OPPO F21s Pro vs Samsung Galaxy S25 Slim
Quick Comparison
Both OPPO F21s Pro and Samsung Galaxy S25 Slim comes with same RAM. In terms of display resolution, Samsung Galaxy S25 Slim has better resolution of 3200 x 1800 than OPPO F21s Pro which has resolution of 2400 x 1080. Samsung Galaxy S25 Slim has more internal memory than OPPO F21s Pro
| Name | OPPO F21s Pro | Samsung Galaxy S25 Slim |
| RAM | 8 GB | 8 GB |
|---|---|---|
| Display | 6.43 in | 6.3 in |
| Internal Memory | 128 GB | 256 GB |
| Battery | 4500 mAh | 4500 mAh |
| Camera | 64 MP + 2 MP + 2 MP Triple | 200 MP + 12 MP + 12 MP Triple |
| Price | Rs. 17800 | Rs. 49990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is September 15, 2022. The cost of OPPO F21s Pro is Rs. 17800. The launch Date of the second phone is expected to be August 17, 2025 (Expected). The Expected cost of Samsung Galaxy S25 Slim is Rs. 49990.
Display comparison
OPPO F21s Pro has larger screen size of 6.43 inches in comparison to Samsung Galaxy S25 Slim's 6.3 inch screen. OPPO F21s Pro has AMOLED Screen type where as Samsung Galaxy S25 Slim has Screen type. Samsung's phone has display density of 583 PPI & OPPO's phone has only 409 PPI display density. In terms of screen to body ratio, Samsung's phone has better screen to body ratio of ~ 93.07% than OPPO's phone ~ 90.8%. OPPO F21s Pro has 20:9 aspect ratio where as Samsung Galaxy S25 Slim has 20.5:9 aspect ratio.
Memory comparison
Both mobiles come with 8 GB RAM Samsung Galaxy S25 Slim has more Internal Memory (256 GB) than OPPO F21s Pro (128 GB).
Camera comparison
Samsung Galaxy S25 Slim's 200 MP + 12 MP + 12 MP Triple Rear Camera outclasses OPPO F21s Pro's 64 MP + 2 MP + 2 MP Triple Rear Camera in terms of resolution. OPPO F21s Pro will be better choice if you're looking to click lot of selfies as it has better 16 MP Front Camera in comparison to Samsung Galaxy S25 Slim's 12 MP Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 12 and the second one on 14 version.
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Full Comparison
| Name | OPPO F21s Pro | Samsung Galaxy S25 Slim |
| General | ||
| Model | F21s Pro 5G | SM-S937 |
| 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 | September 15, 2022 | August 17, 2025 (Expected) |
| Design | ||
| Dimensions | 73.2 x 159.9 x 7.66 mm | |
| Weight | 181 g | |
| Bezel less | Yes | |
| Display | ||
| Type | Color AMOLED Screen (16.7M) | Color Dynamic AMOLED 2X (1B Colors) |
| Touch | Yes, 180 Hz Touch Sampling Rate | Yes |
| Size | 6.43 inches, 1080 x 2400 pixels, 60 Hz | 6.3 inches, 1800 x 3200 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20.5:9 |
| PPI | ~ 409 PPI | ~ 583 PPI |
| Screen to Body Ratio | ~ 90.8% | ~ 93.07% |
| Glass Type | Corning Gorilla Glass | |
| Features | 180Hz touch , 600 nits, 97% NTSC/93% DCI-P3 Gentle mode | Always-on Display, HDR10+, 2000 nits (peak) |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Memory | ||
| RAM | 8 GB | 8 GB |
| Expandable RAM | Upto 5 GB Extra Virtual RAM | |
| Storage | 128 GB | 256 GB |
| Storage Type | UFS 2.2 | UFS 4 |
| Card Slot | Yes, upto 512 GB | |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | Yes |
| 5G Bands | NR SA: n1/n5/n41/n78/n8/n28, NR NSA: n41/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.1 | Yes, v5.3, A2DP, LE |
| USB | Yes, USB-C | Yes, USB-C v3.2 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| Extra | ||
| GPS | Built-in GPS, A-GPS, BeiDou, GLONASS, Galileo, QZSS | Yes, with A-GPS, Glonass, Beidou, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Geomagnetic Sensor, Proximity Sensor, Optical Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer, Compass | Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor, Proximity Sensor |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 64 MP ƒ/1.7 (Wide Angle) 2 MP ƒ/2.4 Microscope 2 MP ƒ/2.4 Mono | 200 MP ƒ/1.8 (Wide Angle) 12 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Night, Photo, Video, PRO, PANO, Portrait, TIME-LAPSE, SLO-MO, Text scanner, Google Lens, Extra HD, Macro, STICKER, and Dual-view video | Auto-HDR, panorama |
| Video Recording | 1080p, 720p | 8K @ 24 fps UHD, 4K @ 30 fps UHD, 1080p @ 30 fps FHD, 720p @ 960 fps HD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 16 MP ƒ/2.4 Punch Hole | 12 MP ƒ/2.2 (Wide Angle) Punch Hole |
| Front Video Recording | 1080p | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| Technical | ||
| OS | Android v12 | Android v14 |
| Custom UI | OneUI 6.0 | |
| Chipset | Qualcomm Snapdragon 695 | Samsung Exynos |
| CPU | 2.2 GHz, Octa Core Processor | Octa Core Processor |
| Core Details | 2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver | |
| GPU | Adreno 619 | |
| Java | No | No |
| Browser | Yes | Yes |
| Multimedia | ||
| Yes | Yes | |
| Music | Yes | MP3, M4A, 3GA, AAC, OGG, OGA, WAV, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA, DFF, DSF, APE |
| Video | Yes | MP4, M4V, 3GP, 3G2, AVI, FLV, MKV, WEBM |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
| Battery | ||
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 4500 mAh, Li-Po Battery | 4500 mAh, Li-ion Battery |
| Fast Charging | Yes, 33W Fast Charging | Yes, 25W Fast Charging |
| Wireless Charging | Yes | |
| Reverse Charging | Yes | |