Sharp Aquos Zero 2 vs. R3: A Detailed Comparison of Two Snapdragon 855 Flagships

The Sharp Aquos Zero 2 and R3 represent a fascinating period for the Japanese manufacturer, both leveraging the powerful Snapdragon 855 chipset. While sharing core components, they diverge in key areas like charging capabilities and potentially, display technology. This comparison dissects these differences to determine which device best suits your priorities.
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🏆 Quick Verdict

For most users, the Sharp Aquos R3 emerges as the better choice. While both phones offer identical processing power thanks to the Snapdragon 855, the R3’s inclusion of wireless charging adds significant convenience. The price difference, if any, is likely to be offset by this feature for many.

PHONES
Phone Names Sharp Aquos Zero 2 Sharp Aquos R3
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 900 / 2100
4G bands1, 2, 3, 4, 5, 6, 7, 8, 11, 12, 13, 17, 18, 19, 20, 28, 38, 39, 41 - Taiwan1, 3, 7, 8, 28, 38
SpeedHSPA, LTEHSPA 42.2/5.76 Mbps, LTE (3CA) Cat15 1024/50 Mbps
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
Launch
Announced2020, May 22. Released 2020, May 222019, August. Released 2019, August
StatusDiscontinuedDiscontinued
Body
Dimensions158 x 74 x 8.8 mm (6.22 x 2.91 x 0.35 in)156 x 74 x 8.9 mm (6.14 x 2.91 x 0.35 in)
SIMNano-SIMNano-SIM + Nano-SIM
Weight141 g (4.97 oz)185 g (6.53 oz)
 IP68 dust/water resistant (up to 1.5m for 30 mins)IPX5/IP6X/IPX8 water/dust resistant (up to 1.5m for 30 min)
Display
ProtectionCorning Gorilla Glass 6Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)1440 x 3120 pixels, 19.5:9 ratio (~554 ppi density)
Size6.4 inches, 100.5 cm2 (~86.0% screen-to-body ratio)6.2 inches, 94.4 cm2 (~81.7% screen-to-body ratio)
TypeOLED, 1B colors, 240Hz, HDR10, Dolby VisionIGZO IPS LCD, 1B colors, 120Hz, HDR10, Dolby Vision
Platform
CPUOcta-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
ChipsetQualcomm SM8150 Snapdragon 855 (7 nm)Qualcomm SM8150 Snapdragon 855 (7 nm)
GPUAdreno 640Adreno 640
OSAndroid 10Android 9.0 (Pie), upgradable to Android 10
Memory
Card slotNomicroSDXC (uses shared SIM slot)
Internal256GB 8GB RAM128GB 6GB RAM
 UFS 3.0UFS
Main Camera
Dual12.2 MP, f/1.7, (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 20 MP, f/2.4, 125˚ (ultrawide), AF12.2 MP, f/1.7, (wide), 1/2.55", 1.4µm, dual pixel PDAF, OIS 20 MP, f/2.4, 125˚ (ultrawide), AF, OIS
FeaturesLED flash, HDR, panoramaDual-LED flash, HDR, panorama
Video4K@30fps, 1080p@30fps, gyro-EIS1080p@30fps
Selfie camera
FeaturesHDR-
Single8 MP, f/2.2, 23mm (wide)16 MP, f/2.0
Video1080p@30fps, gyro-EIS1080p@30fps
Sound
3.5mm jack NoYes
35mm jackNoYes
Loudspeaker Yes, with stereo speakersYes, with stereo speakers
 24-bit/192kHz audio24-bit/192kHz audio
Comms
Bluetooth5.0, A2DP, LE, aptX HD, aptX Adaptive5.0, A2DP, LE
NFCYesYes
PositioningGPS (L1+L5), GLONASS, BDS, GALILEO, QZSSGPS, GLONASS
RadioNoNo
USBUSB Type-C 2.0USB Type-C 3.0
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 (under display, optical), accelerometer, gyro, proximity, compassFingerprint (front-mounted), accelerometer, gyro, proximity, compass
Battery
ChargingWired, PD2.0Wired, PD Wireless
TypeLi-Ion 3130 mAhLi-Po 3200 mAh
Misc
ColorsBlueClassic Black
ModelsSH-Z20, SHV47, 906SH-
PriceAbout 670 EURAbout 750 EUR

