Oppo R3 vs Samsung Galaxy Express (SGH-i437)
Side by side comparison between Oppo R3 vs Samsung Galaxy Express phones, differences, pros, cons and full specifications. What's the better?
,
5"
IPS
IPS
720x1280
8
MP
MP
5mp
1GB
RAM
RAM
Quad-core
2410
mAh
mAh
(Non removable)
vs
4.5"
AMOLED
AMOLED
480x800
5
MP
MP
1.3mp
768MB
RAM
RAM
Dual-core
2000
mAh
mAh
(Removable)
What's the better phone? Oppo R3
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!
17 Advantages 
5 Advantages | 22 Common items in both devices |
| 8GB (5GB available) |
| 16 million |
| LED flash |
| Only digital zoom |
| Autofocus |
| (front) HD (1280x720) |
| 4G LTE |
| +15 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 | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| Change model | ||
| Model | Oppo R3 | Galaxy Express (SGH-i437) |
| Other model names | Oppo R3 R7005 TD-LTE, Oppo R3 R7007 TD-LTE | AT&T Samsung Galaxy Express i437 4G, Samsung SGH-i437 |
| Country or region available | feature not registered |  USA |
| Brand | Oppo | Samsung |
| Release date | 7/1/2014 | 11/1/2012 |
| Depth | 6.3 millimeters (0.25 inches) | 9.1 millimeters (0.36 inches) |
| Size (width x height) | 70.4 x 142.3 millimeters (2.77 x 5.6 in) | 69.3 x 132.6 millimeters (2.73 x 5.22 in) |
| Weight | 141 grams (4.94 ounces) | 136 grams (4.76 ounces) |
| Build, materials | feature not registered | feature not registered |
| Protection against water and others | Not supported | Not supported |
📲 Display | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| Display type | TFT IPS LCD | Super AMOLED Plus |
| Screen size | 5" inches | 4.5" inches |
| Screen-to-body ratio | ~68.8% (screen-to-body ratio) | ~62.7% (screen-to-body ratio) |
| Display resolution | 720x1280 pixels | 480x800 pixels |
| Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
| Pixel density (dot pitch) | 294 PPI | 207 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 | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| System version | Android 4.3 Jelly Bean | Android 4.0.4 Ice Cream Sandwich ICS |
| Firmware update | feature not registered | Android 4.1.2 Jelly Bean |
| User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| Chipset | 32bit: Qualcomm Snapdragon 400 MSM8928 | 32bit: Qualcomm Snapdragon S4 Plus MSM8960 |
| CPU | Quad-core, 1 processor: 4x 1.6GHz ARM Cortex-A7 (Quad-core) | Dual-core, 1 processor: 2x 1.5GHz Krait (Dual-core) |
| GPU graphical controller | Qualcomm Adreno 305 | Qualcomm Adreno 225 |
| Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| RAM memory | 1GB | 768MB LPDDR2 |
| Internal storage | 8GB (5GB available) | 8GB (5GB available) |
| External storage | Until 128GB microSD, microSDXC (dedicated slot) | Until 32GB microSD, microSDHC (dedicated slot) |
📶 Mobile networks | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| 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 | 100/50 Mbps | 100/50 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 | Quad-Band 850/900/1800/1900 |
| Primary 2G network | GSM 850/900/1800/1900, R7005: CDMA 800 | GSM 850/900/1800/1900 |
| Primary 3G network | TD-SCDMA 1900/2000 | UMTS 850/1900/2100 |
| Primary 4G network | TD-LTE R7005: 2500 - R7007: 1900/2300/2600 | LTE 700/1700/2100 |
| Primary 5G network | Not supported | Not supported |
| Primary data network | GPRS, EDGE, TD-SCDMA, LTE | GPRS, EDGE, 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 |
📷 Camera | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| Back camera (main camera) | 8 megapixels | 5 megapixels |
| Main camera resolution | 3264x2448 pixels | 2592x1944 pixels |
| Video recording (primary) | Full HD (1920x1080) | HD (1280x720) 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 | feature not registered | feature not registered |
| Zoom | Only digital zoom | Only digital zoom |
| Face/smile detection | Face detection, Smile detection | Face detection, Smile 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 | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| Front camera (secondary) | 5 megapixels | 1.3 megapixels |
| Front camera resolution | 2592x1944 pixels | 1280x1024 pixels |
| Video recording (secondary) | HD (1280x720) | HD (1280x720) |
| 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 | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| 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, WMV | MP4, WMV, H.263, H.264 |
| Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+ |
🔌 Connectivity | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| USB | MicroUSB 2.0 | MicroUSB 2.0 |
| Audio output | 3.5mm jack | 3.5mm jack |
| TV output | Not supported | Not supported |
| Bluetooth | 4.0 + A2DP | 4.0 + A2DP |
| WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi Direct, hotspot |
| DLNA | Supported | Not supported |
| GPS | A-GPS, GeoTagging | A-GPS, GeoTagging |
| NFC | Not supported | Supported |
| Infrared port | Not supported | feature not registered |
🧭 Sensors | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| Sensors | Accelerometer Ambient light sensor Gyroscope Proximity sensor | Accelerometer Ambient light sensor Compass Proximity sensor |
| Vibrating alert | Supported | Supported |
🔋 Battery | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| Battery type | Li-Ion: lithium-ion (Non removable) | Li-Ion: lithium-ion (Removable) |
| Battery capacity | 2410 mAh | 2000 mAh |
| Charger, watts | Wired charging | Wired charging |
| Inductive / wireless charging | feature not registered | feature not registered |
| Talk time autonomy | feature not registered | 14 hours |
| Standby | feature not registered | 312 hours (13 days) |
➕ Other features | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
| 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, HTML5 |
| Antenna | Internal antenna | Internal antenna |
| Qwerty physical keyboard | Not supported | Not supported |
| Miscellaneous | • Colors: Black, White • ColorOS UI 1.4 Java framework | • Colors: Titanium Gray • Samsung TouchWiz 3.0 UI • S Beam • WiFi dual-band Java framework |
☢️ Radiation rate | ||
| Oppo R3 | Galaxy Express (SGH-i437) | |
| SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
| SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |