Samsung Galaxy Watch Active 2 (40mm SM-R835U) vs Blu Tattoo Mini (Q180)
Side by side comparison between Samsung Galaxy Watch Active 2 vs Blu Tattoo Mini devices, differences, pros, cons and full specifications. What's the better?
,
1.2"
AMOLED
AMOLED
360x360
N/A
1.5GB
RAM
RAM
Dual-core
247
mAh
mAh
(Non removable)
vs
What's the better device? Samsung Galaxy Watch Active 2 (40mm SM-R835U)
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!
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Highlight differences Clear highlight📱 Model features | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
Model | Galaxy Watch Active 2 (40mm SM-R835U) | Tattoo Mini (Q180) |
Other model names | Galaxy Watch Active2 4G LTE SM-R835U (Stainless Steel) | BLU Tattoo Mini Q180, Blu Q180 Single SIM |
Country or region available | USA | feature not registered |
Brand | Samsung | Blu |
Release date | 9/1/2019 | 7/1/2011 |
Depth | 10.9 millimeters (0.43 inches) | 13 millimeters (0.51 inches) |
Size (width x height) | 40 x 40 millimeters (1.57 x 1.57 in) | 55 x 99 millimeters (2.17 x 3.9 in) |
Weight | 37 grams (1.3 ounces) | 54 grams (1.89 ounces) |
Build, materials | Stainless steel body, glass front | feature not registered |
Protection against water and others | 5 ATM: 50 meters waterproof. MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant. | Not supported |
📲 Display | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
Display type | Super AMOLED | TFT LCD |
Screen size | 1.2" inches | 2" inches |
Screen-to-body ratio | ~29% (screen-to-body ratio) | ~23.1% (screen-to-body ratio) |
Display resolution | 360x360 pixels (1:1) | 220x176 pixels |
Touchscreen | Capacitive Multitouch | Not supported |
Pixel density (dot pitch) | 424 PPI | 141 PPI |
Colors | 16 million | 260 thousand |
Scratch-resistant glass | Gorilla Glass DX+ | Not supported |
Refresh rate | feature not registered | feature not registered |
Display features | Not supported | feature not registered |
🤖 Operating System | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
System version | Tizen 4.0 | Proprietary OS |
Firmware update | feature not registered | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
Chipset | 64bit: Samsung Exynos 9 Dual 9110 (10nm) | 32bit |
CPU | Dual-core, 1 processor: 2x 1.15GHz ARM Cortex-A53 (Dual-core) | Single-core, 1 processor: Single-core |
GPU graphical controller | ARM Mali-T720 MP1 | feature not registered |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
RAM memory | 1.5GB LPDDR3 | 32MB |
Internal storage | 4GB (1.39GB available) eMMC | 64MB (200KB available) |
External storage | Not supported | Until 8GB microSD (dedicated slot) |
📶 Mobile networks | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) e-SIM (Eletronic) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
Maximum Download / Upload | 150/50 Mbps | 0.048 Mbps |
Network technology | 2G, 3G, 4G | 2G |
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 850/900/2100 | Not supported |
Primary 4G network | LTE Cat4 (1, 3, 5, 7, 8, 20) | Not supported |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE | GPRS |
Secondary 2G network | Not supported | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | Not supported | Not supported |
📷 Camera | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
Back camera (main camera) | Not supported | 1.3 megapixels |
Main camera resolution | Not supported | 1280x1024 pixels |
Video recording (primary) | Not supported | Supported |
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 |
Autofocus | Not supported | Not supported |
Touch focus | Not supported | Not supported |
Image stabilization | Not supported | feature not registered |
Zoom | Not supported | Only digital zoom |
Face/smile detection | Not supported | Not supported |
BSI sensor | Not supported | Not supported |
HDR | Not supported | Not supported |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
Front camera (secondary) | Not supported | Not supported |
Front camera resolution | Not supported | Not supported |
Video recording (secondary) | Not supported | Not supported |
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 | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | Not supported | Not supported |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MP4 | MP4 |
Audio formats | MP3, WAV, WMA, OGG, eAAC+ | MP3, WAV, AMR |
🔌 Connectivity | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
USB | Not supported | MicroUSB 2.0 |
Audio output | Not supported | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 5.0 + A2DP/LE | 2.1 + A2DP |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) | Not supported |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | Not supported |
NFC | Supported | Not supported |
Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
Sensors | Accelerometer Ambient light sensor Barometer Heart rate Pedometer VO2 max | Not supported |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 247 mAh | 750 mAh |
Charger, watts | Wired charging | Wired charging |
Inductive / wireless charging | Qi wireless charging | feature not registered |
Talk time autonomy | 43 hours (1.8 days) | 6 hours |
Standby | feature not registered | 600 hours (25 days) |
➕ Other features | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
Call control | Voice dialing, Voice recorder, Voice commands | Not supported |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS, MMS |
Hands-free calling | Supported | Supported |
Video calling | Not supported | Not supported |
Ringtones | Polyphonic and customized | Polyphonic and customized |
Web browser | Not supported | WAP |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Fixed QWERTY keyboard |
Miscellaneous | • Colors: Black, Silver, Pink Gold • Bands: 20mm • Always-on display • Samsung Pay | • Colors: Silver, Pink, Black, Blue • Flashlight • Java framework |
☢️ Radiation rate | ||
Galaxy Watch Active 2 (40mm SM-R835U) | Blu Tattoo Mini (Q180) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.43W/kg (head), 1.13W/kg (body) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |