Samsung Galaxy J3 (SM-J320R4) vs Samsung Galaxy S Lightray 4G (SCH-R940)
Side by side comparison between Samsung Galaxy J3 vs Samsung Galaxy S Lightray phones, differences, pros, cons and full specifications. What's the better?
,
5"
AMOLED
AMOLED
720x1280
5
MP
MP
2mp
1.5GB
RAM
RAM
Quad-core
2600
mAh
mAh
(Removable)
vs
4.3"
AMOLED
AMOLED
480x800
8
MP
MP
1.3mp
512MB
RAM
RAM
Single-core
1600
mAh
mAh
(Removable)
What's the better phone? Samsung Galaxy J3 (SM-J320R4)
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!
20 Common items in both devices |
Plastic body, glass front |
Super AMOLED / Super AMOLED Plus |
16 million |
LED flash |
Only digital zoom |
Autofocus |
EIS: Digital stabilization |
+13 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 J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
Model | Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) |
Other model names | U.S. Cellular Galaxy J3 2016 4G J320R4 | MetroPCS Samsung Galaxy S Lightray 4G R940, Samsung Stealth |
Country or region available | USA | USA |
Brand | Samsung | Samsung |
Release date | 1/1/2016 | 8/3/2012 |
Depth | 7.9 millimeters (0.31 inches) | 11.7 millimeters (0.46 inches) |
Size (width x height) | 71.12 x 142.3 millimeters (2.8 x 5.6 in) | 68 x 130 millimeters (2.68 x 5.12 in) |
Weight | 138 grams (4.83 ounces) | 142 grams (4.97 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
Display type | Super AMOLED | Super AMOLED Plus |
Screen size | 5" inches | 4.3" inches |
Screen-to-body ratio | ~68.1% (screen-to-body ratio) | ~59.5% (screen-to-body ratio) |
Display resolution | 720x1280 pixels | 480x800 pixels |
Touchscreen | Capacitive Multitouch 5-points | Capacitive Multitouch |
Pixel density (dot pitch) | 294 PPI | 217 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Dragontrail Glass | Not supported |
Refresh rate | feature not registered | feature not registered |
Display features | feature not registered | feature not registered |
🤖 Operating System | ||
Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
System version | Android 5.1.1 Lollipop | Android 2.3.7 Gingerbread |
Firmware update | Android 6.0.1 Marshmallow | feature not registered |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
Chipset | 32bit: Samsung Exynos 3 Quad 3475 (28nm) | 32bit: Samsung Exynos 3210 |
CPU | Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A7 (Quad-core) | Single-core, 1 processor: 1x 1GHz ARM Cortex-A8 (Single-core) |
GPU graphical controller | ARM Mali-T720 600Mhz | PowerVR SGX540 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
RAM memory | 1.5GB LPDDR3 | 512MB LPDDR2 |
Internal storage | 16GB (10GB available) eMMC 4.5 | 2GB (1.39GB available) |
External storage | Until 256GB microSD, microSDXC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
Dual-SIM | Not supported | Not supported |
SIM card | 1 slot (Single-SIM) micro-SIM (3FF) | 1 slot (Single-SIM) Standard mini-SIM (2FF) |
Maximum Download / Upload | 150/50 Mbps | 75/25 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G |
Frequency, bands | Expand band details Collapse details | |
GSM MHz band | Quad-Band 850/900/1800/1900 | Not supported |
Primary 2G network | CDMA 800, GSM 850/900/1800/1900 | CDMA 800/1700/1900 |
Primary 3G network | CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100 | CDMA2000 1xEV-DO |
Primary 4G network | LTE Cat4 (Bands 2, 4, 5, 12, 25, 26) TD-LTE (Bands 41) | LTE Cat2 (Bands 2, 4) |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE | CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, 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 |
📷 Camera | ||
Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
Back camera (main camera) | 5 megapixels | 8 megapixels |
Main camera resolution | 2592x1944 pixels | 3264x2448 pixels |
Video recording (primary) | HD (1280x720) 30 fps | HD (1280x720) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/2.2 (aperture) | 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 | EIS: Digital stabilization |
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 J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
Front camera (secondary) | 2 megapixels | 1.3 megapixels |
Front camera resolution | 1600x1200 pixels | 1280x1024 pixels |
Video recording (secondary) | VGA (640x480) | 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 J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | Not supported |
Radio | FM (RDS) | Not supported |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, MKV, WMV | MP4, H.264, H.263, WMV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
USB | MicroUSB 2.0, USB OTG On-The-Go | MicroUSB 2.0 |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Micro HDMI Type D |
Bluetooth | 4.1 + A2DP | 3.0 + A2DP |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 b/g/n [wifi4] (2.4GHz) |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS | A-GPS, GeoTagging |
NFC | Not supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
Sensors | Accelerometer Ambient light sensor Proximity sensor | Accelerometer Ambient light sensor Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
Battery type | Li-Ion: lithium-ion (Removable) | Li-Ion: lithium-ion (Removable) |
Battery capacity | 2600 mAh | 1600 mAh |
Charger, watts | Wired charging | Wired charging |
Inductive / wireless charging | feature not registered | feature not registered |
Talk time autonomy | 22 hours | 3.5 hours |
Standby | 349 hours (14.5 days) | 200 hours (8.3 days) |
➕ Other features | ||
Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
Call control | Voice dialing, Voice recorder | Voice dialing, Voice recorder |
Messaging | SMS (T9), MMS, E-mail, Push mail | SMS (Swype), 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, Flash player |
Antenna | Internal antenna | Internal antenna |
Qwerty physical keyboard | Not supported | Not supported |
Miscellaneous | • Colors: Black, White, Gold | • Colors: Black • 16GB microSD included • Samsung TouchWiz 4.0 UI • HDMI 1.4 • HAC M4/T4 • WiFi hotspot • Java framework |
☢️ Radiation rate | ||
Galaxy J3 (SM-J320R4) | Galaxy S Lightray 4G (SCH-R940) | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.76W/kg (head), 1.45W/kg (body) | 0.95W/kg (head), 0.82W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |