Phone Comparison - OnePlus 7T vs Samsung Galaxy A91 vs Xiaomi Redmi K30

Price Comparison (India) - -

general General Info

Manufacturer OnePlus Samsung Xiaomi
Announced July 2019 Not announced yet December 2019
Status Coming Soon - 2019 September 26 Rumored Coming Soon - December 2019
Price Rs. 37,999 ($0.00) [Similarly Priced] - -
Colors Frosted Silver, Glacier Blue White, Black Deep sea gleam, Purple Jade Fantasy, Huaying Jinghong
Form Factor Candybar Candybar Candybar
Dimension 160.9 x 74.4 x 8.1 mm
(6.33 x 2.93 x 0.32 in)
- 165.3 x 76.6 x 8.8 mm
(6.51 x 3.02 x 0.35 in)
Weight 190 g (6.7 oz) - 208 g (7.34 oz)
SIM Type Dual SIM (Nano-SIM, dual stand-by) Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by) Hybrid Dual SIM (Nano-SIM, dual stand-by)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA 800 / 1900 & TD-SCDMA
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
CDMA2000 1xEV-DO
3G Network HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 30(2300), 32(1500), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 46, 66(1700/2100), 71(600) LTE (unspecified) LTE band 1(2100), 3(1800), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
Messaging
Build Features - Fingerprint Sensor (In-display)
- Fingerprint Sensor(In-display)
- Fingerprint Sensor(side-mounted)

hardware Hardware and OS

OS Android 10.0 (Q) Android 10 Android 10.0
User Interface OxygenOS 10 One UI MIUI 11
Processor Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485), Qualcomm SDM855+ Snapdragon 855+ (7 nm) Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485), Qualcomm SDM855 Snapdragon 855 (7 nm) Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SDM730 Snapdragon 730G (8 nm)
GPU Adreno 640 (700 MHz) Adreno 640 Adreno 618
RAM 8 GB 8 GB 8 GB
Internal Memory 256 GB 128 GB 256 GB
External Memory No microSD, up to 512 GB microSD, up to 256 GB (uses shared SIM slot)

display Display

Type Full HD+ Fluid AMOLED 90Hz refresh rate Capacitive Touchscreen
DCI-P3 100%
Support HDR10+
Corning Gorilla Glass 6 Protection
Super AMOLED Capacitive Touchscreen IPS LCD Capacitive Touchscreen
Corning Gorilla Glass 5
HDR10
120Hz
Colors 16M colors 16M colors 16M colors
Size 6.55 inches 6.7 inches 6.67 inches
Resolution 1080 x 2400 pixels (402 ppi) 1080 x 2400 pixels (393 ppi) 1080 x 2400 pixels (395 ppi)
Screen-to-Body Ratio 86.44% - 84.65%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack no no yes
Radio No - FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 48 MP + 12 MP + 16 MP 48 MP + 12 MP + 5 MP 64 MP + 8 MP + 2 MP + 2 MP
Flash Dual-LED Flash LED Flash Dual-LED flash
Features 48MP f/1.6, EIS, OIS
12MP telephoto, f/2.2, 2x zoom
16MP ultra-wide f/2.2, 120° FOV
960 FPS Slow Motion video recording in 720p resolution
HDR, Panorama
48 MP, f/2.0, 26mm (wide), 1/2", 0.8µm, PDAF, OIS
12 MP, f/2.2, 12mm (ultrawide), 1.12µm
5 MP, f/2.2, depth sensor
Panorama, HDR
64 MP, Sony IMX686 sensor, f/1.8, 26mm (wide), 1/1.7", 0.8µm, PDAF
8 MP, f/2.2, 13mm (ultrawide), 1/4", 1.12µm
2 MP, f/2.4, 1/5", 1.75µm (dedicated macro camera)
2 MP, f/2.4, 1/5", 1.75µm, depth sensor
HDR, panorama
Video 2160p@30/60fps, 1080p@30/60/240fps, 720p@960fps, Auto HDR, gyro-EIS 2160p@30fps, 1080p@30/60fps (gyro-EIS), 720p@960fps 2160p@30fps, 1080p@30/120fps, 720p@960fps
Front Camera 16 MP, f/2.0, 25mm (wide), 1/3.1", 1.0µm
Auto-HDR, gyro-EIS, 1080p@30fps [Similar]
32 MP, f/2.2, 25mm (wide), 0.8µm, HDR, 1080p@30fps [Similar] 20 MP, f/2.2, 0.8µm
2 MP, f/2.4, 1/5", 1.75µm, depth sensor
HDR
1080p@30fps [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/150 Mbps HSPA 42.2/5.76 Mbps HSPA 42.2/5.76 Mbps, LTE-A
Bluetooth 5.0, A2DP, aptX HD, LE 5.0, A2DP, LE 5.0, A2DP, LE, aptX HD
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, DLNA, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB 3.1, Type-C 1.0 reversible connector, USB On-The-Go 2.0, Type-C 1.0 reversible connector 2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS Yes, with A-GPS, GLONASS, BDS, GALILEO Yes, with A-GPS, GLONASS, GALILEO, BDS Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser Yes Yes Yes

memory User Memory

Internal 256 GB, 8 GB RAM or 128 GB, 8 GB RAM (UFS 3.0) 128 GB, 8 GB RAM 256 GB, 8 GB RAM or 128 GB, 8 GB RAM or 128 GB, 6 GB RAM or 64 GB, 6 GB RAM
Expandable Storage No microSD, up to 512 GB microSD, up to 256 GB (uses shared SIM slot)
USB OTG Supported Supported Supported

Apps Sensors

Fingerprint fingerprint supported fingerprint supported fingerprint supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
Magnetic-Field Sensor (Compass) magnetic field sensor present magnetic field sensor present magnetic field sensor present
Gyroscope Sensor gyroscope sensor present gyroscope sensor present gyroscope sensor present
NFC NFC supported NFC not supported NFC supported

battery Battery

Type Non-removable Li-Po Battery
Warp Charge 30T
Non-removable Li-Po Battery
Fast battery charging 45W
Non-removable Li-Po Battery
Fast battery charging 27W
Capacity 3800 mAh 4500 mAh 4500 mAh
Stand by - - -
Talk Time - - -