Samsung Gear S2 Classic (3G SM-R735A) vs Acer Liquid Z500 (4GB)
Side by side comparison between Samsung Gear S2 Classic vs Acer Liquid Z500 devices, differences, pros, cons and full specifications. What's the better?
,
1.2"
AMOLED
AMOLED
360x360
N/A
512MB
RAM
RAM
Dual-core
300
mAh
mAh
(Non removable)
vs
What's the better device? Acer Liquid Z500 (4GB)
The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!
9 Advantages 
18 Advantages | 10 Common items in both devices |
| 4GB (2GB available) |
| 16 million |
| 3G+ HSPA+ |
| 21 Mbps |
| Capacitive |
| Multitouch |
| Accelerometer |
| +3 specs and more in the table below |
Check the comparison table below for more items that are not evaluated in comparison score above.
Highlight differences Clear highlight📱 Model features | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| Model | Gear S2 Classic (3G SM-R735A) | Liquid Z500 (4GB) |
| Other model names | AT&T Samsung Gear S2 classic R735A, Samsung Orbis | Acer Liquid Z500 Dual-Sim, Acer Z500 HM.HHJEA.001, HHJEM.003 |
| Country or region available |  USA |    (Global, International), South Africa, United Arab Emirates |
| Brand | Samsung | Acer |
| Release date | 3/1/2016 | 9/1/2014 |
| Depth | 13.4 millimeters (0.53 inches) | 8.7 millimeters (0.34 inches) |
| Size (width x height) | 46.9 x 44 millimeters (1.85 x 1.73 in) | 73 x 145.9 millimeters (2.87 x 5.74 in) |
| Weight | 54 grams (1.89 ounces) | 147 grams (5.15 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Waterproof (IP?) | Not supported |
📲 Display | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| Display type | Super AMOLED | TFT IPS LCD |
| Screen size | 1.2" inches | 5" inches |
| Screen-to-body ratio | ~22.5% (screen-to-body ratio) | ~64.7% (screen-to-body ratio) |
| Display resolution | 360x360 pixels | 720x1280 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 424 PPI | 294 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 3 |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| System version | Tizen 2.3 | Android 4.4.2 KitKat |
| Firmware update | Tizen 2.3.2 | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| Chipset | 32bit: Samsung Exynos 2 Dual 3250 (28nm) | 32bit: MediaTek MT6582 (28nm) |
| CPU | Dual-core, 1 processor: 2x 1GHz ARM Cortex-A7 (Dual-core) | Quad-core, 1 processor: 4x 1.3GHz ARM Cortex-A7 (Quad-core) |
| GPU graphical controller | ARM Mali-400 MP2 400Mhz | ARM Mali-400 MP2 400Mhz |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| RAM memory | 512MB LPDDR2 | 1GB LPDDR2 |
| Internal storage | 4GB (2GB available) | 4GB (2GB available) |
| External storage | Not supported | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 1 slot (Single-SIM) e-SIM (Eletronic) | 2 slots (Dual-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 21/5.76 Mbps | 21/11 Mbps |
| Network technology | 2G, 3G | 2G, 3G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
| Primary 3G network | UMTS 850/900/1900/2100 | UMTS 850/900/1900/2100 |
| Primary 4G network | Not supported | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
| Secondary 2G network | Not supported | GSM 850/900/1800/1900 |
| Secondary 3G network | Not supported | Not supported |
| Secondary 4G network | Not supported | Not supported |
| Secondary data network | Not supported | GPRS, EDGE |
📷 Camera | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| Back camera (main camera) | Not supported | 8 megapixels |
| Main camera resolution | Not supported | 3264x2448 pixels |
| Video recording (primary) | Not supported | Full HD (1920x1080) 30 fps |
| Flash | Not supported | LED flash |
| Focal aperture | feature not registered | f/2.0 (aperture) |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
| Autofocus | Not supported | Autofocus |
| Touch focus | Not supported | Supported |
| Image stabilization | feature not registered | EIS: Digital stabilization |
| Zoom | Not supported | Only digital zoom |
| Face/smile detection | Not supported | Face detection, Smile detection |
| BSI sensor | Not supported | Not supported |
| HDR | Not supported | HDR photo only main camera |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| Front camera (secondary) | Not supported | 2 megapixels |
| Front camera resolution | Not supported | 1600x1200 pixels |
| Video recording (secondary) | Not supported | VGA (640x480) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | feature not registered |
| Focal length | feature not registered | feature not registered |
| Sensor size | feature not registered | feature not registered |
| Pixel size | feature not registered | feature not registered |
🔉 Sound and multimedia | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | Not supported | 2 microphones or more |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | feature not registered | MP4, H.264, H.263 |
| Audio formats | MP3, WAV, WMA, eAAC+ | MP3, WAV, WMA, AAC |
🔌 Connectivity | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| USB | Not supported | MicroUSB 2.0 |
| Audio output | Not supported | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 4.1 + A2DP | 4.0 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | 802.11 b/g/n [wifi4] (2.4GHz) |
| DLNA | Not supported | Not supported |
| GPS | Not supported | A-GPS, GeoTagging |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| Sensors | Accelerometer Ambient light sensor Barometer Gyroscope Heart rate | Accelerometer Ambient light sensor Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 300 mAh | 2000 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | 5 hours | 9 hours |
| Standby | 48 hours (2 days) | 500 hours (20.8 days) |
➕ Other features | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder |
| Messaging | SMS, MMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | Not supported | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, Platinum, Rose Gold • Leather strap • Stainless Steel body • Samsung Pay • S-Voice, S-Health • Wireless Charging (Qi) • IP68 certified: dust and water resistant up to 1.5m and 30min | • Colors: White, Aquamarine Green, Gentle Grey • DTS sound • WiFi hotspot |
☢️ Radiation rate | ||
| Samsung Gear S2 Classic (3G SM-R735A) | Acer Liquid Z500 (4GB) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.79W/kg (head), 1.632W/kg (body) | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |