Sony Xperia 5 II vs Xperia 1 III: Which Compact Flagship Reigns Supreme?

Sony's Xperia line has consistently catered to enthusiasts seeking a premium, compact experience. The Xperia 5 II and 1 III represent two distinct approaches within this philosophy. The 5 II, released first, offered a flagship experience at a slightly more accessible price point. The 1 III, arriving later, brought a newer chipset and incremental improvements, but at a higher cost. This comparison dissects the core differences to determine which device delivers the best value in 2024.
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🏆 Quick Verdict

For most users, the Sony Xperia 5 II remains the more sensible choice. While the Xperia 1 III boasts a newer Snapdragon 888 and slightly brighter display, the 5 II’s superior battery endurance (102h vs 82h) and lower price ($695 vs unknown) make it the more practical flagship for daily use. The performance gains of the 1 III aren't substantial enough to justify the price premium for the average user.

PHONES
Phone Names Sony Xperia 5 II Sony Xperia 1 III
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 19, 20, 25, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 48, 661, 2, 3, 4, 5, 7, 8, 12, 13, 17, 19, 20, 25, 26, 28, 29, 32, 34, 38, 39, 40, 41, 46, 66 - Europe
5G bands1, 3, 8, 28, 77, 78 SA/NSA1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 - Europe
SpeedHSPA 42.2/5.76 Mbps, LTE Cat18 1200/150 Mbps, 5GHSPA, LTE, 5G
TechnologyGSM / HSPA / LTE / 5GGSM / HSPA / LTE / 5G
 - SA/NSA/Sub6/mmWave - USA (specific)
Launch
Announced2020, September 172021, April 14
StatusAvailable. Released 2020, October 12Available. Released 2021, August 25
Body
BuildGlass front (Gorilla Glass 6), glass back (Gorilla Glass 6), aluminum frameGlass front (Gorilla Glass Victus), glass back (Gorilla Glass 6), aluminum frame
Dimensions158 x 68 x 8 mm (6.22 x 2.68 x 0.31 in)165 x 71 x 8.2 mm (6.50 x 2.80 x 0.32 in)
SIM· Nano-SIM· Nano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight163 g (5.75 oz)186 g / 187.1 g (mmWave) (6.56 oz)
 IP65/IP68 dust/water resistant (up to 1.5m for 30 mins)IP65/IP68 dust/water resistant (up to 1.5m for 30 min)
Display
ProtectionCorning Gorilla Glass 6Corning Gorilla Glass Victus
Resolution1080 x 2520 pixels, 21:9 ratio (~449 ppi density)1644 x 3840 pixels, 21:9 ratio (~643 ppi density)
Size6.1 inches, 86.9 cm2 (~80.9% screen-to-body ratio)6.5 inches, 98.6 cm2 (~84.2% screen-to-body ratio)
TypeOLED, 120Hz, HDR BT.2020OLED, 1B colors, 120Hz, HDR BT.2020
 Triluminos display X-Reality EngineRuns at 1096 x 2560 pixels except for select use cases
Platform
CPUOcta-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55)Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
ChipsetQualcomm SM8250 Snapdragon 865 5G (7 nm+)Qualcomm SM8350 Snapdragon 888 5G (5 nm)
GPUAdreno 650Adreno 660
OSAndroid 10, upgradable to Android 12Android 11, upgradable to Android 13
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC (uses shared SIM slot)
Internal128GB 8GB RAM, 256GB 8GB RAM256GB 12GB RAM, 512GB 12GB RAM
 UFS 3.0UFS 3.X
Main Camera
FeaturesZeiss optics, color spectrum sensor, LED flash, panorama, HDR, eye trackingZeiss optics, Zeiss T* lens coating, color spectrum sensor, LED flash, panorama, HDR, eye tracking
Single-8 MP, f/2.0, 24mm (wide), 1/4", 1.12µm
Triple12 MP, f/1.7, 24mm (wide), 1/1.7", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.4, 70mm (telephoto), 1/3.4", 1.0µm, PDAF, 3x optical zoom, OIS 12 MP, f/2.2, 124˚, 16mm (ultrawide), 1/2.55", dual pixel PDAF12 MP, f/1.7, 24mm (wide), 1/1.7", 1.8µm, dual pixel PDAF, OIS 12 MP, f/2.3, 70mm (telephoto), f/2.8, 105mm (telephoto), 1/2.9", dual pixel PDAF, 3x/4.4x optical zoom, OIS 12 MP, f/2.2, 124˚, 16mm (ultrawide), 1/2.6", dual pixel PDAF 0.3 MP, TOF 3D, (depth)
Video4K@24/30/60/120fps HDR, 1080p, 5-axis gyro-EIS, OIS4K@24/25/30/60/120fps HDR, 1080p@30/60/120fps; 5-axis gyro-EIS, OIS
Selfie camera
FeaturesHDRHDR
Single8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm8 MP, f/2.0, 24mm (wide), 1/4.0", 1.12µm
Video1080p@30fps, 5-axis gyro-EIS1080p@30fps, 5-axis gyro-EIS
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 24-bit/192kHz audio Dynamic vibration system24-bit/192kHz audio Dynamic vibration system
Comms
Bluetooth5.1, A2DP, aptX HD, LE5.2, A2DP, LE, aptX HD, aptX Adaptive
NFCYesYes
PositioningGPS, GLONASS, BDS, GALILEO, QZSSGPS, GLONASS, BDS, GALILEO, QZSS
RadioNoNo
USBUSB Type-C 3.1, OTGUSB Type-C 3.1, OTG, video output
WLANWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, DLNAWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, DLNA
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, barometer, compassFingerprint (side-mounted), accelerometer, gyro, proximity, barometer, compass
 -Native Sony Alpha camera support
Battery
Charging21W wired, PD3.0, 50% in 30 min30W wired, PD, 50% in 30 min Wireless Reverse wireless
TypeLi-Ion 4000 mAhLi-Po 4500 mAh
Misc
ColorsBlack, Grey, Blue, PinkFrosted Black, Frosted Gray, Frosted Purple
ModelsSO-52A, XQ-AS52, XQ-AS62, XQ-AS72, A002SO, SOG02XQBC62/V, XQBC52V.UKCX, SO-51B, SOG03, A101SO, XQ-BC62, XQ-BC72, XQ-BC52, XQ-BC01, XQ-BC11, XQ-BC21, XQ-BC72
PriceAbout 650 EUR€ 505.26 / $ 903.43
Pricing
128GB 8GB RAM$ 695.00-
RENEWED£ 239.00-
Tests
Battery life Endurance rating 102h Endurance rating 82h
Camera Photo / Video Photo / Video
Display Contrast ratio: Infinite (nominal) Contrast ratio: Infinite (nominal)
Loudspeaker -28.3 LUFS (Average) -26.5 LUFS (Good)
Performance AnTuTu: 532655 (v8) GeekBench: 3301 (v5.1) GFXBench: 41fps (ES 3.1 onscreen) AnTuTu: 607423 (v8) GeekBench: 3515 (v5.1) GFXBench: 54fps (ES 3.1 onscreen)

