Samsung Galaxy A21s (SM-A217F/DSN 64GB/4GB) vs Asus ROG Phone 2 (512GB)
Side by side comparison between Samsung Galaxy A21s vs Asus ROG Phone 2 phones, differences, pros, cons and full specifications. What's the better?
,
6.5"
PLS
PLS
720x1600
48
MP
MP
13mp
4GB
RAM
RAM
Octa-core
5000
mAh
mAh
(Non removable)
vs
6.59"
AMOLED
AMOLED
1080x2340
48
MP
MP
24mp
12GB
RAM
RAM
Octa-core
6000
mAh
mAh
(Non removable)
What's the better phone? Asus ROG Phone 2 (512GB)
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 |
Only digital zoom |
PDAF: phase detection autofocus / LDAF/PDAF: laser/phase detection autofocus |
EIS: Digital stabilization |
HDR photo on both cameras |
1/2" inches |
(front) Full HD (1920x1080) |
4G LTE-A |
+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 A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
Model | Galaxy A21s (SM-A217F/DSN 64GB/4GB) | ROG Phone 2 (512GB) |
Other model names | Galaxy A21s SM-A217F/Dual-Sim NFC (64GB + 4GB RAM) | Asus ROG Phone II ZS660KL (512GB + 12GB RAM) |
Country or region available | (Europe), Spain, Greece, Israel, Portugal, Taiwan | (Global, International) |
Brand | Samsung | Asus |
Release date | 6/2/2020, Announced: 5/15/2020 | 8/1/2019, Announced: 7/22/2019 |
Depth | 8.9 millimeters (0.35 inches) | 9.78 millimeters (0.39 inches) |
Size (width x height) | 75.3 x 163.7 millimeters (2.96 x 6.44 in) | 77.6 x 170.99 millimeters (3.06 x 6.73 in) |
Weight | 192 grams (6.72 ounces) | 240 grams (8.4 ounces) |
Build, materials | Plastic body, glass front | Aluminum frame, glass front/back Back: Gorilla Glass 3 |
Protection against water and others | Not supported | Not supported |
📲 Display | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
Display type | TFT PLS | AMOLED |
Screen size | 6.5" inches | 6.59" inches |
Screen-to-body ratio | ~82.8% (screen-to-body ratio) | ~80.3% (screen-to-body ratio) |
Display resolution | 720x1600 pixels (20:9) | 1080x2340 pixels (19.5:9) |
Touchscreen | Capacitive Multitouch | Capacitive Multitouch 10-points |
Pixel density (dot pitch) | 270 PPI | 391 PPI |
Colors | 16 million | 1 billion |
Scratch-resistant glass | Not supported | Gorilla Glass 6 |
Refresh rate | 60Hz | 120Hz |
Display features | Not supported | 600nits[typ] HDR10 108% DCI-P3 1ms response |
🤖 Operating System | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
System version | Android 10 | Android 9.0 Pie |
Firmware update | Android 12 | Android 11 |
User Interface | One UI 2.0 / 3.1 / 4.1 | ROG UI |
⚙️ Processor | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
Chipset | 64bit: Samsung Exynos 850 (8nm) | 64bit: Qualcomm Snapdragon 855+ (SM8150-AC) (7nm) |
CPU | Octa-core, 1 processor: 8x 2GHz ARM Cortex-A55 (Octa-core) | Octa-core, 3 processors: 1x 2.96GHz Kryo 485 (Single-core) 3x 2.42GHz Kryo 485 (Triple-core) 4x 1.8GHz Kryo 485 (Quad-core) |
GPU graphical controller | ARM Mali-G52 MP1 | Qualcomm Adreno 640 (672MHz) |
Performance (benchmark) | AnTuTu: 124232 (v8) | AnTuTu: 398936 (v7), 483248 (v8) Geekbench: 10923 (v4.4) GFXBench: 40fps (ES 3.1 onscreen) |
💽 Memory and storage | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
RAM memory | 4GB LPDDR4X | 12GB LPDDR4X |
Internal storage | 64GB (48GB available) eMMC 5.1 | 512GB (484GB available) UFS 3.0 |
External storage | Until 512GB microSD, microSDXC (dedicated slot) | Not supported |
📶 Mobile networks | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
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 | 300/150 Mbps | 1200/150 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 | GSM 850/900/1800/1900 |
Primary 3G network | UMTS 850/900/1900/2100 | UMTS 850/900/1900/2100 |
Primary 4G network | LTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) | LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34) TD-LTE (38, 39, 40, 41, 46) |
Primary 5G network | Not supported | Not supported |
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 |
Secondary 2G network | GSM 850/900/1800/1900 | GSM 850/900/1800/1900 |
Secondary 3G network | UMTS 850/900/1900/2100 | UMTS 850/900/1900/2100 |
