Samsung Galaxy S7 Duos (SM-G9308) vs Xiaomi Redmi 7A (13MP 32GB/2GB)
Side by side comparison between Samsung Galaxy S7 vs Xiaomi Redmi 7A phones, differences, pros, cons and full specifications. What's the better?
,
5.1"
AMOLED
AMOLED
1440x2560
12.2
MP
MP
5mp
4GB
RAM
RAM
Quad-core
3000
mAh
mAh
(Non removable)
vs
5.45"
IPS
IPS
720x1440
13
MP
MP
5mp
2GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy S7 Duos (SM-G9308)
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!
22 Common items in both devices |
32GB (22GB available) / 32GB (21GB available) |
Until 256GB microSD, microSDXC |
60Hz |
16 million |
LED flash |
Only digital zoom |
PDAF: phase detection autofocus |
+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 | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
Model | Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) |
Other model names | Galaxy S7 Dual-Sim G9308 (China Unicom), Samsung Hero | Xiaomi Redmi 7A M1903C3EC, M1903C3EE, M1903C3ET, Xiaomi Pine |
Country or region available | China, Hong Kong | China |
Brand | Samsung | Xiaomi |
Release date | 3/11/2016, Announced: 2/21/2016 | 6/1/2019 |
Depth | 7.9 millimeters (0.31 inches) | 9.55 millimeters (0.38 inches) |
Size (width x height) | 69.6 x 142.4 millimeters (2.74 x 5.61 in) | 70.41 x 146.3 millimeters (2.77 x 5.76 in) |
Weight | 152 grams (5.32 ounces) | 165 grams (5.78 ounces) |
Build, materials | Aluminum frame, glass front/back | Plastic body, glass front |
Protection against water and others | IP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant | Water repellent nano-coating (don't immerse) |
📲 Display | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
Display type | Super AMOLED | TFT IPS LCD |
Screen size | 5.1" inches | 5.45" inches |
Screen-to-body ratio | ~72.3% (screen-to-body ratio) | ~74.4% (screen-to-body ratio) |
Display resolution | 1440x2560 pixels (16:9) | 720x1440 pixels (18:9) |
Touchscreen | Capacitive Multitouch 10-points | Capacitive Multitouch |
Pixel density (dot pitch) | 576 PPI | 295 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 4 | Not supported |
Refresh rate | 60Hz | 60Hz |
Display features | Not supported | Not supported |
🤖 Operating System | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
System version | Android 6.0.1 Marshmallow | Android 9.0 Pie |
Firmware update | Android 8.0 Oreo | Android 10 |
User Interface | feature not registered | feature not registered |
⚙️ Processor | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
Chipset | 64bit: Qualcomm Snapdragon 820 (MSM8996) (14nm) | 64bit: Qualcomm Snapdragon 439 SDM439 (12nm) |
CPU | Quad-core, 2 processors: 2x 2.15GHz Kryo (Dual-core) 2x 1.6GHz Kryo (Dual-core) | Octa-core, 2 processors: 2x 2GHz ARM Cortex-A53 (Dual-core) 6x 1.45GHz ARM Cortex-A53 (Hexa-core) |
GPU graphical controller | Qualcomm Adreno 530 (624MHz) | Qualcomm Adreno 505 650Mhz |
Performance (benchmark) | AnTuTu: 128363 (v6) | feature not registered |
💽 Memory and storage | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
RAM memory | 4GB LPDDR4 | 2GB LPDDR3 |
Internal storage | 32GB (22GB available) UFS 2.0 | 32GB (21GB available) eMMC 5.1 |
External storage | Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot) | Until 256GB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot) | Dual-SIM Standby - Call active on one sim card (dedicated slot) |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 450/50 Mbps | 150/50 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 | CDMA 800, GSM 850/900/1800/1900 |
Primary 3G network | TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 | CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/2100 |
Primary 4G network | LTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26) TD-LTE (Bands 38, 39, 40, 41) | LTE Cat4 (1, 3, 5, 8) TD-LTE (34, 38, 39, 40, 41) VoLTE |
Primary 5G network | Not supported | Not supported |
Primary data network | GPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | Not supported | UMTS 850/900/2100 |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | GPRS, EDGE, UMTS, HSUPA, HSPA+ |
📷 Camera | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
Back camera (main camera) | 12.2 megapixels | 13 megapixels |
Main camera resolution | 4032x3024 pixels | 4128x3096 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | Full HD (1920x1080) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.7 (aperture) | f/2.2 (aperture) |
Focal length | 26mm lens | feature not registered |
Sensor size | 1/2.55" inches | 1/3.1" inches |
Pixel size | 1.4µm pixel | 1.12µm pixel |
Autofocus | PDAF: phase detection autofocus | PDAF: phase detection autofocus |
Touch focus | Supported | Supported |
Image stabilization | OIS: Optical stabilization | EIS: Digital stabilization |
Zoom | Only digital zoom | Only digital zoom |
Face/smile detection | Face detection, Smile detection | Face detection, Smile detection |
BSI sensor | Supported | Not supported |
HDR | HDR photo/video on both cameras | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
Front camera (secondary) | 5 megapixels | 5 megapixels |
Front camera resolution | 2592x1944 pixels | 2560x1920 pixels |
Video recording (secondary) | 2K UHD (2560x1440) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/1.7 (aperture) | f/2.2 (aperture) |
Focal length | 22mm lens | feature not registered |
Sensor size | 1/4.1" inches | 1/5" inches |
Pixel size | 1.34µm pixel | 1.12µm pixel |
🔉 Sound and multimedia | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | Not supported | FM |
TV | Not supported | Not supported |
Video formats | MP4, H.264, H.263, DivX, XviD, WMV | MP4, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
USB | MicroUSB 2.0, USB OTG On-The-Go | MicroUSB 2.0, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Micro-B USB MHL | Not supported |
Bluetooth | 4.2 + A2DP | 4.2 + 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 | Supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, BeiDou | A-GPS, GeoTagging, GLONASS, BeiDou |
NFC | Supported | Not supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
Sensors | Accelerometer Ambient light sensor ANT+ Barometer Compass Fingerprint sensor (front-mounted) Gyroscope Hall effect Heart rate Proximity sensor SpO2 | Accelerometer Ambient light sensor Compass Face unlock Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
Battery type | Li-Ion: lithium-ion (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 3000 mAh | 4000 mAh |
Charger, watts | 15W Wired fast charging Quick Charge 2 | 10W (5V/2A) Wired charging |
Inductive / wireless charging | Qi wireless charging (Qi/PMA) | Not supported |
Talk time autonomy | 28 hours (1.2 days) | feature not registered |
Standby | 288 hours (12 days) | 456 hours (19 days) |
➕ Other features | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
Call control | Voice dialing, Voice recorder, Voice commands | 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, Gold, Silver • Corning Gorilla Glass back panel • Samsung Gear VR compatible • Fast battery charging: 83% in 30min • OneDrive 115GB • Samsung Pay (Visa, MasterCard) | • Colors: Black, Blue, Gold • MIUI 12 • Sony IMX486 back camera sensor • WiFi Display |
☢️ Radiation rate | ||
Galaxy S7 Duos (SM-G9308) | Redmi 7A (13MP 32GB/2GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 1W/kg (head), 1.12W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | 0.652W/kg (head), 0.693W/kg (body) | 0.56W/kg (head), 1.17W/kg (body) |