Sony Xperia Z5 vs Xperia Z1s: A Detailed Comparison

Sony's Xperia line has a rich history of innovation. Today, we're pitting two popular models against each other: the Xperia Z5 and the Xperia Z1s. Both were flagship devices in their time, but significant differences exist. Let's dive in to see which one holds up best.
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🏆 Quick Verdict

The Xperia Z5 is the clear winner, boasting a superior chipset, better camera, and significantly longer battery life. While the Z1s offers a slightly faster CPU clock speed, the Z5's overall performance and features make it the more compelling choice for most users.

PHONES
Phone Names Sony Xperia Z5 Sony Xperia Z1s
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100 - E6603, E6653HSDPA 850 / 900 / 1700 / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40 - E6603, E66534, 17
SpeedHSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps (E6603), LTE Cat6 300/50 Mbps (E6653)HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2015, September 02. Released 2015, October 022014, January. Released 2014, January
StatusDiscontinuedDiscontinued
Body
BuildGlass front, glass back, aluminum frame-
Dimensions146 x 72 x 7.3 mm (5.75 x 2.83 x 0.29 in)145.7 x 73.9 x 8.6 mm (5.74 x 2.91 x 0.34 in)
SIMNano-SIMMicro-SIM
Weight154 g (5.43 oz)162 g (5.71 oz)
 IP68 dust/water resistant (up to 1.5m for 30 mins)IP58 dust proof and water resistant over 1.5 meter and 30 minutes
Display
ProtectionScratch-resistant glass, oleophobic coatingShatter proof glass
Resolution1080 x 1920 pixels, 16:9 ratio (~428 ppi density)1080 x 1920 pixels, 16:9 ratio (~441 ppi density)
Size5.2 inches, 73.2 cm2 (~69.6% screen-to-body ratio)5.0 inches, 68.9 cm2 (~64.0% screen-to-body ratio)
TypeIPS LCDTFT
 Triluminos display X-Reality EngineTriluminos display X-Reality Engine
Platform
CPUOcta-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)Quad-core 2.2 GHz Krait 400
ChipsetQualcomm MSM8994 Snapdragon 810 (20 nm)Qualcomm MSM8974 Snapdragon 800 (28 nm)
GPUAdreno 430Adreno 330
OSAndroid 5.1.1 (Lollipop), upgradable to 7.1.1 (Nougat)Android 4.3 (Jelly Bean), upgradable to 5.1 (Lollipop)
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal32GB 3GB RAM32GB 2GB RAM
 eMMC 5.0eMMC 4.5
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single23 MP, f/2.0, 24mm (wide), 1/2.3", PDAF20.7 MP, 1/2.3", AF
Video4K@30fps, 1080p@60fps, 720p@120fps, HDR1080p@30fps, HDR
Selfie camera
FeaturesHDR-
Single5.1 MP, f/2.42 MP
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio -
Comms
Bluetooth4.1, A2DP, aptX4.0, A2DP
NFCYesYes
PositioningGPS, GLONASS/ BDS (market dependant)GPS, GLONASS
RadioFM radio, RDSStereo FM radio, RDS
USBmicroUSB 2.0 (MHL 3 TV-out), OTGmicroUSB 2.0 (MHL TV-out), OTG, magnetic connector
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Features
SensorsFingerprint (side-mounted; EU model only), accelerometer, gyro, proximity, compass, barometerAccelerometer, gyro, proximity, compass
 ANT+ANT+
Battery
Charging18W wired, QC2-
Music playUp to 87 hUp to 40 h
Stand-byUp to 520 h (2G) / Up to 540 h (3G)Up to 600 h (2G) / Up to 620 h (3G)
Talk timeUp to 13 h 10 min (2G) / Up to 17 h (3G)Up to 15 h (2G) / Up to 15 h (3G)
TypeLi-Ion 2900 mAh, non-removableLi-Ion 3000 mAh, non-removable
Misc
ColorsWhite, Graphite Black, Gold, Green, PinkBlack
ModelsE6653, SO-01H, SOV32, E6603, 501SOC6916
PriceAbout 150 EURAbout 260 EUR
SAR0.55 W/kg (head)     0.64 W/kg (body)0.72 W/kg (head)     1.25 W/kg (body)
SAR EU0.75 W/kg (head)     0.78 W/kg (body)-
Tests
Audio quality Noise -95.5dB / Crosstalk -94.8dB-
Battery life Endurance rating 48h -
Camera Photo / Video-
Display Contrast ratio: 986 (nominal), 2.88(sunlight)-
Loudspeaker Voice 65dB / Noise 62dB / Ring 66dB -
Performance Basemark OS II 2.0: 1580Basemark X: 24941-

Sony Xperia Z5

  • Superior Camera
  • Longer Battery Life
  • Faster Processor
  • Larger Display
  • Modern Features

  • Snapdragon 810 thermal throttling potential
  • Older Design

Sony Xperia Z1s

  • Compact Size
  • Slightly Faster CPU Clock Speed
  • More Affordable (used)

  • Outdated Processor
  • Shorter Battery Life
  • Lower Camera Quality
  • Smaller Display
  • Limited Software Updates

Display Comparison

The Xperia Z5 features a 5.2-inch IPS LCD display with a contrast ratio of 986:1 (nominal) and a surprisingly good 2.88:1 in direct sunlight. The Z1s has a 4.3-inch Triluminos display. While both offer vibrant colors, the Z5's larger size and better sunlight visibility give it an edge. Resolution is also higher on the Z5.

Camera Comparison

The Xperia Z5's camera is a major upgrade. It features a 20.7MP Exmor RS sensor with fast hybrid autofocus, delivering significantly better image quality, especially in low light. The Z1s has a 20.7MP camera, but its autofocus and image processing are noticeably behind. Video recording capabilities are also improved on the Z5.

Performance

The Z5's Qualcomm Snapdragon 810 chipset with an octa-core CPU (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57) provides a noticeable performance boost over the Z1s' Snapdragon 800 (28 nm) with a quad-core 2.2 GHz Krait 400. The Z5's architecture is more efficient, despite the Snapdragon 810 having a reputation for thermal throttling. The Z5 also benefits from more modern RAM and storage technologies.

Battery Life

The Z5's battery life is a standout feature, offering an endurance rating of 48 hours. The Z1s, while decent, doesn't come close to this longevity. This difference is due to a larger battery capacity in the Z5 and more efficient power management.

Buying Guide

The Xperia Z5 is ideal for users prioritizing camera quality, battery endurance, and modern features. The Xperia Z1s might appeal to budget-conscious buyers seeking a compact Android experience, but be aware of its age and limitations.

Frequently Asked Questions

❓ Is the Snapdragon 810 in the Z5 prone to overheating?
Yes, the Snapdragon 810 can experience thermal throttling under sustained heavy load. However, Sony implemented thermal management solutions to mitigate this issue.
❓ Can I still find software updates for either of these phones?
Software updates for both devices are largely discontinued. You may find custom ROMs available for the Z5, but support for the Z1s is increasingly limited.