Samsung Galaxy Halo (SM-J727AZ) vs Samsung Galaxy Trend 3 Duos (SM-G3502)
Side by side comparison between Samsung Galaxy Halo vs Samsung Galaxy Trend 3 phones, differences, pros, cons and full specifications. What's the better?
,
5.5"
IPS
IPS
720x1280
8
MP
MP
5mp
2GB
RAM
RAM
Octa-core
3300
mAh
mAh
(Removable)
vs
4.3"
TFT
TFT
480x800
3.1
MP
MP
0.3mp
512MB
RAM
RAM
Dual-core
1800
mAh
mAh
(Removable)
What's the better phone? Samsung Galaxy Halo (SM-J727AZ)
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!
24 Advantages 
4 Advantages | 17 Common items in both devices |
| 16 million |
| LED flash |
| Only digital zoom |
| Autofocus |
| Capacitive |
| Multitouch |
| Accelerometer |
| +10 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 | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| Change model | ||
| Model | Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) |
| Other model names | Galaxy J7 2017 (Cricket Wireless) SM-J727AZKZAIO | Samsung Galaxy Trend III Duos SM-G3502L, SM-G3502U |
| Country or region available |  USA |  China |
| Brand | Samsung | Samsung |
| Release date | 3/1/2017 | 10/1/2013 |
| Depth | 8.6 millimeters (0.34 inches) | 9.4 millimeters (0.37 inches) |
| Size (width x height) | 76.2 x 151.4 millimeters (3 x 5.96 in) | 66 x 129.7 millimeters (2.6 x 5.11 in) |
| Weight | 167 grams (5.85 ounces) | 124 grams (4.34 ounces) |
| Build, materials | Plastic body, glass front | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| Display type | TFT IPS LCD | TFT LCD |
| Screen size | 5.5" inches | 4.3" inches |
| Screen-to-body ratio | ~72.3% (screen-to-body ratio) | ~61.5% (screen-to-body ratio) |
| Display resolution | 720x1280 pixels | 480x800 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 267 PPI | 217 PPI |
| Colors | 16 million | 16 million |
| Scratch-resistant glass | Not supported | Not supported |
| Refresh rate | feature not registered | feature not registered |
| Display features | feature not registered | feature not registered |
🤖 Operating System | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| System version | Android 7.0 Nougat | Android 4.2.2 Jelly Bean |
| Firmware update | feature not registered | feature not registered |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| Chipset | 64bit: Samsung Exynos 7870 (14nm) | 32bit: Broadcom BCM28155 |
| CPU | Octa-core, 1 processor: 8x 1.6GHz ARM Cortex-A53 (Octa-core) | Dual-core, 1 processor: 2x 1.2GHz ARM Cortex-A9 (Dual-core) |
| GPU graphical controller | ARM Mali-T830 MP1 (700MHz) | VideoCore IV |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| RAM memory | 2GB LPDDR3 | 512MB LPDDR2 |
| Internal storage | 16GB (10GB available) eMMC 5.1 | 4GB (1.88GB available) |
| External storage | Until 256GB microSD, microSDXC (dedicated slot) | Until 64GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| Dual-SIM | Not supported | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
| SIM card | 1 slot (Single-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) Standard mini-SIM (2FF) |
| Maximum Download / Upload | 300/50 Mbps | 21/5.76 Mbps |
| Network technology | 2G, 3G, 4G | 2G, 3G |
| Frequency, bands | Expand band details Collapse details | |
| GSM MHz band | Quad-Band 850/900/1800/1900 | Tri-Band 900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900 | GSM 900/1800/1900 |
| Primary 3G network | UMTS 850/1700/1900 | UMTS 900/2100 |
| Primary 4G network | LTE Cat6 (Bands 2, 3, 4, 5, 7, 12) | Not supported |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+ |
| Secondary 2G network | Not supported | GSM 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 | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| Back camera (main camera) | 8 megapixels | 3.1 megapixels |
| Main camera resolution | 3264x2448 pixels | 2048x1536 pixels |
| Video recording (primary) | Full HD (1920x1080) 30 fps | WVGA (800x480) 30 fps |
| Flash | LED flash | LED flash |
| 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 | Autofocus | Autofocus |
| Touch focus | Supported | Supported |
| Image stabilization | EIS: Digital stabilization | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection |
| BSI sensor | Not supported | Not supported |
| HDR | HDR photo only main camera | Not supported |
| Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| Front camera (secondary) | 5 megapixels | 0.3 megapixels |
| Front camera resolution | 2560x1920 pixels | 640x480 pixels |
| Video recording (secondary) | Full HD (1920x1080) | 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 | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| Loudspeaker | Supported | Supported |
| Active noise cancellation | 2 microphones or more | Not supported |
| Radio | Not supported | FM |
| TV | Not supported | Not supported |
| Video formats | MP4, H.264, H.263, XviD, MKV | MP4, H.264, H.263, WMV |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, eAAC+, FLAC |
🔌 Connectivity | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| USB | MicroUSB 2.0, USB OTG On-The-Go | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 4.1 + A2DP | 3.0 + A2DP |
| WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot |
| DLNA | Not supported | Not supported |
| GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging, GLONASS |
| NFC | Not supported | Supported |
| Infrared port | Not supported | Not supported |
🧭 Sensors | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| Sensors | Accelerometer Ambient light sensor ANT+ Compass Gyroscope Hall effect Proximity sensor | Accelerometer Ambient light sensor Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 3300 mAh | 1800 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | feature not registered | 9 hours |
| Standby | 288 hours (12 days) | 320 hours (13.3 days) |
➕ Other features | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
| Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (T9), MMS, E-mail, Push mail |
| Hands-free calling | Supported | Supported |
| Video calling | Supported | Supported |
| Ringtones | Polyphonic and customized | Polyphonic and customized |
| Web browser | HTML, XHTML, HTML5 | HTML, XHTML, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black • HAC M3/T3 | • Colors: White, Black, Pink • Samsung TouchWiz UI • Java framework |
☢️ Radiation rate | ||
| Galaxy Halo (SM-J727AZ) | Galaxy Trend 3 Duos (SM-G3502) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | 0.62W/kg (head), 1.25W/kg (body) | 0.96W/kg (head), 1.22W/kg (body) |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | 0.425W/kg (head), 0.769W/kg (body) |