HTC U23 vs Oppo A1

Network
2G network

GSM 850, 900, 1800, 1900

GSM 850, 900, 1800, 1900; CDMA 800
3G network

HSDPA 850, 900, 1700(AWS), 1900, 2100

HSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1x
4G network

LTE frequency band 1, 3, 5, 7, 8, 12, 17, 20, 28, 38, 39, 40, 41

LTE frequency band 1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
5G network

5G band 1, 3, 7, 20, 28, 41, 78 SA/NSA

5G band 1, 5, 8, 28, 41, 77, 78 SA/NSA
HSDPA speed

42.2 Mbps

42.2 Mbps
HSUPA speed

5.76 Mbps

5.76 Mbps
LTE speed

LTE-A

LTE-A, 750 Mbps download, 211 Mbps upload
GPRS

Yes

Yes
EDGE

Yes

Yes

Display
Display type

OLED

IPS LCD
Physical size

6.7 inches

6.72 inches
Resolution

1080 x 2400 pixels

1080 x 2400 pixels
Pixel density

393 ppi

392 ppi
Display colors

16777216

16777216
Protection

Corning Gorilla Glass Victus

Scratch resistant, 2.5D curved glass screen, AGC DT-Star2
Display features

120Hz

120Hz, 550 nits (typ), 680 nits (HBM)

Hardware
CPU

Octa-core

Octa-core
CPU

Single-core 2.4 GHz Cortex-A710

Dual-core 2.2 GHz Kryo 660 Gold
CPU(second)

Triple-core 2.36 GHz Cortex-A710

Hexa-core 1.7 GHz Kryo 660 Silver
CPU(third)

Quad-core 1.8 GHz Cortex-A510
Chipset

Qualcomm SM7450-AB Snapdragon 7 Gen 1

Qualcomm SM6375 Snapdragon 695 5G
GPU

Adreno 644

Adreno 619
Memory RAM

8 GB

8, 12 GB
Internal storage

128 GB

256 GB
Memory card

microSD, microSDHC, microSDXC

microSD, microSDHC, microSDXC
Memory card max

-

1 TB
Storage

-

UFS 2.2

Main camera
Camera type

Triple

Dual
Main camera

(wide) , 64 MP, f/1.9

(wide) , 50 MP, f/1.8
(ultrawide) , 8 MP, f/2.4 , 120˚ , 1/4.0" , 1.12 µm

(depth) , 2 MP, f/2.4 , 89˚ , 1/5" , 1.75 µm
(depth) , 2 MP, f/2.4
Primary camera resolution

9280 x 6920 pixels

8120 x 6180 pixels
Primary camera video

4K@30fps, 1080p@30fps, gyro-EIS

1080p@30fps
Primary camera flash

dual-LED flash

LED flash
Camera features

Autofocus, digital zoom, digital image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus

Autofocus, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocus

Selfie camera
Selfie camera type

Single

Single
Selfie camera

(wide) , 32 MP, f/2.5 , 1/2.8" , 0.8 µm

(wide) , 8 MP, f/2.0 , 1/4" , 1.12 µm, 77˚
Selfie camera resolution

6560 x 4928 pixels

3264 x 2448 pixels
Selfie camera features

Face unlock, face detection, HDR

Face unlock
Selfie camera video

1080p@30fps

1080p@30fps

Connectivity
WLAN

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11ax

Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
WLAN WiFi Hotspot

Yes

-
WLAN WiFi Direct

Yes

-
WLAN WiFi Dual Band

Yes

Yes
USB

Type-C 3.0

Type-C 2.0
USB On-The-Go

-

Yes
Bluetooth

v5.2

v5.1
Bluetooth A2DP

Yes

Yes
bluetooth LE

Yes

Yes
Bluetooth AptX

-

aptX HD
NFC

Yes

No
GPS

Yes, with A-GPS

Yes, with A-GPS
GLONASS

Yes

Yes
GALILEO

Yes

Yes
BDS

Yes

Yes
QZSS

-

Yes