OPPO A83 4GB vs Samsung Galaxy S21
Price N/A  | Key Specs |
|---|
| Display | 5.7 | | Battery | 3180 mAh | | Camera | 13 MP | | Storage | 64 GB 4 GB RAM |
| | Network |
|---|
| Technology | GSM / CDMA / HSPA / LTE | | 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | | CDMA 800 & TD-SCDMA - China | | 3G bands | HSDPA 850 / 900 / 2100 - India, Thailand, Pakistan | | HSDPA 850 / 900 / 1900 / 2100 - China | | 4G bands | LTE band 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500) - India, Thailand | | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) - China (A83t) | | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 40(2300), 41(2500) - Pakistan | | Speed | HSPA, LTE | | GPRS | Yes | | EDGE | Yes |
| | Launch |
|---|
| Announced | 2018, January | | Status | Available. Released 2018, January |
| | Body |
|---|
| Dimensions | 150.5 x 73.1 x 7.7 mm (5.93 x 2.88 x 0.30 in) | | Weight | 143 g (5.04 oz) | | Build | Front glass, aluminum body | | SIM | Dual SIM (Nano-SIM, dual stand-by) |
| | Display for OPPO A83 4GB |
|---|
| Type | IPS LCD capacitive touchscreen, 16M colors | | Size | 5.7 inches, 83.8 cm2 (~76.2% screen-to-body ratio) | | Resolution | 720 x 1440 pixels, 18:9 ratio (~282 ppi density) | | - ColorOS 3.2 |
| | Platform |
|---|
| OS | Android 7.1 (Nougat) | | Chipset | Mediatek MT6763T Helio P23 (16 nm) | | CPU | Octa-core 2.5 GHz Cortex-A53 | | GPU | Mali-G71 MP2 |
| | Memory |
|---|
| Card slot | microSD, up to 256 GB (dedicated slot) | | Internal | 64/32 GB, 4 GB RAM |
|
|
| Main Camera |
|---|
| Single | 13 MP, AF, f/2.2 |
| Features | LED flash, HDR, panorama |
| Video | 1080p@30fps |
|
| Selfie camera |
|---|
| Single | 8 MP, f/2.2 |
| Video | |
|
| Sound |
|---|
| Loudspeaker | Yes |
| 3.5mm jack | Yes |
| - Active noise cancellation with dedicated mic |
|
| Comms |
|---|
| WLAN | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot |
| Bluetooth | 4.2, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS |
| Radio | No |
| USB | microUSB 2.0, USB On-The-Go |
|
| Features |
|---|
| Sensors | Accelerometer, proximity, compass |
|
| Battery |
|---|
| Non-removable Li-Ion 3180 mAh battery |
space | Rs. 176,499  | Key Specs |
|---|
| Display | 6.2" | | Battery | 4000 mAh | | Camera | 12 MP + 64 MP + 12 MP | | Storage | 256GB Built-in |
| | Network |
|---|
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | | 2G bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) | | CDMA 800 / 1900 & TD-SCDMA | | 3G bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | | CDMA2000 1xEV-DO | | 4G bands | LTE | | 5G bands | SA/NSA/Sub6/mmWave | | Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA), 5G |
| | Launch |
|---|
| Announced | 2021, January 14 | | Status | Available |
| | Body |
|---|
| Dimensions | 151.7 x 71.2 x 7.9 mm (5.97 x 2.80 x 0.31 in) | | Weight | 169 g (Sub6), 171 g (mmWave) (5.96 oz) | | Build | Glass front (Gorilla Glass Victus), plastic back, aluminum frame | | SIM | Single SIM (Nano-SIM and/or eSIM) or Dual SIM (Nano-SIM and/or eSIM, dual stand-by) | | Samsung Pay (Visa, MasterCard certified)
IP68 dust/water resistant (up to 1.5m for 30 mins) |
| | Display for Samsung Galaxy S21 |
|---|
| Type | Dynamic AMOLED 2X, 120Hz, HDR10+, 1300 nits (peak) | | Size | 6.2 inches, 94.1 cm2 (~87.2% screen-to-body ratio) | | Resolution | 1080 x 2400 pixels, 20:9 ratio (~421 ppi density) | | Protection | Corning Gorilla Glass Victus | | Always-on display |
| | Platform |
|---|
| OS | Android 11, One UI 3.1 | | Chipset | Exynos 2100 (5 nm) - International
Qualcomm SM8350 Snapdragon 888 (5 nm) - USA/China/Korea | | CPU | Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
Octa-core (1x2.84 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 - USA/China/Korea | | GPU | Mali-G78 MP14 - International
Adreno 660 - USA/China/Korea |
| | Memory |
|---|
| Card slot | No | | Internal | 128GB 8GB RAM, 256GB 8GB RAM | | UFS 3.1
|
| |
| Main Camera |
|---|
| Triple | 12 MP, f/1.8, 26mm (wide), 1/1.76", 1.8µm, Dual Pixel PDAF, OIS
64 MP, f/2.0, 28mm (telephoto), 1/1.76", 0.8µm, PDAF, OIS, 1.1x optical zoom, 3x hybrid zoom
12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55" 1.4µm, Super Steady video |
| Features | LED flash, auto-HDR, panorama |
| Video | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps, 720p@960fps, HDR10+, stereo sound rec., gyro-EIS |
|
| Selfie camera |
|---|
| Single | 10 MP, f/2.2, 26mm (wide), 1/3.24", 1.22µm, Dual Pixel PDAF |
| Features | Dual video call, Auto-HDR |
| Video | 4K@30/60fps, 1080p@30fps |
|
| Sound |
|---|
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm jack | No |
| 32-bit/384kHz audio
Tuned by AKG |
|
| Comms |
|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.0, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| NFC | Yes |
| Radio | FM radio (Snapdragon model only; market/operator dependent) |
| USB | USB Type-C 3.2, USB On-The-Go |
|
| Features |
|---|
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass, barometer |
| Samsung DeX, Samsung Wireless DeX (desktop experience support)
ANT+
Bixby natural language commands and dictation |
|
| Battery |
|---|
| Type | Li-Po 4000 mAh, non-removable |
| Charging | Fast charging 25W
USB Power Delivery 3.0
Fast Qi/PMA wireless charging 15W
Reverse wireless charging 4.5W |
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