s Snapdragon 765G offers a much smoother gaming experience.
❓ How much faster is the 5G connectivity on the Pixel 4a 5G compared to 4G LTE on the Xperia 10 II?
5G speeds on the Pixel 4a 5G can be significantly faster than 4G LTE on the Xperia 10 II, potentially offering download speeds several times higher. However, actual 5G speeds depend on network availability and coverage in your area. If you live in an area with robust 5G infrastructure, the Pixel 4a 5G will provide a noticeable improvement in download and streaming speeds.
❓ Is the 21:9 aspect ratio of the Xperia 10 II’s display problematic for everyday app usage?
The 21:9 aspect ratio can cause letterboxing (black bars) in some apps and videos that aren’t optimized for this format. While it’s excellent for cinematic content, it may require some adjustment for general use. The Pixel 4a 5G likely uses a more standard aspect ratio, offering better compatibility with most apps.