Xiaomi Redmi 7 (16GB) vs Samsung Galaxy A51 5G (SM-A516N)
Side by side comparison between Xiaomi Redmi 7 vs Samsung Galaxy A51 5G phones, differences, pros, cons and full specifications. What's the better?
,
6.26"
IPS
IPS
720x1520
12
MP
MP
8mp
2GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
vs
6.5"
AMOLED
AMOLED
1080x2400
48
MP
MP
32mp
6GB
RAM
RAM
Octa-core
4500
mAh
mAh
(Non removable)
What's the better phone? Samsung Galaxy A51 5G (SM-A516N)
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!
21 Common items in both devices |
Until 1TB microSD, microSDXC |
16 million |
LED flash |
Only digital zoom |
PDAF: phase detection autofocus |
EIS: Digital stabilization |
HDR photo on both cameras |
+14 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 | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
Model | Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) |
Other model names | Xiaomi Redmi 7 (16GB + 2GB RAM), Xiaomi onclite | 갤럭시 A51 5G SM-A516NZWMKOO |
Country or region available | (Global, International) | South Korea |
Brand | Xiaomi | Samsung |
Release date | 3/1/2019 | 4/29/2020, Announced: 4/8/2020 |
Depth | 8.47 millimeters (0.33 inches) | 8.7 millimeters (0.34 inches) |
Size (width x height) | 75.58 x 158.73 millimeters (2.98 x 6.25 in) | 73.6 x 158.9 millimeters (2.9 x 6.26 in) |
Weight | 180 grams (6.3 ounces) | 187 grams (6.55 ounces) |
Build, materials | Plastic body, glass front | Aluminum body, glass front, plastic back |
Protection against water and others | P2i certified: water repellent nano-coating | Not supported |
📲 Display | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
Display type | TFT IPS LCD | Super AMOLED |
Screen size | 6.26" inches | 6.5" inches |
Screen-to-body ratio | ~81.5% (screen-to-body ratio) | ~87.2% (screen-to-body ratio) |
Display resolution | 720x1520 pixels | 1080x2400 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 269 PPI | 405 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 5 | Gorilla Glass 3 |
Refresh rate | feature not registered | 60Hz |
Display features | feature not registered | Always-On Display |
🤖 Operating System | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
System version | Android 9.0 Pie | Android 10 |
Firmware update | Android 10 | Android 13 |
User Interface | feature not registered | One UI 2.5 / 3.1 / 4.1 / 5.0 |
⚙️ Processor | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
Chipset | 64bit: Qualcomm Snapdragon 632 SDM632 (14nm) | 64bit: Samsung Exynos 980 (8nm) |
CPU | Octa-core, 2 processors: 4x 1.8GHz Kryo 250 Gold (Quad-core) 4x 1.8GHz Kryo 250 Silver (Quad-core) | Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A77 (Dual-core) 6x 1.8GHz ARM Cortex-A55 (Hexa-core) |
GPU graphical controller | Qualcomm Adreno 506 725Mhz | ARM Mali-G76 MP5 (728MHz) |
Performance (benchmark) | feature not registered | AnTuTu: 316007 (v8) Geekbench: 1867(v5.1) GFXBench: 17fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
RAM memory | 2GB LPDDR3 | 6GB LPDDR4X |
Internal storage | 16GB (9GB available) eMMC 5.1 | 128GB (105GB available) UFS 2.1 |
External storage | Until 1TB microSD, microSDXC (dedicated slot) | Until 1TB microSD, microSDXC (dedicated slot) |
📶 Mobile networks | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Not supported |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 1 slot (Single-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 300/50 Mbps | 2000/200 Mbps |
Network technology | 2G, 3G, 4G | 2G, 3G, 4G, 5G |
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 | CDMA 800 (China), GSM 850/900/1800/1900 (Global) | GSM 850/900/1800/1900 |
Primary 3G network | Global version (M1810F6LG, M1810F6LI, M1810F6LH): UMTS 850/900/1700/1900/2100 China version (M1810F6LE): CDMA2000 1xEV-DO TD-SCDMA 1900/2000 UMTS 850/900/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat6 VoLTE Global version (M1810F6LG, M1810F6LI, M1810F6LH): LTE (Bands 1, 2, 3, 4, 5, 7, 8, 20) TD-LTE (Bands 38, 40) China version (M1810F6LE): LTE (Bands 1, 3, 5, 7, 8) TD-LTE (Bands 34, 38, 39, 40, 41) | LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE |
Primary 5G network | Not supported | SA/NSA/Sub6 (78) |
Primary data network | GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA |
Secondary 2G network | GSM 850/900/1800/1900 | Not supported |
Secondary 3G network | Not supported | Not supported |
Secondary 4G network | Not supported | Not supported |
Secondary data network | GPRS, EDGE | Not supported |
📷 Camera | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
Back camera (main camera) | (dual camera) 12 megapixels 2MP depth | (quad camera) 48 megapixels 12MP ultrawide f/2.213mm1.12µm 5MP telephoto f/2.440mm 5MP depth f/2.21/5.0"1.12µm |
Main camera resolution | 4000x3000 pixels | 8000x6000 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/2.2 (aperture) | f/2.0 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | feature not registered | 1/2" inches |
Pixel size | 1.25µm pixel | 0.8µm pixel |
Autofocus | PDAF: phase detection autofocus | PDAF: phase detection 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, Smile detection |
BSI sensor | Not supported | Not supported |
HDR | HDR photo on both cameras | HDR photo on both cameras |
Camera extras | feature not registered | feature not registered |
📸 Front camera | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
Front camera (secondary) | 8 megapixels | 32 megapixels |
Front camera resolution | 3264x2448 pixels | 6528x4896 pixels |
Video recording (secondary) | Full HD (1920x1080) | 4K UHD (3840x2160) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | f/2.2 (aperture) |
Focal length | feature not registered | 26mm lens |
Sensor size | feature not registered | 1/2.8" inches |
Pixel size | 1.12µm pixel | 0.8µm pixel |
🔉 Sound and multimedia | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
Loudspeaker | Supported | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | FM (RDS) |
TV | Not supported | Not supported |
Video formats | MP4, H.265, H.264, H.263, XviD, MKV | MP4, H.265, H.264, H.263, XviD, MKV |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
USB | MicroUSB 2.0, USB OTG On-The-Go | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | Not supported |
Bluetooth | 4.2 + A2DP | 5.0 + A2DP/LE |
WiFi | 802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou |
NFC | Not supported | Supported |
Infrared port | Supported | Not supported |
🧭 Sensors | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Proximity sensor | Accelerometer Ambient light sensor ANT+ Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Virtual proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 4000 mAh | 4500 mAh |
Charger, watts | 10W (5V/2A) Wired charging | 15W Wired fast charging |
Inductive / wireless charging | feature not registered | Not supported |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
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: Lunar Red, Eclipse Black, Comet Blue • 19:9 display ratio • 450nit display brightness • MIUI 9 | • Colors: Prism Cube Black, Prism Cube White, Prism Cube Pink |
☢️ Radiation rate | ||
Redmi 7 (16GB) | Galaxy A51 5G (SM-A516N) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | 0.497W/kg (head), 1.22W/kg (body) |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |