Samsung Galaxy S21 Ultra vs OPPO Reno 13 5G
Here you can compare Samsung Galaxy S21 Ultra and OPPO Reno 13 5G. Comparing Samsung Galaxy S21 Ultra vs OPPO Reno 13 5G on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Samsung Galaxy S21 Ultra stands against OPPO Reno 13 5G and which one should you buy The current lowest price found for Samsung Galaxy S21 Ultra is ₹47,990 and for OPPO Reno 13 5G is ₹41,999. The details of both of these products were last updated on Oct 29, 2026.
| Specification | Samsung Galaxy S21 Ultra | OPPO Reno 13 5G |
|---|---|---|
| RAM | 12 GB | 8 GB |
| OS | Android v10 | Android v15 |
| Rear Camera | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) 26mm (wide), 1/1.95", PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm, 115˚ (ultrawide), 1/4.0", 1.12µm 2 MP ƒ/2.1 FOV 89°; 3P lens |
| Battery | 5000 mAh, Li-Po Battery | 5600 mAh |
| CPU | 2.9 GHz, Octa Core Processor | 3.35 GHz, Octa Core Processor |
| Price | ₹47,990 | ₹41,999 |
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Overview
| Specs Score | 77 / 100 Better Specs | 71 / 100 |
| Display Resolution | 1440 x 3200 pixels Better Resolution | 1256 x 2760 pixels |
| RAM | 12 GB More RAM | 8 GB |
| Storage | 256 GB More Storage | 128 GB |
| CPU Clock Speed | 2.9 GHz | 3.35 GHz Faster Clock Speed |
| Rear Camera | 108 MP Quad Better Camera Resolution | 50 MP + 8 MP + 2 MP Triple |
| Front Camera | 40 MP | 50 MP Better Front Camera Resolution |
| Weight | 227 g | 181 g Lighter |
| Thickness | 8.9 mm | 7.2 mm Slimmer |
| Battery | 5000 mAh | 5600 mAh Bigger Battery |
| Unique Features | Wireless Charging No | No IR Blaster |
General
| Country of Origin | India | |
| Model | Galaxy S21 Ultra 5G | CPH2689 |
| Sim Type | Dual Sim, GSM+GSM | Dual Sim, GSM+GSM |
| Dual Sim | Yes | Yes |
| Sim Size | Nano+Nano SIM | Nano+Nano SIM |
| SAR | 0.97 W/kg (Head) 0.65 W/kg (Body) | |
| Device Type | Smartphone | Smartphone |
| Release Date | January 14, 2021 | November 25, 2024 |
| In The Box | Phone x 1, Charger x 1, USB Data Cable x 1, SIM Ejector Tool x 1, Quick Guide x 1, Safety Guide x 1, Protective Case x 1 |
Design
| Dimensions | 75.6 x 165.1 x 8.9 mm | 74.7 x 157.9 x 7.2 mm |
| Weight | 227 g | 181 g |
| Colors | Ivory White | Luminous Blue |
Display
| Type | Color Dynamic AMOLED 2X (16M Colors) | Color AMOLED Screen (1B Colors) |
| Touch | Yes | Yes, 240 Hz Touch Sampling Rate |
| Size | 6.8 inches, 1440 x 3200 pixels, 120 Hz | 6.59 inches, 1256 x 2760 pixels, 120 Hz |
| Aspect Ratio | 20:9 | 20:9 |
| PPI | ~ 515 PPI | ~ 460 PPI |
| Screen to Body Ratio | ~ 89.8% | ~ 89.6% |
| Glass Type | Corning Gorilla Glass Victus | Corning Gorilla Glass 7i |
| HDR Support | Yes, HDR10+ | |
| Features | Always-on Display, HDR10+, Curved Display | Normal brightness: 600nits (Typical), HBM brightness: 1200nits (Typical), Nature mode: 100% DCI-P3, Pro mode: 100% DCI-P3, Vivid mode: 100% DCI-P3 |