Sharp Aquos Zero 2

  • Potentially lighter design (speculation based on feature set)
  • Fast wired PD2.0 charging
  • Snapdragon 855 performance

  • Lacks wireless charging
  • Limited charging versatility

Sharp Aquos R3

  • Wireless charging support
  • Wired PD charging
  • Snapdragon 855 performance

  • Potentially heavier design (speculation)
  • May be slightly more expensive

Display Comparison

Both the Aquos Zero 2 and R3 utilize displays designed for immersive viewing, though specific details like panel type (LCD vs OLED) and resolution aren't provided. The absence of LTPO information suggests neither phone features the variable refresh rate technology common in later flagships. Bezels were a key focus for Sharp during this era, and both devices likely feature minimal bezels. Without specific nit brightness data, it's difficult to definitively state which display is superior, but Sharp's reputation suggests both offer vibrant and color-accurate visuals.

Camera Comparison

Camera specifications are not detailed enough to draw firm conclusions. The absence of sensor size or aperture information makes a direct comparison impossible. While both phones likely feature a multi-camera setup, the quality will depend heavily on image processing algorithms and lens quality. The presence of OIS (Optical Image Stabilization) would be a significant advantage, but this is unconfirmed. Any 2MP macro or depth sensors are likely to offer limited benefit, serving primarily as marketing features.

Performance

At the heart of both devices lies the Qualcomm SM8150 Snapdragon 855 (7 nm) chipset, featuring an octa-core CPU configuration (1x2.84 GHz Kryo 485, 3x2.42 GHz Kryo 485, and 4x1.78 GHz Kryo 485). This means identical CPU and GPU performance. The lack of information regarding RAM speed (LPDDR4X is likely) prevents a deeper dive into memory bandwidth. Thermal management will be crucial; the Snapdragon 855 is known to throttle under sustained load, and Sharp’s cooling solution will determine how well each phone maintains peak performance during extended gaming sessions. The identical chipsets mean the performance difference will be negligible in real-world use.

Battery Life

Battery capacity isn't specified, but the Aquos R3’s support for both wired (PD) and wireless charging provides a clear advantage. The Zero 2 is limited to wired PD2.0 charging. Wireless charging adds convenience, allowing for topping up without cables. While wired charging is faster, the R3’s wireless capability offers flexibility. Without knowing the mAh ratings, it’s impossible to determine which phone offers superior battery life, but the R3’s charging versatility is a significant benefit.

Buying Guide

Buy the Sharp Aquos Zero 2 if you prioritize a potentially lighter design and are comfortable solely with wired PD2.0 charging. It’s a solid option for those seeking raw performance without extra frills. Buy the Sharp Aquos R3 if you value the convenience of wireless charging and appreciate a more complete feature set, even if it means a slightly heavier device. The R3 caters to users who want a modern flagship experience.

Frequently Asked Questions

❓ Does the Snapdragon 855 in either phone struggle with demanding games like PUBG or Genshin Impact?
The Snapdragon 855 is a capable chipset, but it's known to throttle under sustained load. Both the Zero 2 and R3 will likely experience some performance degradation during extended gaming sessions. The effectiveness of Sharp’s thermal management will be the deciding factor in how well each phone mitigates throttling.
❓ Is the wireless charging on the Aquos R3 particularly fast compared to other phones with wireless charging?
The context data doesn't specify the wireless charging wattage of the Aquos R3. However, given it's a flagship device from 2019, it likely supports Qi wireless charging at around 10-15W. This is typical for the time, and while not the fastest wireless charging available today, it's still a convenient feature.
❓ Are there any known issues with the software or long-term reliability of either the Zero 2 or R3?
Information regarding long-term software support and reliability is limited. Sharp’s software update track record isn’t as consistent as some other major manufacturers. Users should research potential software issues specific to these models before purchasing.