Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has better RAM than Samsung Galaxy S22 Plus 5G (8GB RAM + 256GB). In terms of display resolution, Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has better resolution of 3200 x 1440 than Samsung Galaxy S22 Plus 5G (8GB RAM + 256GB) which has resolution of 2340 x 1080. Samsung Galaxy S22 Plus 5G (8GB RAM + 256GB) has more internal memory than Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)
| Name | Samsung Galaxy S22 Plus 5G (8GB RAM + 256GB) | Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) | 
| RAM | 8 GB | 12 GB | 
|---|---|---|
| Display | 6.6 in | 6.8 in | 
| Internal Memory | 256 GB | 128 GB | 
| Battery | 4500 mAh | 5000 mAh | 
| Camera | 50 MP + 12 MP + 10 MP Triple | 108 MP Quad | 
| Price | Rs. 105999 | Rs. 101999 | 
The launch Date of the first phone is February 09, 2022. The cost of Samsung Galaxy S22 Plus 5G (8GB RAM + 256GB) is Rs. 105999. 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.
Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has larger screen size of 6.8 inches in comparison to Samsung Galaxy S22 Plus 5G (8GB RAM + 256GB)'s 6.6 inch screen. There is Screen Type in both the phones. Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has display density of 515 PPI & Samsung Galaxy S22 Plus 5G (8GB RAM + 256GB) has only 390 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 S22 Plus 5G (8GB RAM + 256GB)'s ~ 89.6%. Samsung Galaxy S22 Plus 5G (8GB RAM + 256GB) has 19.5:9 aspect ratio where as Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) has 20:9 aspect ratio.
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 S22 Plus 5G (8GB RAM + 256GB)'s lower 8 GB RAM. Samsung Galaxy S22 Plus 5G (8GB RAM + 256GB) has more Internal Memory (256 GB) than Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) (128 GB).
Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB)'s 108 MP Quad Rear Camera outshines Samsung Galaxy S22 Plus 5G (8GB RAM + 256GB)'s 50 MP + 12 MP + 10 MP Triple 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 S22 Plus 5G (8GB RAM + 256GB)'s 10 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 10 version.
| Name | Samsung Galaxy S22 Plus 5G (8GB RAM + 256GB) | Samsung Galaxy S21 Ultra 5G (12GB RAM + 128GB) | 
| General | ||
| Model | Galaxy S22 Plus 5G | Galaxy S21 Ultra 5G | 
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM | 
| Dual Sim | Yes | Yes | 
| Sim Size | Nano+Nano SIM | Nano+Nano SIM | 
| Device Type | Smartphone | Smartphone | 
| Release Date | February 09, 2022 | January 14, 2021 | 
| Design | ||
| Dimensions | 75.8 x 157.4 x 7.6 mm | 75.6 x 165.1 x 8.9 mm | 
| Weight | 196 g | 227 g | 
| Bezel less | Yes | |
| Display | ||
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color Dynamic AMOLED 2X (16M Colors) | 
| Touch | Yes | Yes | 
| Size | 6.6 inches, 1080 x 2340 pixels, 120 Hz | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 
| Aspect Ratio | 19.5:9 | 20:9 | 
| PPI | ~ 390 PPI | ~ 515 PPI | 
| Screen to Body Ratio | ~ 89.6% | ~ 89.8% | 
| Glass Type | Corning Gorilla Glass Victus+ | Corning Gorilla Glass Victus | 
| Features | Always-on Display, HDR10+, 1750 nits (peak) | Always-on Display, HDR10+ | 
| Notch | Yes, Punch Hole | Yes, Punch Hole | 
| Memory | ||
| RAM | 8 GB | 12 GB | 
| Storage | 256 GB | 128 GB | 
| Storage Type | UFS 3.1 | UFS 3.1 | 
| 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 | 
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot | 
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v5.2, A2DP, LE | 
| USB | Yes, USB-C v3.2 | 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, BDS, GALILEO | Yes, with A-GPS, GLONASS, BDS, GALILEO | 
| Fingerprint Sensor | Yes, In Display | Yes, In Display | 
| Face Unlock | Yes | Yes | 
| Sensors | Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor | Accelerometer, Gyro, Proximity, Compass, Barometer | 
| 3.5mm Headphone Jack | No | No | 
| NFC | Yes | Yes | 
| Water Resistance | Yes, 1.5 m upto 30 min | Yes, 1.5 m upto 30 min | 
| IP Rating | IP68 | IP68 | 
| Dust Resistant | Yes | Yes | 
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 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 | Yes | 
| Auto Focus | Yes | Yes | 
| Features | Auto-HDR, panorama | Auto-HDR, Panorama | 
| Video Recording | 8K @ 24 fps UHD, 4K @ 30 fps UHD, 1080p @ 30 fps FHD, 720p @ 960 fps HD | 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 | 10 MP ƒ/2.2 (Wide Angle) Punch Hole | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 
| Technical | ||
| OS | Android v12 | Android v10 | 
| Chipset | Qualcomm Snapdragon 8 Gen1 | Samsung Exynos 2100 | 
| CPU | 3 GHz, Octa Core Processor | 2.9 GHz, Octa Core Processor | 
| Core Details | 1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510 | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | 
| GPU | Adreno 730 | Mali-G78 MP14 | 
| Java | No | No | 
| Browser | Yes | Yes | 
| Multimedia | ||
| Yes | Yes | |
| Music | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE | Yes | 
| Video | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM | Yes | 
| FM Radio | No | 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, 45W Fast Charging | Yes, 25W Fast Charging | 
| Wireless Charging | Yes, 15W | Yes, 15W | 
| Reverse Charging | Yes | Yes, 4.5W |