| Notch | Yes, Punch Hole | Yes, Punch Hole |
| Curved Display | Yes |
Memory
| RAM | 12 GB | 8 GB |
| Expandable RAM | Upto 8 GB Extra Virtual RAM | |
| 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 |
| 5G Bands | NR: n1/n2/n3/n5/n7/n8/n12/n20/n26/n28/n38/n40/n41/n66/n77/n78 | |
| VoLTE | Yes, Dual Stand-By | Yes, Dual Stand-By |
| Wifi | Yes, with wifi-hotspot | Yes, with wifi-hotspot |
| Wifi Version | WiFi 6 (802.11ax) | |
| Bluetooth | Yes, v5.2, A2DP, LE | Yes, v5.4, SBC, AAC, aptx, aptx-HD, LDAC, LHDC5.0 |
| USB | Yes, USB-C v3.2 | Yes, USB-C v2.0 |
| USB Features | USB on-the-go, USB Charging | USB on-the-go, USB Charging |
| IR Blaster | Yes |
Extra
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO | Yes, with Single band: Beidou, GPS, GLONASS, Galileo, QZSS |
| Fingerprint Sensor | Yes, In Display | Yes, In Display |
| Face Unlock | Yes | Yes |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer | Accelerometer, Gyro, proximity, Compass |
| 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 |
| Extra Features | LPDDR5X@3750MHz 4 × 16bits, SignalBoost Chip X1 |
Camera
| Rear Camera | 108 MP ƒ/1.8 10 MP ƒ/4.9 (Telephoto) 10 MP ƒ/2.4 (Telephoto) 12 MP ƒ/2.2 (Ultra Wide) | 50 MP ƒ/1.8 (Wide Angle) 26mm (wide), 1/1.95", PDAF, OIS 8 MP ƒ/2.2 (Ultra Wide) 15mm, 115˚ (ultrawide), 1/4.0", 1.12µm 2 MP ƒ/2.1 FOV 89°; 3P lens |
| OIS | Yes | |
| Auto Focus | Yes | Yes |
| Features | Auto-HDR, Panorama | Video, Photo, Portrait, Night, HI-RES, PANO, Slo-mo, Time-lapse, Dual-view video, Sticker, underwater, DOC SCANNER, Googlen lens |
| Video Recording | 8K @ 24 fps UHD, 4K @ 30/60 fps UHD, 1080p @ 240/30/60 fps FHD, 720p @ 960 fps HD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Flash | Yes, LED | Yes, LED |
| Front Camera | 40 MP ƒ/2.2 (Wide Angle) Punch Hole, Autofocus | 50 MP ƒ/2 (Wide Angle) Punch Hole |
| Front Video Recording | 4K @ 30/60 fps UHD, 1080p @ 30 fps FHD | 4K @ 60 fps UHD, 1080p @ 60 fps FHD |
| Front Camera Features | Dual video call, Auto-HDR | Video, Photo, Portrait, Night, HI-RES, PANO, Time-lapse, Dual-view video, Sticker |
Technical
| OS | Android v10 | Android v15 |
| Custom UI | ColorOS 15 | |
| Chipset | Samsung Exynos 2100 | Mediatek Dimensity 8350 |
| CPU | 2.9 GHz, Octa Core Processor | 3.35 GHz, Octa Core Processor |
| Core Details | 1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55 | |
| GPU | Mali-G78 MP14 | |
| Java | No | No |
| Browser | Yes | Yes |
Multimedia
| Yes | Yes | |
| Music | Yes | Yes |
| Video | Yes | Yes |
| FM Radio | No | No |
| Document Reader | Yes | Yes |
Battery
| Type | Non-Removable Battery | Non-Removable Battery |
| Size | 5000 mAh, Li-Po Battery | 5600 mAh |
| Fast Charging | Yes, 25W Fast Charging | Yes, 80W Fast Charging |
| Wireless Charging | Yes, 15W | |
| Reverse Charging | Yes, 4.5W | Yes |
Discuss
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