Oppo A3i vs Oukitel C51

Oppo A3i
Oppo
A3i
Oukitel C51
Oukitel
C51

At a glance

Brand
Oppo
Oukitel
Release date
January 2025, 1 years 5 months ago
May 2024, 2 years 1 months ago
Launch price
CN¥ 999.00 ($ 146.09)
AnTuTu
409.464 Antutu v10 Overall performance better than 67% of devices
240.000 Antutu v10 Overall performance better than 57% of devices

Display

Size
6.67"
6.8"
Resolution
720 x 1604 px HD+
720 x 1600 px HD+
Type
LCD IPS
LCD IPS
Density
264 ppi Medium Density
258 ppi Medium Density
Aspect ratio
20:9
20:9
Features
Hole-punch Notch, SGS Certified, Refresh rate 120 Hz, Touch sampling rate 240 Hz, Brightnes 500 cd/m² (typ), Max brightness HBM - 630 cd/m², Max brightness HBM - 1000 cd/m², TÜV Rheinland Eye Comfort Certification, HDR10, DCI-P3, 83% NTSC, Scratch resistant, 2.5D curved glass screen, Panda glass, Capacitive, Multi-touch, Frameless
Water Drop Notch, Refresh rate 90 Hz, 2.5D curved glass screen, Corning Gorilla Glass 5, Capacitive, Multi-touch, Frameless

Performance

Chipset
MediaTek Dimensity 6300
Unisoc Tiger T606
CPU
2x2.4 GHz ARM Cortex A76 +6x2.0 GHz ARM Cortex A55
2x1.6 GHz Cortex A75 + 6x1.6 GHz Cortex A55
CPU type
Octa-Core
Octa-Core
Process
6 nm
12 nm
Frequency
2.4 GHz
1.6 GHz
GPU
Arm Mali-G57 MC2
ARM Mali-G57
RAM
8 GB
6 GB
RAM type
LPDDR4X RAM
LPDDR4X RAM
64-bit
Yes
Yes

Rear camera

Resolution
50 Mpx
13 Mpx
Aperture
ƒ/ 1.8
Unknow
Flash
Quad LED
LED
Optical stabilization
No
No
Slow motion
Yes, 120 fps
No, 30 fps
Features
Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Digital zoom, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer

Front camera

Resolution
5 Mpx
5 Mpx
Aperture
ƒ/ 2.2
Unknow

Battery

Capacity
5100 mAh
5150 mAh
Type
Li-Polymer
Li-Polymer
Fast charge
Yes , 45.0W
Yes
Features
Non-removable
Non-removable
Charge cycles
1000 cycles
Runtime
~ 49h

Storage

Capacity
128 GB
128 GB
Type
eMMC 5.1 Storage
SD slot
Yes , Slot for SD or second SIM card
Yes , Independent SD slot

Body

Dimensions
76.0 mm 165.7 mm 7.7 mm Print 3D Model
76.7 mm 167.2 mm 8.9 mm Print 3D Model
Weight
187 g
205 g
Materials
Plastic
Plastic
Colors
Black Purple
Black Blue Purple
Water/dust resistance
IP54
Usable surface
85 %
87 %
Drop resistance
Class A B C D E 270 drops without defects
Repairability
Class A B C D E

Software

Operating system
Android 14 Upside-down cake ColorOS 14 (Android 14)
Android 13 Tiramisu Android 13
Updates
OS updates: 1 years, Security updates: 3 years
Google services
Without Google Mobile services
With Google Mobile Services

Connectivity

SIM
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Dual SIM Dual Standby (Nano SIM + Nano SIM)
Bluetooth
Bluetooth 5.3 LELow energy consumption
Bluetooth 5.1
Bluetooth profiles
A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
A2DP (Advanced Audio Distribution Profile)
Wi-Fi
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac, WiFi 6 (802.11ax)
802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
Wi-Fi features
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
USB
USB Type-C
USB Type-C
USB features
Charging, OTG
Charging, OTG
Navigation
GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo
GPS, A-GPS, GLONASS, Beidou, Galileo

Networks

5G
n1 (2100), n8 (900), n28a (700), n41 (2500), n78 (3500)
4G LTE
B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500)
B1 (2100), B3 (1800), B7 (2600), B8 (900), B19 (800), B20 (800), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
3G
B1 (2100), B5 (850), B8 (900)
B1 (2100), B8 (900)
2G
CDMA BC0 (800), B3 (1800), B8 (900)
B2 (1900), B3 (1800), B5 (850), B8 (900)

Sensors & security

Fingerprint
Yes, on the side
Yes, on the side
Accelerometer
Yes
Yes
Proximity
Yes
Yes
Light sensor
Yes
Yes
Compass
Yes
Cooling system
Yes
No
Audio
Dolby Atmos, Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 2 microphones

