Both Samsung Galaxy M55s and OPPO F21 Pro 5G comes with same RAM. Both have the same amount of internal memory.
| Name | Samsung Galaxy M55s | OPPO F21 Pro 5G |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.7 in | 6.43 in |
| Internal Memory | 128 GB | 128 GB |
| Battery | 5000 mAh | 4500 mAh |
| Camera | 50 MP + 8 MP + 2 MP Triple | 64 MP + 2 MP + 2 MP Triple |
| Price | Rs. 17999 | Rs. 18329 |
The launch Date of the first phone is September 24, 2024. The cost of Samsung Galaxy M55s is Rs. 17999. The launch Date of the second phone is April 12, 2022. The cost of OPPO F21 Pro 5G is Rs. 18329.
OPPO F21 Pro 5G has screen size of 6.43 inches which falls short to Samsung Galaxy M55s's 6.7 inch screen. Samsung Galaxy M55s has Super AMOLED Screen type where as OPPO F21 Pro 5G has AMOLED Screen type. OPPO's phone has display density of 409 PPI & Samsung's phone has only 393 PPI display density. In terms of screen to body ratio, OPPO's phone has better screen to body ratio of ~ 90.8% than Samsung's phone ~ 86.4%. Both phones have same aspect ratio of 20:9.
Both phones come with 8 GB RAM and both have same Internal Memory of 128 GB.
OPPO F21 Pro 5G's 64 MP + 2 MP + 2 MP Triple Rear Camera outshines Samsung Galaxy M55s's 50 MP + 8 MP + 2 MP Triple Rear Camera in terms of resolution. Samsung Galaxy M55s will be better choice if you're looking to click lot of selfies as it has better 50 MP Front Camera in comparison to OPPO F21 Pro 5G's 16 MP Front Camera.
Both the phones has Android Operating System but the first one runs on version 14 and the second one on 12 version.
| Name | Samsung Galaxy M55s | OPPO F21 Pro 5G |
| General | ||
| Model | SM-M558B, SM-M558B/DS | F21 Pro 5G |
| Sim Type | Dual Sim, GSM+GSM (Hybrid Slot) | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| Device Type | Smartphone | Smartphone |
| Release Date | September 24, 2024 | April 12, 2022 |
| Design | ||
| Dimensions | 76.5 x 163.9 x 7.8 mm | 73.2 x 159.9 x 7.5 mm |
| Weight | 180 g | 173 g |
| Bezel less | No | |
| Colors | Thunder Black, Coral Green | |
| Display | ||
| Type | Color Super AMOLED Screen (16M Colors) | Color AMOLED Screen (16.7M) |
| Touch | Yes | Yes |
| Size | 6.7 inches, 1080 x 2400 pixels, 120 Hz | 6.43 inches, 1080 x 2400 pixels, 60 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 393 PPI | ~ 409 PPI |
| Screen to Body Ratio | ~ 86.4% | ~ 90.8% |
| Glass Type | Schott Xensation glass | |
| Features | 2000 nits Brightness | Vivid Mode: 97% NTSC/93% DCI-P3, Gentle Mode: sRGB |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 128 GB | 128 GB |
| Storage Type | UFS 2.2 | |
| Card Slot | Yes, (Hybrid Slot), upto 1 TB | Yes, upto 1 TB |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | FDD Sub6: N1(2100), N3(1800), N5(850), N7(2600), N8(900), N20(800), N28(700), N66(AWS-3), TDD Sub6 N38(2600), N40(2300), N41(2500), N77(3700), N78(3500) | n1/n8/n28A/n41/n77/n78 |
| VoLTE | Yes | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 6, | Wi-Fi 802.11, b/g/n |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v5.1 |
| USB | Yes, USB-C v2.0 | Yes, USB-C |
| USB Features | USB Tethering, USB on-the-go, USB Charging, USB Storage | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS | yes with A-GPS, BeiDou, GLONASS, Galileo |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass |
| 3.5mm Headphone Jack | No | Yes |
| NFC | Yes | |
| IP Rating | IPX4 | |
| Extra Features | Dual Stereo Speakers, Dolby Atmos, 4 Gen. OS Upgrade & 5 Year Security Update | |
| Camera | ||
| Rear Camera | 50 MP ƒ/1.8 (Wide Angle) 1/1.56", 1.0µm, PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 123˚ 2 MP ƒ/2.4 (Macro) | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/2.4 Monochrome 2 MP ƒ/2.4 (Macro) Macro |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Panorama, HDR | Panorama, Portrait, Time-lapse, Slow-motion, Text Scanner, Google Lens, Extra HD, Macro, Sticker, Dual-view Video |
| Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p, 720p |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 50 MP ƒ/2.4 (Wide Angle) Punch Hole | 16 MP ƒ/2.4 Punch Hole |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | 1080p |
| Technical | ||
| OS | Android v14 | Android v12 |
| Custom UI | One UI 6.0 | |
| Chipset | Qualcomm Snapdragon 7 Gen1 | Qualcomm Snapdragon 695 |
| CPU | 2.4 GHz, Octa Core Processor | 2.2 GHz, Octa Core Processor |
| Core Details | 1x Cortex-A710@2.4GHz & 3x Cortex-A710@2.36GHz& 4x Cortex-A510@1.8 GHz | 2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver |
| GPU | Adreno 644 | Adreno 619 |
| 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 | 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 | 5000 mAh, Li-ion Battery | 4500 mAh, Li-Po Battery |
| Fast Charging | Yes, 45W Fast Charging | Yes, 33W Fast Charging |
| Reverse Charging | Yes | Yes |