Xiaomi Redmi Watch (WT01) vs Samsung Galaxy J3 Aura (SM-J337R4)
Side by side comparison between Xiaomi Redmi Watch vs Samsung Galaxy J3 Aura devices, differences, pros, cons and full specifications. What's the better?
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What's the better device? Samsung Galaxy J3 Aura (SM-J337R4)
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!
8 Advantages 
18 Advantages | 9 Common items in both devices |
| Not supported / 16GB (9GB available) |
| Plastic body, glass front |
| TFT IPS LCD |
| Capacitive |
| Multitouch |
| Accelerometer |
| Compass |
| +2 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 highlightπ± Model features | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| Model | Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) |
| Other model names | ε°η±³Redmi ζ葨 REDMIWT01, REDMI-WT01 | Galaxy J3 2018 (US Cellular) SM-J337RZKAUSC |
| Country or region available |  China |  USA |
| Brand | Xiaomi | Samsung |
| Release date | 11/26/2020 | 5/1/2018 |
| Depth | 11.9 millimeters (0.47 inches) | 9 millimeters (0.35 inches) |
| Size (width x height) | 35 x 41 millimeters (1.38 x 1.61 in) | 70.2 x 142.8 millimeters (2.76 x 5.62 in) |
| Weight | 22 grams (.77 ounces) | 152 grams (5.32 ounces) |
| Build, materials | Plastic body, glass front | Plastic body, glass front |
| Protection against water and others | 5 ATM: 50 meters waterproof | Not supported |
π² Display | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| Display type | TFT IPS LCD | TFT IPS LCD |
| Screen size | 1.4" inches | 5" inches |
| Screen-to-body ratio | ~44.1% (screen-to-body ratio) | ~68.8% (screen-to-body ratio) |
| Display resolution | 320x320 pixels (1:1) | 720x1280 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 323 PPI | 294 PPI |
| Colors | 260 thousand | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | 350nits[typ] | feature not registered |
π€ Operating System | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| System version | Proprietary OS | Android 8.0 Oreo |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
βοΈ Processor | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| Chipset | 32bit | 64bit: Samsung Exynos 7570 (14nm) |
| CPU | Single-core, 1 processor: Single-core | Quad-core, 1 processor: 4x 1.4GHz ARM Cortex-A53 (Quad-core) |
| GPU graphical controller | 3D GPU | ARM Mali-T720 MP1 (830MHz) |
| Performance (benchmark) | feature not registered | feature not registered |
π½ Memory and storage | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| RAM memory | feature not registered | 2GB LPDDR3 |
| Internal storage | Not supported | 16GB (9GB available) eMMC 5.0 |
| External storage | Not supported | Until 512GB microSD, microSDXC (dedicated slot) |
πΆ Mobile networks | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| Dual-SIM | Not supported | Not supported |
| SIM card | Not supported | 1 slot (Single-SIM) nano-SIM (4FF) |
| Maximum Download / Upload | feature not registered | 150/50 Mbps |
| Network technology | feature not registered | 2G, 3G, 4G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Not supported | Quad-Band 850/900/1800/1900 |
| Primary 2G network | Not supported | CDMA 800/1900, GSM 850/900/1800/1900 |
| Primary 3G network | Not supported | CDMA2000 1xEV-DO UMTS 850/1700/1900 |
| Primary 4G network | Not supported | LTE Cat4 (Bands 2, 4, 5, 12, 25) |
| Primary 5G network | Not supported | Not supported |
| Primary data network | Not supported | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, LTE |
| 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 |
π· Camera | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| 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/1.9 (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 | Not supported | 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 |
πΈ Front camera | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| Front camera (secondary) | Not supported | 5 megapixels |
| Front camera resolution | Not supported | 2560x1920 pixels |
| Video recording (secondary) | Not supported | Full HD (1920x1080) |
| Front flash | Not supported | Not supported |
| Focal aperture | feature not registered | f/2.2 (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 |
π Sound and multimedia | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| Loudspeaker | feature not registered | Supported |
| Active noise cancellation | Not supported | Not supported |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | feature not registered | MP4, H.264, H.263, XviD, MKV |
| Audio formats | MP3, eAAC+ | MP3, WAV, WMA, eAAC+, FLAC |
π Connectivity | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| USB | Not supported | MicroUSB 2.0 |
| Audio output | Not supported | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 5.0 + A2DP/LE | 4.2 + A2DP |
| WiFi | Not supported | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | Not supported | A-GPS, GeoTagging, GLONASS |
| NFC | Supported | Not supported |
| Infrared port | Not supported | Not supported |
π§ Sensors | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| Sensors | Accelerometer Barometer Compass Gyroscope Heart rate Pedometer | Accelerometer Compass Gyroscope Proximity sensor |
| Vibrating alert | Supported | Supported |
π Battery | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 230 mAh | 2600 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | Magnetic charging (dock) | feature not registered |
| Talk time autonomy | feature not registered | 29 hours (1.2 days) |
| Standby | 240 hours (10 days) | 228 hours (9.5 days) |
β Other features | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| Call control | Not supported | Voice dialing, Voice recorder |
| Messaging | SMS, E-mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Not supported | Supported |
| Video calling | Not supported | Supported |
| Ringtones | feature not registered | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | feature not registered | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | β’ Colors: Black, Blue, Ivory β’ Strap/bands: Black, Blue, Ivory, Olive β’ 2.5D curved display β’ Android/iOS compatible β’ Watch faces (+200) | β’ Colors: Black |
β’οΈ Radiation rate | ||
| Redmi Watch (WT01) | Galaxy J3 Aura (SM-J337R4) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.93W/kg (head), 1.56W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |