Samsung Galaxy A51 5G UW vs Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)
Quick Comparison
Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has better RAM than Samsung Galaxy A51 5G UW. In terms of display resolution, Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has better resolution of 3200 x 1440 than Samsung Galaxy A51 5G UW which has resolution of 2400 x 1080. Both have the same amount of internal memory.
| Name | Samsung Galaxy A51 5G UW | Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) |
| RAM | 6 GB | 12 GB |
|---|---|---|
| Display | 6.5 in | 6.8 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 4500 mAh | 5000 mAh |
| Camera | 48 MP Quad | 108 MP Quad |
| Price | Rs. 41999 | Rs. 101999 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is August 14, 2020. The cost of Samsung Galaxy A51 5G UW is Rs. 41999. The launch Date of the second phone is January 14, 2021. The Expected cost of Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) is Rs. 101999.
Display comparison
Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has larger screen size of 6.8 inches in comparison to Samsung Galaxy A51 5G UW's 6.5 inch screen. Samsung Galaxy A51 5G UW has Super AMOLED Screen type where as Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has Screen type. Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has display density of 515 PPI & Samsung Galaxy A51 5G UW has only 405 PPI display density. In terms of screen to body ratio, Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has better screen to body ratio of ~ 89.8% than Samsung Galaxy A51 5G UW's ~ 87.5%. Both mobiles have same aspect ratio of 20:9.
Memory comparison
Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)'s larger 12 GB RAM is better for playing games and all with respect to Samsung Galaxy A51 5G UW's lower 6 GB RAM. and both have same Internal Memory of 128 GB.
Camera comparison
Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)'s 108 MP Quad Rear Camera outshines Samsung Galaxy A51 5G UW's 48 MP Quad Rear Camera in terms of resolution. Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) will be better choice if you're looking to click lot of selfies as it has better 40 MP Front Camera in comparison to Samsung Galaxy A51 5G UW's 32 MP Front Camera.
Technical comparison
Both the phones run on Android Operating System Version 10.
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Full Comparison
| Name | Samsung Galaxy A51 5G UW | Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) |
| General | ||
| Model | A51 5G | Galaxy S21 Ultra 5G |
| Sim Type | Single Sim, GSM | Dual Sim, GSM+GSM |
| Dual Sim | No | Yes |
| Sim Size | Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | August 14, 2020 | January 14, 2021 |
| Design | ||
| Dimensions | 73.4 x 158.8 x 8.6 mm | 75.6 x 165.1 x 8.9 mm |
| Weight | 188.8 g | 227 g |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color Dynamic AMOLED 2X (16M Colors) |
| Touch | Yes | Yes |
| Size | 6.5 inches, 1080 x 2400 pixels | 6.8 inches, 1440 x 3200 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 405 PPI | ~ 515 PPI |
| Screen to Body Ratio | ~ 87.5% | ~ 89.8% |
| Glass Type | Corning Gorilla Glass Victus | |
| Features | Always-on Display, HDR10+ | |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 6 GB | 12 GB |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 3.1 | |
| Card Slot | Yes, upto 512 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.0, A2DP, LE | Yes, v5.2, A2DP, LE |
| USB | Yes, USB-C v2.0 | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Accelerometer, Gyro, Proximity, Compass, Barometer |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | Yes |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 48 MP ƒ/2 (Wide Angle) 12 MP ƒ/2.2 (Ultra Wide) ˚ 5 MP ƒ/2.4 (Macro) Macro 5 MP ƒ/2.2 (Depth Sensor) | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | Auto-HDR, Panorama |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 32 MP ƒ/2.2 (Wide Angle) | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus |
| Front Video Recording | 1080p @ 30 fps FHD | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v10 | Android v10 |
| Chipset | Qualcomm Snapdragon 765G | Samsung Exynos 2100 |
| CPU | 2.4 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor |
| Core Details | 1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 |
| GPU | Adreno 620 | Mali-G78 MP14 |
| Java | No | No |
| Browser | Yes, supports HTML5 | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | Yes, with FM Recording | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 5000 mAh, Li-Po Battery |
| Fast Charging | Yes, 15W Fast Charging | Yes, 25W Fast Charging |
| Wireless Charging | Yes | Yes, 15W |
| Reverse Charging | Yes, 4.5W | |