Samsung Galaxy M21s (SM-F415F/DS) vs Oppo Reno4 Z 5G
Side by side comparison between Samsung Galaxy M21s vs Oppo Reno4 Z 5G phones, differences, pros, cons and full specifications. What's the better?
,
6.4"
AMOLED
AMOLED
1080x2340
64
MP
MP
32mp
4GB
RAM
RAM
Octa-core
6000
mAh
mAh
(Non removable)
vs
6.57"
IPS
IPS
1080x2400
48
MP
MP
16mp
8GB
RAM
RAM
Octa-core
4000
mAh
mAh
(Non removable)
What's the better phone? Oppo Reno4 Z 5G
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!
26 Common items in both devices |
UFS 2.1 |
Plastic body, glass front |
16 million |
LED flash |
Only digital zoom |
PDAF: phase detection autofocus |
EIS: Digital stabilization |
+19 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 M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
Change model | ||
Model | Galaxy M21s (SM-F415F/DS) | Reno4 Z 5G |
Other model names | Galaxy M21s SM-F415F/Dual-Sim (4GB RAM) | Oppo Reno 4 Z 5G CPH2065 |
Country or region available | (Latin America), Brazil | (Global, International) |
Brand | Samsung | Oppo |
Release date | 11/6/2020 | 10/15/2020, Announced: 9/29/2020 |
Depth | 8.9 millimeters (0.35 inches) | 8.1 millimeters (0.32 inches) |
Size (width x height) | 75.1 x 159.2 millimeters (2.96 x 6.27 in) | 75.5 x 163.8 millimeters (2.97 x 6.45 in) |
Weight | 191 grams (6.69 ounces) | 184 grams (6.44 ounces) |
Build, materials | Plastic body, glass front | Plastic body, glass front |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
Display type | Super AMOLED | LTPS IPS LCD |
Screen size | 6.4" inches | 6.57" inches |
Screen-to-body ratio | ~84.1% (screen-to-body ratio) | ~84.3% (screen-to-body ratio) |
Display resolution | 1080x2340 pixels (19.5:9) | 1080x2400 pixels (20:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch |
Pixel density (dot pitch) | 403 PPI | 401 PPI |
Colors | 16 million | 16 million |
Scratch-resistant glass | Gorilla Glass 3 | Gorilla Glass 3 |
Refresh rate | 60Hz | 120Hz |
Display features | 420nits[peak] | 480nits[typ] |
🤖 Operating System | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
System version | Android 10 | Android 10 |
Firmware update | Android 12 | feature not registered |
User Interface | One UI 2.5 / 3.1 / 4.1 | feature not registered |
⚙️ Processor | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
Chipset | 64bit: Samsung Exynos 9611 (10nm) | 64bit: MediaTek Dimensity 800 MT6873V (7nm) |
CPU | Octa-core, 2 processors: 4x 2.3GHz ARM Cortex-A73 (Quad-core) 4x 1.7GHz ARM Cortex-A53 (Quad-core) | Octa-core, 2 processors: 4x 2GHz ARM Cortex-A76 (Quad-core) 4x 2GHz ARM Cortex-A55 (Quad-core) |
GPU graphical controller | ARM Mali-G72 MP3 (850MHz) | ARM Mali-G57 MC4 |
Performance (benchmark) | feature not registered | feature not registered |
💽 Memory and storage | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
RAM memory | 4GB LPDDR4X | 8GB LPDDR4X |
Internal storage | 64GB (49GB available) UFS 2.1 | 128GB (108GB available) UFS 2.1 |
External storage | Until 512GB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
Dual-SIM | Dual-SIM Standby - Call active on one sim card (dedicated slot) | Dual-SIM Standby - Call active on one sim card |
SIM card | 2 slots (Dual-SIM) nano-SIM (4FF) | 2 slots (Dual-SIM) nano-SIM (4FF) |
Maximum Download / Upload | 300/50 Mbps | 3500/1920 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 | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1700/1900/2100 | UMTS 850/900/1700/1900/2100 |
Primary 4G network | LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE | LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 66) TD-LTE (38, 39, 40, 41) VoLTE |
Primary 5G network | Not supported | SA/NSA (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78) |
Primary data network | GPRS, EDGE, UMTS, 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 | GSM 850/900/1800/1900 |
Secondary 3G network | UMTS 850/900/1700/1900/2100 | Not supported |
Secondary 4G network | LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE | Not supported |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE |
📷 Camera | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
Back camera (main camera) | (triple camera) 64 megapixels 8MP ultrawide f/2.2123°12mm1/4"1.12µm 5MP depth f/2.2 | (quad camera) 48 megapixels 8MP ultrawide f/2.2119°1/4.0"1.12µm 2MP depth f/2.4 2MP depth f/2.4 |
Main camera resolution | 10120x6328 pixels | 8000x6000 pixels |
Video recording (primary) | 4K UHD (3840x2160) 30 fps | 4K UHD (3840x2160) 30 fps |
Flash | LED flash | LED flash |
Focal aperture | f/1.8 (aperture) | f/1.7 (aperture) |
Focal length | 26mm lens | 26mm lens |
Sensor size | 1/1.72" inches | 1/2" inches |
Pixel size | 0.8µm 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 | Supported | Not supported |
HDR | HDR photo on both cameras | HDR photo on both cameras |
Camera extras | 4K@30fps 1080p@30fps | feature not registered |
📸 Front camera | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
Front camera (secondary) | 32 megapixels | (dual front camera) 16 megapixels 2MP depth f/2.4 |
Front camera resolution | 6528x4896 pixels | 4608x3456 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.0 (aperture) | f/2.0 (aperture) |
Focal length | 26mm lens | 26mm lens |
Sensor size | 1/2.8" inches | 1/3.06" inches |
Pixel size | 0.8µm pixel | 1µm pixel |
🔉 Sound and multimedia | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
Loudspeaker | Mono sound (not stereo) | Supported |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM (RDS) | Not supported |
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 | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
USB | USB 2.0 Type-C reversible connector | USB 2.0 Type-C, USB OTG On-The-Go |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 5.0 + A2DP/LE | 5.1 + A2DP/LE |
WiFi | 802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO 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, QZSS |
NFC | Not supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
Sensors | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Virtual proximity sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 6000 mAh | 4000 mAh |
Charger, watts | 15W Wired fast charging | 18W (9V/2A) Wired fast charging |
Inductive / wireless charging | Not supported | Not supported |
Talk time autonomy | 48 hours (2 days) | 26 hours (1.1 days) |
Standby | feature not registered | 360 hours (15 days) |
➕ Other features | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
Call control | Voice dialing, Voice recorder, Voice commands | Voice dialing, Voice recorder, Voice commands |
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, Blue | • Colors: Ink Black, Dew White • ColorOS 7.2 • 24-bit/192kHz audio • Case included |
☢️ Radiation rate | ||
Galaxy M21s (SM-F415F/DS) | Oppo Reno4 Z 5G | |
SAR 1.6W/kg (USA, Mexico, etc.) | 0.383W/kg (head) | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | feature not registered | feature not registered |