Secondary 4G network | LTE Cat7/13 (1, 2, 3, 5, 7, 8, 20, 28) TD-LTE (38, 40, 41) | LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 28, 29, 32, 34) TD-LTE (38, 39, 40, 41, 46) |
Secondary data network | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A | GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A |
📷 Camera | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
Back camera (main camera) | (quad camera) 48 megapixels 8MP ultrawide f/2.21/4"1.12µm123° 2MP macro f/2.4 2MP depth f/2.4 | (dual camera) 48 megapixels 13MP ultrawide f/2.411mm125° |
Main camera resolution | 8000x6000 pixels | 8000x6000 pixels |
Video recording (primary) | Full HD (1920x1080) 30 fps | 4K UHD (3840x2160) 60 fps |
Flash | LED flash | Dual-LED flash |
Focal aperture | f/2.0 (aperture) | f/1.8 (aperture) |
Focal length | 26mm lens | 26mm lens |
Sensor size | 1/2" inches | 1/2" inches |
Pixel size | 0.8µm pixel | 0.8µm pixel |
Autofocus | PDAF: phase detection autofocus | LDAF/PDAF: laser/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 | Supported |
HDR | HDR photo on both cameras | HDR photo on both cameras |
Camera extras | feature not registered | 4K@30/60fps 1080p@30/60 1080p@240fps (slow motion) 720p@480fps (slow motion) Sony IMX586 sensor |
📸 Front camera | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
Front camera (secondary) | 13 megapixels | 24 megapixels |
Front camera resolution | 4128x3096 pixels | 5632x4224 pixels |
Video recording (secondary) | Full HD (1920x1080) | Full HD (1920x1080) |
Front flash | Not supported | Not supported |
Focal aperture | f/2.2 (aperture) | f/2.2 (aperture) |
Focal length | feature not registered | feature not registered |
Sensor size | 1/3.1" inches | feature not registered |
Pixel size | 1.12µm pixel | 0.9µm pixel |
🔉 Sound and multimedia | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
Loudspeaker | Mono sound (not stereo) | Stereo sound with dual speakers 24-bit/192kHz DTS:X |
Active noise cancellation | 2 microphones or more | 2 microphones or more |
Radio | FM | 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 |
Audio formats | MP3, WAV, WMA, eAAC+, FLAC | MP3, WAV, WMA, eAAC+, FLAC |
🔌 Connectivity | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
USB | USB 2.0 Type-C reversible connector | USB 3.1 Type-C reversible connector |
Audio output | 3.5mm jack | 3.5mm jack |
TV output | Not supported | USB Type-C (reversible) |
Bluetooth | 5.0 + A2DP/LE | 5.0 + 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/ad [wifi5/ad] (2.4GHz, 5GHz, 60GHz) + MIMO WiFi Direct, hotspot |
DLNA | Not supported | Not supported |
GPS | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou | A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS |
NFC | Supported | Supported |
Infrared port | Not supported | Not supported |
🧭 Sensors | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
Sensors | Accelerometer Compass Face unlock Fingerprint sensor (rear-mounted) Gyroscope Proximity sensor Virtual ambient light sensor | Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor |
Vibrating alert | Supported | Supported |
🔋 Battery | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
Battery type | LiPo: li-ion polymer (Non removable) | LiPo: li-ion polymer (Non removable) |
Battery capacity | 5000 mAh | 6000 mAh |
Charger, watts | 15W (9V/1.67A) Wired fast charging | 30W (10V/3A) Wired fast charging 10W Reverse charging by cable Quick Charge 4 |
Inductive / wireless charging | Not supported | Not supported |
Talk time autonomy | feature not registered | feature not registered |
Standby | feature not registered | feature not registered |
➕ Other features | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
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, White, Blue, Red | • Colors: Black |
☢️ Radiation rate | ||
Galaxy A21s (SM-A217F/DSN 64GB/4GB) | Asus ROG Phone 2 (512GB) | |
SAR 1.6W/kg (USA, Mexico, etc.) | feature not registered | feature not registered |
SAR 2W/kg (Europe, UK, etc.) | 0.422W/kg (head), 1.544W/kg (body) | feature not registered |