Compared with Oppo A3i

  • Oppo
    A3i
    8 GB · 6.67" · MediaTek Dimensity 6300
    Oppo A3i
    Oppo Reno15c
    Oppo
    Reno15c
    12 GB · 6.59" · Qualcomm Snapdragon 7 Gen 4 (SM7750-AB)
    View comparison
  • Oppo
    A3i
    8 GB · 6.67" · MediaTek Dimensity 6300
    Oppo A3i
    Oppo A5 Pro
    Oppo
    A5 Pro
    8 GB · 6.7" · MediaTek Dimensity 7300
    View comparison
  • Oppo
    A3i
    8 GB · 6.67" · MediaTek Dimensity 6300
    Oppo A3i
    Oppo Find N3
    Oppo
    Find N3
    16 GB · 6.31" · Qualcomm Snapdragon 8 Gen2
    View comparison
  • Oppo
    A3i
    8 GB · 6.67" · MediaTek Dimensity 6300
    Oppo A3i
    nubia RedMagic 11 Pro
    nubia
    RedMagic 11 Pro
    24 GB · 6.85" · Qualcomm Snapdragon 8 Elite Gen 5
    View comparison
  • Oppo
    A3i
    8 GB · 6.67" · MediaTek Dimensity 6300
    Oppo A3i
    Vivo Y500
    Vivo
    Y500
    8 GB · 6.77" · MediaTek Dimensity 7300
    View comparison
  • Oppo
    A3i
    8 GB · 6.67" · MediaTek Dimensity 6300
    Oppo A3i
    Xiaomi Mix Fold 4
    Xiaomi
    Mix Fold 4
    12 GB · 6.56" · Qualcomm Snapdragon 8 Gen3
    View comparison
  • Oppo
    A3i
    8 GB · 6.67" · MediaTek Dimensity 6300
    Oppo A3i
    UmiDigi G9 5G
    UmiDigi
    G9 5G
    6 GB · 6.75" · Unisoc Tiger T765 (T8200)
    View comparison
  • Oppo
    A3i
    8 GB · 6.67" · MediaTek Dimensity 6300
    Oppo A3i
    Vivo iQOO Z7 Pro
    Vivo
    iQOO Z7 Pro
    8 GB · 6.78" · MediaTek Dimensity 7200
    View comparison
  • Oppo
    A3i
    8 GB · 6.67" · MediaTek Dimensity 6300
    Oppo A3i
    Apple iPhone 15 Pro
    Apple
    iPhone 15 Pro
    8 GB · 6.1" · Apple A17 Bionic
    View comparison

Compared with Oukitel C51

  • Oukitel
    C51
    6 GB · 6.8" · Unisoc Tiger T606
    Oukitel C51
    Oukitel WP35 S
    Oukitel
    WP35 S
    6 GB · 6.56" · MediaTek Helio G85 (MT6769V/CZ)
    View comparison
  • Oukitel
    C51
    6 GB · 6.8" · Unisoc Tiger T606
    Oukitel C51
    Honor Magic7 Pro
    Honor
    Magic7 Pro
    12 GB · 6.8" · Qualcomm Snapdragon 8 Elite
    View comparison
  • Oukitel
    C51
    6 GB · 6.8" · Unisoc Tiger T606
    Oukitel C51
    Samsung Galaxy XCover 7
    Samsung
    Galaxy XCover 7
    6 GB · 6.6" · MediaTek Dimensity 6100+
    View comparison
  • Oukitel
    C51
    6 GB · 6.8" · Unisoc Tiger T606
    Oukitel C51
    Samsung Galaxy S23 FE
    Samsung
    Galaxy S23 FE
    8 GB · 6.4" · Samsung Exynos 2200 (S5E9925)
    View comparison
  • Oukitel
    C51
    6 GB · 6.8" · Unisoc Tiger T606
    Oukitel C51
    Vivo S17 Pro
    Vivo
    S17 Pro
    8 GB · 6.78" · MediaTek Dimensity 8200 (MT6896)
    View comparison
  • Oukitel
    C51
    6 GB · 6.8" · Unisoc Tiger T606
    Oukitel C51
    Xiaomi Redmi Note 11E Pro
    Xiaomi
    Redmi Note 11E Pro
    6 GB · 6.67" · Qualcomm Snapdragon 695 (SM6375)
    View comparison
  • Oukitel
    C51
    6 GB · 6.8" · Unisoc Tiger T606
    Oukitel C51
    Google Pixel 6a
    Google
    Pixel 6a
    6 GB · 6.1" · Google Tensor
    View comparison