Product
Oppo A53
Oppo A53
Google Pixel 9a
Google Pixel 9a
Battery
Charging 18W wired 23W wired, PD3.0 7.5W wireless Bypass charging
Type Li-Po 5000 mAh Li-Po 5100 mAh
Body
Build - Glass front (Gorilla Glass 3), aluminum frame, plastic back
Dimensions 163.9 x 75.1 x 8.4 mm (6.45 x 2.96 x 0.33 in) 154.7 x 73.3 x 8.9 mm (6.09 x 2.89 x 0.35 in)
SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM
Weight 186 g (6.56 oz) 186 g (6.56 oz)
  - IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Comms
Bluetooth 5.0, A2DP, LE, aptX HD 5.3, A2DP, LE
NFC No Yes
Positioning GPS, GLONASS, GALILEO, BDS GPS (L1+L5), GLONASS, GALILEO, BDS, QZSS, NavIC
Radio FM radio No
USB USB Type-C 2.0, OTG USB Type-C 3.2
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct Wi-Fi 802.11 a/b/g/n/ac/6e, dual/tri-band (market/region dependent)
Display
Protection Corning Gorilla Glass 3 Corning Gorilla Glass 3
Resolution 720 x 1600 pixels, 20:9 ratio (~270 ppi density) 1080 x 2424 pixels, 20:9 ratio (~422 ppi density)
Size 6.5 inches, 102.0 cm2 (~82.9% screen-to-body ratio) 6.3 inches, 94.7 cm2 (~83.5% screen-to-body ratio)
Type IPS LCD, 90Hz P-OLED, HDR, 120Hz, 1800 nits (HBM), 2700 nits (peak)
Features
Sensors Fingerprint (rear-mounted), accelerometer, proximity, compass Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer
  - Circle to Search
Launch
Announced 2020, August 20 2025, March 19
Status Available. Released 2020, August 25 Available. Released 2025, April 10
Main Camera
Dual - 48 MP, f/1.7, 25mm (wide), 1/2.0", 0.8µm, dual pixel PDAF, OIS 13 MP, f/2.2, 120˚ (ultrawide), 1/3.1", 1.12µm
Features LED flash, HDR, panorama Dual-LED flash, Pixel Shift, Ultra HDR, panorama, Best Take
Triple 13 MP, f/2.2, 25mm (wide), 1/3.06", 1.12µm, PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) -
Video 1080p@30fps 4K@30/60fps, 1080p@30/60/120/240fps, gyro-EIS, OIS
Memory
Card slot microSDXC (dedicated slot) No
Internal 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 256GB 8GB RAM 128GB 8GB RAM, 256GB 8GB RAM
  UFS 2.1 UFS 3.1
Misc
Colors Fairy White, Electric Black, Fancy Blue Obsidian, Porcelain, Iris, Peony
Models CPH2127, CPH2131 GXQ96, GTF7P, G3Y12
SAR 0.77 W/kg (head)     0.97 W/kg (body)     -
SAR EU - 0.99 W/kg (head)     1.39 W/kg (body)    
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 2100 HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 3, 5, 8, 38, 40, 41 1, 2, 3, 4, 5, 7, 8, 12, 14, 17, 18, 19, 20, 21, 26, 28, 32, 38, 39, 40, 41, 42, 66, 75 - International
5G bands - 1, 2, 3, 5, 7, 8, 12, 20, 26, 28, 38, 40, 41, 66, 75, 77, 78, 79 SA/NSA/Sub6 - International
Speed HSPA, LTE HSPA, LTE (CA), 5G
Technology GSM / HSPA / LTE GSM / HSPA / LTE / 5G
  - 1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 26, 28, 29, 30, 38, 41, 48, 66, 70, 71, 77, 78 SA/NSA/Sub6 - USA
Platform
Chipset Qualcomm SM4250 Snapdragon 460 (11 nm) Google Tensor G4 (4 nm)
CPU Octa-core (4x1.8 GHz Kryo 240 & 4x1.6 GHz Kryo 240) Octa-core (1x3.1 GHz Cortex-X4 & 3x2.6 GHz Cortex-A720 & 4x1.9 GHz Cortex-A520)
GPU Adreno 610 Mali-G715 MP7
OS Android 10, upgradable to Android 11 Android 15, up to 7 major Android upgrades
Selfie camera
Features HDR HDR, panorama
Single 16 MP, f/2.0, (wide), 1/3.06", 1.0µm 13 MP, f/2.2, 20mm (ultrawide), 1/3.1", 1.12µm
Video 1080p@30fps 4K@30fps, 1080p@30fps
Sound
3.5mm jack Yes No
Loudspeaker Yes, with stereo speakers Yes, with stereo speakers
Tests
Battery (new) - Active use score 12:42h
Loudspeaker - -27.2 LUFS (Good)