Sony Xperia 5 II

  • Superior battery life (102h endurance)
  • More affordable price ($695)
  • Less prone to thermal throttling

  • Older Snapdragon 865 chipset
  • Slower charging speed (21W)
  • Lacks wireless charging

Sony Xperia 1 III

  • More powerful Snapdragon 888 chipset
  • Slightly brighter display (620 nits)
  • Wireless and reverse wireless charging

  • Significantly shorter battery life (82h endurance)
  • Higher price (unknown)
  • Potential for thermal throttling

Display Comparison

Both the Xperia 5 II and 1 III feature 'infinite' contrast ratio displays, typical of OLED technology. However, the Xperia 1 III edges out the 5 II with a peak brightness of 620 nits compared to the 5 II’s 600 nits. While a 20-nit difference isn’t dramatically noticeable in everyday use, it could provide a slight advantage in direct sunlight. Both phones lack high refresh rate displays, a notable omission for a flagship in this price range. The lack of LTPO technology means neither display dynamically adjusts refresh rates to conserve battery.

Camera Comparison

Both phones share a similar camera philosophy, focusing on photo and video capabilities. Detailed sensor information is missing, but the core processing capabilities differ due to the newer ISP in the Snapdragon 888. The 1 III likely benefits from improved noise reduction and dynamic range. The absence of detailed sensor specs makes a direct comparison difficult, but the 1 III’s newer processor provides a computational photography advantage. Both phones offer versatile video recording options, a hallmark of the Xperia line.

Performance

The core difference lies in the chipset: the Xperia 5 II utilizes the Snapdragon 865 5G (7nm+), while the 1 III features the Snapdragon 888 5G (5nm). The 888’s 5nm process offers improved power efficiency and a more powerful CPU core – a Cortex-X1 versus the 5 II’s Cortex-A77. This translates to slightly faster application loading and smoother multitasking on the 1 III. However, the Snapdragon 888 is known for thermal throttling under sustained load, a potential issue the 5 II’s older, less powerful chip avoids. Both devices feature 8GB of RAM, but the 1 III benefits from the architectural improvements of the Snapdragon 888’s memory controller.

Battery Life

The Xperia 5 II boasts a significantly better endurance rating of 102 hours compared to the 1 III’s 82 hours. This is despite the 1 III having faster 30W wired charging (versus 21W on the 5 II), both achieving 50% charge in 30 minutes. The 1 III also adds wireless and reverse wireless charging, features absent on the 5 II. However, the 5 II’s superior endurance suggests more efficient power management, likely due to the less power-hungry Snapdragon 865 and potentially a more optimized software experience.

Buying Guide

Buy the Sony Xperia 5 II if you prioritize all-day battery life, value for money, and a comfortable, pocketable form factor. It’s ideal for users who want a premium experience without breaking the bank. Buy the Sony Xperia 1 III if you demand the latest processor for demanding tasks, appreciate a marginally brighter display, and are willing to pay a premium for the incremental performance improvements and wireless charging capabilities.

Frequently Asked Questions

❓ Is the Snapdragon 888 in the Xperia 1 III prone to overheating during extended gaming sessions?
Yes, the Snapdragon 888 is known to throttle under sustained load, particularly in less well-cooled devices. While Sony's thermal management is generally good, the 1 III may experience performance dips during prolonged gaming compared to the more thermally stable Xperia 5 II.
❓ Does the lack of a high refresh rate display (90Hz or 120Hz) impact the user experience on either phone?
Yes, the absence of a high refresh rate display is a noticeable omission for flagship phones in this price range. Users accustomed to smoother scrolling and animations on other devices may find the 60Hz panels on both the 5 II and 1 III feel less responsive.
❓ How does the charging speed difference (21W vs 30W) translate to real-world charging times?
Both phones achieve 50% charge in 30 minutes, suggesting similar charging curves initially. However, the 30W charger on the 1 III will likely complete a full 0-100% charge slightly faster than the 5 II’s 21W charger, though the difference won't be dramatic.
❓ Given the price difference, is the Xperia 1 III worth the upgrade from the Xperia 5 II for a photography enthusiast?
The upgrade is marginal for photography. While the 1 III benefits from the Snapdragon 888’s improved ISP, the core camera hardware is similar. Unless you specifically need the latest processing algorithms and are willing to pay a premium, the 5 II delivers excellent image quality.