Oppo Reno 8T vs Karbonn X21

Here you can compare Oppo Reno 8T and Karbonn X21. Comparing Oppo Reno 8T vs Karbonn X21 on Smartprix enables you to check their respective specs scores and unique features. It would potentially help you understand how Oppo Reno 8T stands against Karbonn X21 and which one should you buy The current lowest price found for Oppo Reno 8T is ₹38,999 and for Karbonn X21 is ₹5,989. The details of both of these products were last updated on May 10, 2024.

SpecificationOppo Reno 8TKarbonn X21
Battery4800 mAh, Li-Po Battery3000 mAh
Rear Camera108 MP 24mm, 1/1.67", 0.64µm f/1.7 (Wide Angle)
2 MP 34mm f/3.3 (Microlens)
2 MP f/2.4 (Depth Sensor) with autofocus
8 MP with autofocus
RAM8 GB2 GB
Internal Memory128 GB32 GB
OSAndroid v13Android v10
Price₹38,999₹5,989
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Oppo Reno 8T
Oppo Reno 8T₹38,99924%
# 1
Karbonn X21
Karbonn X21₹5,989
# 2
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Oppo Reno 8T
Oppo Reno 8T₹38,99924%
# 1
Karbonn X21
Karbonn X21₹5,989
# 2
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Overview

Specs Score86 / 100
Better Specs
56 / 100
Display Size6.7 in
Bigger Display
5.45 in
Display Resolution1080 x 2412 pixels
Better Resolution
1440 x 720 pixels
Screen To Body Ratio~ 93%
Less Bezels
RAM8 GB
More RAM
2 GB
Storage128 GB
More Storage
32 GB
CPU Clock Speed2.2 GHz
Faster Clock Speed
1.6 GHz
Rear Camera108 MP + 2 MP + 2 MP Triple
Better Camera Resolution
8 MP
Front Camera32 MP
Better Front Camera Resolution
5 MP
Weight171 g160 g
Lighter
Thickness7.7 mm
Slimmer
9.35 mm
Battery4800 mAh
Bigger Battery
3000 mAh
Unique Features
Fingerprint Sensor
5G
Fast Charging
No
No
NFC
No
No
No
3.5mm Audio Jack
FM Radio
No

General

Country of OriginIndia
Sim TypeDual Sim, GSM+GSMDual Sim, GSM+GSM
Dual SimYesYes
Sim SizeNano+Nano SIMNano+Nano SIM
Device TypeSmartphoneSmartphone
Release DateFebruary 03, 2023

Design

Dimensions74.3 x 162.3 x 7.7 mm71.8 x 147.5 x 9.35 mm
Weight171 g160 g
Bezel lessYes
ColorsBlack Starlight, Dawn Gold

Display

TypeColor 3D Flexible OLED (1.07B)Color HD+ FullView Display
TouchYes, 360 Hz Touch Sampling RateYes
Size6.7 inches, 1080 x 2412 pixels, 120 Hz5.45 inches, 1440 x 720 pixels
Aspect Ratio 20:918:9
PPI~ 394 PPI~ 295 PPI
Screen to Body Ratio~ 93%
Glass TypeAsahi Glass AGC DT-Star2
FeaturesCurved Display, 100% DCI-P3, 100% sRGB, Contrast Ratio: 2000000:1, Sunshine Screen, Brightness: 500 nits (typ), 800 nits (HBM), 950 nits (peak)
NotchYes, Punch Hole

Memory

RAM8 GB2 GB
Expandable RAMUpto 8 GB Extra Virtual RAM
Storage128 GB32 GB
Storage TypeUFS 2.2
Card SlotYes, upto 1 TBYes, upto 256 GB

Connectivity

GPRSYesYes
EDGEYesYes
3GYesYes
4GYesYes
5GYes
5G BandsNR: n1/n3/n5/n7/n8/n20/n28/n38/n40/n41/n66/n77/n78
VoLTEYesYes
WifiYes, with wifi-hotspotYes, with wifi-hotspot
Wifi VersionWi-Fi 5 (802.11 a/b/g/n/ac), Dual Band
BluetoothYes, v5.1, A2DP, LE, aptX HDYes, v4.2
USBYes, USB-C v2.0Yes, microUSB
USB FeaturesUSB Tethering, USB on-the-go, USB ChargingUSB on-the-go, USB Charging

Extra

GPSYes, with A-GPS, GLONASS, BDS, GALILEO, QZSSYes
Fingerprint SensorYes, In Display
Face UnlockYesYes
SensorsGeomagnetic Sensor, Ambient Light Sensor, Proximity Sensor, Accelerometer, Gravity Sensor, Gyroscope, Pedometer
3.5mm Headphone JackNoYes
NFCYes

Camera

Rear Camera108 MP 24mm, 1/1.67", 0.64µm f/1.7 (Wide Angle)
2 MP 34mm f/3.3 (Microlens)
2 MP f/2.4 (Depth Sensor) with autofocus
8 MP with autofocus
FeaturesNight, Video, Photo, Portrait, Pro, UHP, Pano, Slo-Mo, Timelapse, Dual View Video, Microlens, Sticker, Text Scanner, and Google Lens, Smart Scenario Recognition, CMOS (Main Rear Camera: 9-in-1), Image Editing: Crop & Rotate, Adjust, Filter, Markup, Text, Pixelate, Retouch, Stickers, Eraser, and BokehPanorama, Burst Mode, Time Lapse, Face Beauty, Night Mode
Video Recording1080p @ 30 fps FHD1080p
FlashYes, LEDYes, LED
Front CameraPunch Hole 32 MP 22mm f/2.4 (Wide Angle)5 MP with LED Flash
Front Video Recording1080p @ 30 fps FHD

Technical

OSAndroid v13Android v10
Custom UIColorOS 13
ChipsetQualcomm Snapdragon 695Unisoc SC9863
CPU2.2 GHz, Octa Core Processor1.6 GHz, Octa Core Processor
Core Details2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver
GPUAdreno 619
JavaNoNo
BrowserYesYes

Multimedia

EmailYesYes
MusicMP3, AMR, APE, OGG, FLAC, WAV, MIDI, WMAYes
VideoYesYes
FM RadioNoYes
Document ReaderYesYes

Battery

TypeNon-Removable BatteryRemovable Battery
Size4800 mAh, Li-Po Battery3000 mAh
Fast ChargingYes, 67W SUPERVOOC
Reverse ChargingYesYes

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