itel S21 vs OnePlus 13s
Quick Comparison
OnePlus 13s has better RAM than itel S21. In terms of display resolution, OnePlus 13s has better resolution of 2160 x 1440 than itel S21 which has resolution of 854 x 480. OnePlus 13s has more internal memory than itel S21
| Name | itel S21 | OnePlus 13s |
| RAM | 1 GB | 12 GB |
|---|---|---|
| Display | 5 in | 6.32 in |
| Internal Memory | 16 GB | 256 GB |
| Battery | 2700 mAh | 6260 mAh |
| Camera | 8 MP | 50 MP + 50 MP Dual |
| Price | Rs. 4249 | Rs. 49990 |
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Detailed Comparison
Price And Launch
The launch Date of the first phone is November, 2017. The cost of itel S21 is Rs. 4249. The launch Date of the second phone is expected to be May 31, 2025 (Expected). The Expected cost of OnePlus 13s is Rs. 49990.
Display comparison
itel S21 has screen size of 5 inches which falls short to OnePlus 13s's 6.32 inch screen. itel S21 has TFT Screen type where as OnePlus 13s has LTPO AMOLED Screen type. OnePlus's phone has display density of 411 PPI & itel's phone has only 196 PPI display density. itel S21 has 16:9 aspect ratio where as OnePlus 13s has 20:9 aspect ratio.
Memory comparison
OnePlus 13s's larger 12 GB RAM is better for playing games and all with respect to itel S21's lower 1 GB RAM. OnePlus 13s has more Internal Memory (256 GB) than itel S21 (16 GB).
Camera comparison
OnePlus 13s's 50 MP + 50 MP Dual Rear Camera outclasses itel S21's 8 MP Rear Camera in terms of resolution. OnePlus 13s will be better choice if you're looking to click lot of selfies as it has better 32 MP Front Camera in comparison to itel S21's 5 MP + 5 MP Dual Front Camera.
Technical comparison
Both the phones has Android Operating System but the first one runs on version 7.0 and the second one on 15 version.
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Full Comparison
| Name | itel S21 | OnePlus 13s |
| General | ||
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | eSIM SIM | |
| Device Type | Smartphone | Smartphone |
| Release Date | November, 2017 | May 31, 2025 (Expected) |
| Design | ||
| Weight | 185 g | |
| Colors | Black, Gray, Pink | |
| Display | ||
| Type | Color TFT Screen | Color LTPO AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 5 inches, 480 x 854 pixels | 6.32 inches, 1440 x 2160 pixels, 120 Hz |
| Aspect Ratio | 16:9 | 20:9 |
| PPI | ~ 196 PPI | ~ 411 PPI |
| Screen to Body Ratio | ~ 94.1% | |
| Brightness | 1600 nits (HBM) | |
| Features | Dolby Vision, HDR10+, HDR Vivid | |
| Notch | Yes, Punch Hole | |
| Memory | ||
| RAM | 1 GB | 12 GB |
| RAM Type | LPDDR5X | |
| Storage | 16 GB | 256 GB |
| Storage Type | UFS 4 | |
| Card Slot | Yes, upto 32 GB | No |
| Connectivity | ||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 3G | Yes | Yes |
| 4G | Yes | Yes |
| 5G | Yes | |
| VoLTE | Yes | Yes, Dual Stand-By |
| Vo5G | Yes | |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | Wi-Fi 7 (802.11be) | |
| Bluetooth | Yes, v4.1 | Yes, v5.4 |
| USB | Yes, microUSB v2.0 | Yes, USB-C v2.0 |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| IR Blaster | Yes | |
| Extra | ||
| GPS | Yes with A-GPS | |
| Fingerprint Sensor | Yes | Yes, In Display |
| Face Unlock | Yes | |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | |
| 3.5mm Headphone Jack | Yes | No |
| NFC | Yes | |
| Water Resistance | Yes, 1.5 m upto 30 min | |
| IP Rating | IP68 | |
| Dust Resistant | Yes | |
| Camera | ||
| Rear Camera | 8 MP | 50 MP (Wide Angle) 1/1.56", 1.0µm, multi-directional PDAF, OIS 50 MP (Telephoto) 1/2.76", 0.64µm, 2x optical zoom, PDAF, OIS |
| OIS | Yes | |
| Auto Focus | Yes | |
| Features | Face detection, Touch to focus | Laser Focus, Color Spectrum Sensor, HDR, Panorama |
| Video Recording | 4K, 1080p | |
| Flash | Yes, Dual LED | Yes, LED |
| Front Camera | 5 MP + 5 MP | 32 MP ƒ/2.4 (Wide Angle) Punch Hole, Screen Flash |
| Front Video Recording | 4K @ 30 fps UHD, 1080p @ 30 fps FHD | |
| Technical | ||
| OS | Android v7.0 (Nougat) | Android v15 |
| Custom UI | OxygenOS 15 | |
| Chipset | MediaTek Helio MT6580M | Qualcomm Snapdragon 8 Elite |
| CPU | 1.1 GHz, Octa Core Processor | 4.32 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz | |
| GPU | Mali-400 MP2 | Adreno 830 |
| Java | Yes, via 3rd party | No |
| Browser | Yes | |
| Multimedia | ||
| Supports | JPEG, PNG, BMP, GIF, WEB, HEIF, HEIC, DNG | |
| Yes | ||
| Music | MP3, AAC, AAC+, WMA, AMR-NB, AMR-WB, WAV, FLAC, APE, OGG, MID, M4A, IMY, AC3, EAC3, EAC3-JOC, AC4 | |
| Video | Dolby Vision, HDR10, HDR10+, +HLG, HDRViVid, MKV, MOV, MP4, H.265 (HEVC), AVI, WMV, TS, 3GP, ASF, FLV, WEB | |
| FM Radio | No | No |
| Document Reader | Yes | |
| Battery | ||
| Type | Removable Battery | Non-Removable Battery |
| Size | 2700 mAh, Li-Po Battery | 6260 mAh, Si/C |
| Fast Charging | Yes, 80W SUPERVOOC Charging | |
| Reverse Charging | Yes | |